This wall plate for microphone and line inputs features a balanced high level output converted from either input. The 3V signal is transmitted through Cat5e cable, allowing for distribution up to 300m without interference, to a compatible UTP receiver unit from Redback. The mic input uses a balanced XLR, while the line input can be connected through 2 x RCA sockets or 3.5mm audio jack for portable devices with a lower level output. Power is provided to the plate via UTP cabling.Use with Redback A4480B and A4432The wall plate allows for a local input source in a specific zone to override the overall input. This could include a mobile device for background music or a microphone for speeches at a wedding event.

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This pre-amplifier wall plate is versatile, accepting both microphone and line inputs and converting them to a balanced high level output. The resulting 3V signal can be transmitted up to 300m without interference via Cat5e cable, making it perfect for large spaces. The mic input is balanced XLR, while the line input offers options for both 2 x RCA sockets and a 3.5mm audio jack, making it compatible with a variety of devices. Power is conveniently supplied through the UTP cabling, making installation a breeze.Use with Redback A4480B and A4432This wall plate allows for overriding the input to a designated zone using a local input source within that zone. For example, a mobile phone can be used for background music or a microphone can be used for speeches at a wedding event..Part of the Redback UTP Solutions Range.Explore Redback's UTP solutions range, featuring a diverse selection of transmitters and receivers designed to seamlessly connect various audio signals between local zones and equipment racks. Refer to the connection matrix to identify which items in the Redback range are compatible with this product. Specifications Input Mic Level Sensitivity: 3mV Input Line Level Sensitivity: 1V Music Input Level Sensitivity: 500mV Output Connector: RJ45 8P8C Input Connectors: Audio: 3 pin XLR balanced 2 x RCA, 3.5mm JACK

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This versatile Microphone/Line Pre Amplifier is designed to convert either a microphone or line input into a balanced high level signal. The mic input can be connected through a balanced XLR, while the line input can be connected through 2 x RCA sockets or a 3.5mm jack. The output signal, carried through Cat5e cable, can be distributed up to 300m without any interference. For even greater flexibility, the A 4928 line output box (or other Redback UTP compatible product) can be used to provide a balanced high or low level output, as well as an unbalanced Aux output signal to be routed to an amplifier. Power is conveniently provided through the Cat5e cable connection. In addition, a 24V DC switched output with a maximum current draw of 120mA can be activated when the VOX output of the pre-amplifier is in use.Use with Redback A4432When paired with A4432, this device allows for overriding the input to a specific zone using a local input source in that zone. This could include a mobile phone for background music or a microphone for speeches at a wedding. The wall plate and box offer connections for a 3 pin XLR microphone, dual RCA line level input, and a 3.5mm line level input for portable devices, providing a versatile range of options for input sources. Part of the Redback UTP Solutions Range.As a versatile addition to the Redback UTP solutions range, this product offers a variety of interchangeable transmitters and receivers. These allow for seamless connection of various audio signals between local zones and equipment racks. To find compatible items in the Redback range, consult the convenient connection matrix for this product. Specifications Input Mic Level Sensitivity: 3mV Input Line Level Sensitivity: 1V Music Input Line Level Sensitivity: 200mV Output Connector: RJ45 8P8C Input Connectors (Audio): 3 pin XLR balanced, 2 x RCA, 3.5mm JACK Dimensions: ~133W x 65D x 44H Weight: ~0.2 kg

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This microphone hub was created with small supermarkets in mind. It caters for industry standard supermarket 5 pin XLR microphones, connecting them to a local wallplate or other Redback UTP transmitter over Cat5/6 cable. This simplifies installation cabling for multiple microphone systems. The hub can accommodate up to four microphones, with each input capable of being configured for VOX or PTT muting. Three levels of priority options are available, including FIBD, 1 over 2-4, 2 over 3-4, 3 over 4, or a combination. Each wallplate also includes system busy LED indicators. Part of the Redback UTP Solutions Range.The Redback A5135 4 Output Microphone Hub is a key component of the versatile Redback UTP solutions range. It enables seamless connection between various audio signals in local zones and equipment racks, with a wide selection of interchangeable transmitters and receivers. Check the product's connection matrix within the Redback range for compatibility with other items. Features Connects to four paging microphones via A 5138 wallplates or other Redback UTP transmitter at each location Built for supermarkets, food outlets or anywhere multiple paging microphones are in use Easy Cat5e/6 cabling back to hub Adjustable VOX sensitivity PTT muting 24V DC operation BGM input Balanced & line outputs Australian designed & assembled. Rack Mounting:To install a Redback half rack product into a 19" racking system, the H 4990 bracket is needed. If mounting only one product on the H 4990 bracket, a H4992 metal or H 4993 plastic infill panel can be used for a cleaner appearance. Specifications Output Connectors Audio Outputs: Dual RCA, Euroblock terminals Output Connectors Wall Plate Inputs: RJ45 8P8C 24V DC Power: 2.1mm JACK (centre +ve) 24V DC Power: Euroblock terminals BGM Input: Dual RCA Controls Volume1-4: Front Volume Vox Sensitivity 1-4: Front Adjust Chime Volume: Front Adjust General Indicators: BGM Active, PTT Muting, VOX Muting, Cascade Mode, FIBD Mode, On Power Supply: 24V DC @ 1 Amp Dimensions: 210W x 122D x 44H Weight: 0.4 kg Balanced Output Level: 1V Output Line Level: 1V BGM Input Line Level: 1V

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The Redback Microphone Wallplate is equipped with a standard 5 Pin XLR connector specifically for connecting microphones with PTT switches, making it ideal for common supermarket microphones such as the Redback C 0325 or C 0327. This wall plate also features the ability to convert low output levels of a microphone to a higher level output, which is then transmitted through Cat5 UTP cabling. Additionally, the volume control allows for easy adjustment of the output level. Part of the Redback UTP Solutions Range.This item belongs to the Redback UTP solutions series, a collection of interchangeable transmitters and receivers used to link various audio signals between local zones and equipment racks. Refer to the connection matrix for a list of compatible items within the Redback range. Specifications Input Mic Level Sensitivity: 3mV Output Connector: RJ45 8P8C Input Connector: 5 pin XLR balanced

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This module contains a 7-step 100V line speaker attenuator/volume control that can be remotely adjusted through RS485 serial control. The inclusion of a 24V DC override relay allows for emergency paging situations, ensuring the maximum volume is always activated. It is compatible with all 100V line amplifiers and can be connected between the amplifier output and controlled speakers. This device is also compatible with the "Redback Touch" wallplate and other third-party control systems. A capacitor is included for line monitoring purposes, and a 24V DC power supply is required for operation.

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The compact module is expertly designed to remotely modify the volume of any low level signal source, whether it be an amplifier or a mixer, using RS 232 or RS 485 serial control. It can be seamlessly integrated with third-party control systems such as Crestron, AMX, RTI, Control 4, Savant, and others, as well as the "Redback Touch" wallplate. This versatile device includes one input and can be adjusted remotely through serial control or a wallplate, specifically the A 2280B model. A 24V DC power supply is required for operation.

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This compact module enables remote volume adjustment of low level signal sources for amplifiers or mixers through RS 232 or RS 485 serial control. It can be used with the "Redback Touch" wallplate or other third-party control systems. A 24V DC power supply is required. Features two RCA inputs (selectable via serial control) and remote volume control.

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Enables you to track and record the quantity of events initiated by a pair of closing contacts. Records event dates and times to the internal Micro SD card for convenient review. Offers a 24V DC output (NC or NO) to power external systems such as a buzzer or light. Can be programmed to activate after each event or after a specified number of events. The output also includes an adjustable ‘ON’ time delay that can be set anywhere between 0s and 10s (in intervals of 100ms). Powered by the provided 24V DC plugpack. Features Events triggered by closing contact Event time and date recorded Power ON time and date recorded 24V DC switched output Adjustable output ON Time delay Adjustable output Event count Battery Backup (Time only) Micro SD card supplied CR2032 backup battery supplied 24V DC operation Supplied with 24V DC plugpack  

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This versatile charger can handle both lead acid and Lithium (LiFePO4) batteries, making it perfect for a variety of vehicles. It utilizes a 6-stage charging circuit that automatically assesses the battery's condition and provides the ideal amount of current for optimal performance. You can leave the charger connected long-term without worrying about overcharging or harming the battery, making it an excellent option for infrequently used vehicles. Plus, it can also function as a 12V DC 6A power supply when used as a DC adapter.Package Contents 1x Battery charger 1x Operating instructions 1x Cable with battery clamps 1x Cable with o-ring connectors 1x Cable with cigarette lighter plug Features Short circuit and reverse polarity protected Overheating protection Includes car accessory socket lead, battery clamps and ring terminal lead Suits 6V and 12V cells Defective cell detection Trickle charge function 12V DC 6A power supply mode IP65 rated 

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Expertly transform your electrical power with our 500W 240V to 120V Stepdown Transformer M8187. This transformer allows you to safely and efficiently convert voltage levels to fit your needs, making it ideal for international travels or powering foreign electronics. Our 500W 240V to 120V Stepdown Transformer M8187 provides a seamless solution for your voltage conversion needs. With its safe and efficient operation, it's the perfect companion for international travel or powering foreign electronic devices.

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This control box is intended for use with the Redback Touch programmable touchscreen wallplates. It can function independently or serve as an expansion hub for the A 6505A. The box contains 2 relays with a high current capacity of 16A each, and their voltage free contacts are isolated and closed during operation.When paired with a Redback Touch wallplate, the wallplate is easily connected through a Cat5/6 cable that can span up to 50m. Instructions from the programmed wallplate are then relayed to this central hub, and the corresponding RS232/485 command signals are conveyed through the pluggable terminals. This feature is ideal for managing AV systems in educational or professional settings such as classrooms, lecture theatres, and board rooms. The hub also includes serial outputs that can be utilized to control projectors and amplifiers. Power is supplied by a 24V DC source, which in turn energizes the connected wallplate.Size: 75W x 133D x 47Hmm.The relay hub can be used in three ways: Direct connection via Cat5/6 UTP cable to a Redback Touch wallplate, which is programmed to control relay activation. As an expansion to the A 6505A hub, increasing the total number of relay contacts from 3 to 15. In this configuration, one of the serial outputs of the A 6505A would be used to control the A 6510. These hubs should be located as close together as possible. As a standalone serial controlled relay hub for use with any third party system utilising RS232/485. Features Compatible with Redback Touch wallplates or third party serial control systems. RS232/485 input. Two high current 16 Amp relay outputs. Operation indicators on all relay outputs. Wallplate connection via standard UTP cabling. Powered by 24V DC input (passes power to wallplate – power supply sold separately)

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Expertly crafted for use with Redback Touch programmable touchscreen wallplates, the Redback 12 Relay Control Box can be utilized as a standalone system or as an expansion hub for the A 6505A. Featuring 12 relays with isolated voltage-free contacts that close upon operation, this control box is a reliable and versatile option. When paired with Redback Touch wallplates, the wallplate connection can extend up to 50m using a Cat5/6 cable. This hub then receives commands from the programmed plate and outputs the corresponding RS232/485 command signal to the pluggable terminals. This is ideal for controlling AV systems in spaces such as classrooms, lecture theatres, and board rooms. The serial outputs can be used to operate a projector and amplifier. 24V DC power is required, which also powers the connected wallplate.Size: 66W x 131W x 29H inc flanges.The relay hub can be used in three ways: Direct connection via Cat5/6 UTP cable to a Redback Touch wallplate, which is programmed to control relay activation. As an expansion to the A 6505A hub, increasing the total number of relay contacts from 3 to 15. In this configuration, one of the serial outputs of the A 6505A would be used to control the A 6510. These hubs should be located as close together as possible. As a standalone serial controlled relay hub for use with any third party system utilising RS232/485. Features Compatible with Redback Touch wallplates or third party serial control systems. RS232/485 input. Twelve relay outputs. Operation indicators on all relay outputs. Wallplate connection via standard UTP cabling. Powered by 24V DC input (passes power to wallplate – power supply sold separately)

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This microphone/line receiver hub can handle audio from up to four A 4931 zone wallplates or other Redback UTP transmitters. The A 4931 wallplate accepts both microphone and line inputs, converting them to balanced high-level outputs. The 3V signal is transmitted via Cat5e cable (capable of distribution up to 300m without interference) back to the hub. Mic inputs use a balanced XLR connection, while line inputs can be made through 2 RCA sockets or a 3.5mm audio jack for portable devices with a lower-level line output. The hub features individual output channels for each transmitter and includes front-mounted volume controls. Users can adjust DIP switches to choose which source is sent to the main combined output. Each output, including the main output, can be set to balanced mic/line or unbalanced line levels via DIP switches. The included plugpack provides 24V DC power for the hub. Part of the Redback UTP Solutions Range.Explore the Redback UTP solutions range with the Four Output Microphone/Line Hub A4930. Create seamless connections between different audio signals and local zones, and easily integrate with equipment racks. Refer to the connection matrix to see the full range of compatible items. Features Connects to A 4931 transmitter wallplate or other Redback UTP transmitter (see connection matrix) Connect up to four audio zones together. Easy Cat5e/6 UTP data cabling connection. Up to 300m cable runs out to zones. Balanced Euro terminal block connections. Balanced mic or line level operation. 24V DC operation. Australian designed & assembled. Rack MountingTo properly incorporate any of the Redback half rack products into a 19" racking system, the H 4990 bracket is essential. In cases where a single product is being mounted with the H 4990, a metal (H 4992) or plastic (H 4993) infill panel may be used for a more streamlined appearance. Specifications Output Mic Level: 3mV Output Line Level: 1V Output Connectors: Audio Outputs: Euroblock terminals Input Connectors: Wall Plate Inputs: RJ45 8P8C 24V DC Power: 2.1mm JACK (centre +ve) 24V DC Power: Euroblock terminals Controls: Volume1-4: Front Volume Power Supply: 24V DC @ 1 Amp Dimensions: 210W x 122D x 44H Weight: 0.4 kg

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This audio splitter, the Redback 1 In to 2 Out Audio Splitter A4904, features a compact design and multiple input/output configurations. With a 3 pin XLR input that can be set for 3mV or 1V sensitivity and an RCA auxiliary input that can be configured for 100mV or 1V sensitivity, this device provides two output sockets for each input. The input and output sensitivity can be easily adjusted using DIP switches, while dedicated volume controls allow for fine-tuning of each output. This splitter operates using a 24V dc external power source.Dimensions: 112W x 45H x 55Dmm (excluding 12mm flanges).This unit does not include a power supply. Requires 24V DC @ 500mA. Suitable plugpack M 8968C. Features 1 input to 2 outputs Adjustable input and output signals Individual volume controls for each output Internally selectable phantom power available on XLR input 24V dc operation Compact design, 25H x 105W x 81D mm

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Enables remote operation of the A4565A or A4595A Fire Test and Fire Alarm tones. Momentary operation switches require a press of up to 3 seconds for activation. Protective flip-up covers prevent accidental operation.The Redback Fire Alarm Test Wallplate, Suit A4595 A4597, can be connected to the A4565A or A4595A through standard Cat5e cabling, with a maximum range of 300m. Up to four wall plates can be cascaded together for maximum efficiency. On the back of the A4597 wall plate, there are two RJ45 ports available for usage. It is important to note that pressing the Fire Test and Fire Alarm switches on the A4597 while the A4565A or A4595A main unit is in "Manual" or "Isolate" mode will have no effect. In addition, the Fire tone can be activated by using the contact on the rear of the A4565A or A4595A. To accommodate your specific installation needs, two snap-on covers are included with the wall plate.Please Note: the Fire Test and Fire tones cannot be triggered by any other means than the A4597 wall plate.

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The A 4573 module is capable of generating a variety of pre-announcement chimes and alert and evacuation tones for specific Redback® products. It comes equipped with separate volume controls for adjusting the levels of the alert/evac tones, chimes, and message/voice-over. The chimes and alert/evac tones can be activated by closing contacts through a five-way euro block and can be set to either momentary or alternate action via on-board DIP switches. The module features a selection of chime options, including pre-announcement, Ding Dong, repeating Bing, and repeating Bong, all of which are easily selectable through DIP switches.The module includes a switch over option for changing the evacuation tone after a designated time frame. The time can be adjusted from 30 seconds to 270 seconds in 30 second intervals, or it can be disabled altogether. Additionally, a microphone is included for recording an emergency voice-over message, which can be activated via DIP switches and will play twice after the evacuation tone is repeated four times.Important Note:The evacuation tone for this device conforms to fire evacuation standards AS1670.4.2004The evacuation tone (temporal pattern) conforms to international standards.Compatible Amplifiers - see accessories listed belowA 4037 40 Watt AmplifierA 4043 60 Watt AmplifierA 4047 100 Watt AmplifierA 4377A 125 Watt AmplifierA 4387A 250Watt AmplifierA 4275C 125 Watt AmplifierA 4285C 250 Watt AmplifierCompatible Mixers - see accessories listed belowA 4480AA 4480BSuitable Wallplates for remote triggering - see accessories listed belowA 2078BA 2081

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This device supplies either microphone or line level output that can be easily connected to an amplifier input. Connection between the A 4660 paging console and this unit is established through a Cat5e cable, providing both power and a balanced audio output from the microphone.

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Redback A4422A 4 Channel PA Mixer with Bass & Treble Control Professional Installation Mixer with Priority VOX Muting & Phantom Power Reliable Mixing for Professional PA Installations The Redback® A4422A 4 Channel PA Mixer is purpose-built for professional public address installations. Ideal for shopping centres, gymnasiums, places of worship, courtrooms, schools, and commercial facilities, this compact half-rack mixer delivers flexible input configuration, priority muting, and precise tone control in a dependable installation-ready design. With configurable mic/line inputs, selectable phantom power, and adjustable VOX muting, the A4422A provides complete control over background music, paging, and emergency announcements. Key Features 4 Configurable InputsEach channel selectable for balanced mic or line level input. Individual Bass & Treble Controls per ChannelTamper-proof, screwdriver-adjust tone adjustment for installation security. Balanced 1V OutputVia 3-pin euro block screw terminals for professional connectivity. Selectable Phantom Power (15V DC)Supports condenser microphones when required. Adjustable VOX Priority MutingTwo priority levels for automatic background music muting during announcements: Input 1 (Priority 1): Mutes inputs 2–4 Input 2 (Priority 2): Mutes inputs 3–4 Selectable Mic or Auxiliary Mute FunctionEnables telephone paging, radio microphones, or emergency tones to override background audio. Dual RCA Line InputsInternally mixed to mono for simple integration. 24V DC OperationIncludes power supply for convenient installation. Ideal For Shopping centres Schools & universities Churches & worship spaces Courtrooms Fitness centres Commercial buildings Public facilities Technical Specifications Inputs Mic: 3-pin euro block (balanced) Line: Dual RCA Input Sensitivity: Mic: 3mV / 100mV balanced Line: 100mV / 1V Phantom Power: 15V DC selectable Outputs Balanced 1V output via screw terminals Frequency Response Mic: 30Hz – 15kHz (-3dB) Line: 30Hz – 23kHz (-3dB) Power 24V DC via 2.1mm DC jack or screw terminals Power supply included Dimensions 103D × 210W × 38H mm Rack Mounting For 19” rack installations, use the Redback H4990 rack mounting bracket. Optional H4992 metal or H4993 plastic infill panels are available for clean single-unit installations. Why Choose the Redback A4422A? Designed specifically for fixed PA installations, the A4422A delivers dependable performance, flexible priority control, and easy configuration in a compact half-rack format. It’s a practical, professional solution for environments requiring controlled background music and clear announcements.

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These booster amplifiers are perfect for areas that need high power zone amplification. Simply choose the appropriate power rating for each zone's wattage needs. These models are well-suited for shopping centers, public transportation hubs, and convention centers. They all run on both 240V ac and 24V dc for backup battery operation and feature a 3-pin balanced XLR input (500mV). The level control is located on the back to prevent tampering or accidental adjustments.This power amplifier includes built-in protections for potential issues such as output overvoltage, overcurrent, and overtemperature. These features are self-resetting once the problem is resolved. The front panel also displays the status of the amplifier at all times via LED lights. To ensure dependable operation, a fan cooling system is activated as needed. Additionally, a dedicated 24V DC output with a capacity of 1A is located on the rear of the amplifier for powering auxiliary devices. Features Robust design incorporating the latest Mosfet technology Very Low noise and distortion 70V, 100V and 4-16Ω outputs 240V AC or 24V DC operation 24V DC @ 1 Amp output for external devices Multi stage thermally cued fan cooling Output Peak Limited Thermal Overload protected Signal Presence Indicators Fault Indicators Power Status Indicators Rack Mountable (suits 19 inch racks) Specifications Power: 125 Watt RMS Distortion: < 0.5%, @ 1kHz Frequency response: 50Hz - 15kHz, -3dB Output line: 100V, 70V, or 4 - 16Ω Input sensitivity: 500mV balanced Signal to noise ratio: (peak limiting by-passed) > 90 dB Line output: 600Ω balanced, 0dBV, 3 pin XLR Speaker Connection: Screw terminals 24V DC Output: Screw terminals Inputs: 3 pin XLR (500mV) 24V-30V DC power: Screw terminals 240V ac power: IEC power connector Indicators: Mains, 24V DC, Power, Signal presence, Over temp, Over current, Shut down, Peak limiting Current draw: 250mA Standby, 8A Full @ 24V DC Protection: 5A a.c. and 10A dc fuse Power supply: 240V ac or 24V dc (nominal) Dimensions: 483W x 340D x 88 mm Weight: 12.4kg Input Impedance: ~10KΩ

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These 1RU amplifiers are suitable for both standalone PA system use and as zone amplifiers in larger systems with local inputs. All models can operate on 240V AC or 24V DC for battery backup. They offer six source options on 2 inputs, including a 3-pin XLR with balanced mic or line level capabilities (adjusted via trimpot), and a dual RCA with adjustable sensitivity of 300mV or 1V. Additionally, input two features three sets of dual RCA sockets on the rear panel and a 3.5mm jack on the front panel, with source selection through a front panel switch. Input one can also be selected for VOX mute input two using DIP switches.Phantom power is available for input one XLR, while front panel level controls are provided for inputs one and two. The circuit is equipped with protective features for potential output issues, including over voltage, over current, and over temperature situations. Once the fault is resolved, these protections will reset automatically. Amplifier status can be easily monitored at all times through the front panel LEDs. Features Compact 1RU 19” rack mount design Balanced mic or line input 100V line output VOX muting Phantom power Four auxiliary inputs 3.5mm Jack Input (Front Mounted) Overload limiting Over voltage limiting On demand fan cooling (60W and 100W versions only) Over temperature shut down protection Dual input connectors Variable input sensitivities 240V AC / 24V DC operation Australian designed & manufactured Specifications Power Outputs Output: 60 watts RMS Distortion: < 0.5%, @ 1kHz Frequency Response Mic input: 50Hz - 12kHz, -3dB Line input: 50Hz - 15kHz, -3dB Sensitivity Mic input: 3mV-2V balanced Line input: 300mV-1V Aux inputs: 300mV - 1V 3.5mm input: 600mV Signal to noise ration Mic input: > 75dB below rated output Line input: > 81dB below rated output Output Connectors Speakers: Screw terminals (100V line) Input Connectors Inputs 1: 3 pin XLR balanced or 2 x RCA Input 2: 3 x RCA and 3.5mm Jack 24V DC power: Screw terminals 240V AC power: IEC power connector Size & Weight Dimensions: ≈ 483W x 210D x 44H Weight: ≈ 5.4kg

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Experience versatile and reliable sound amplification with Redback Compact 1RU Public Address Mixer Amplifier 30W A4235. Whether used as standalone or as a zone amplifier in larger systems, these compact 1RU rack mount amplifiers are the perfect solution. With the ability to operate on both 240V ac and 24V dc for battery backup, you can count on uninterrupted sound in any setting.The Redback Compact 1RU Public Address Mixer Amplifier 30W A4235 includes six source options on two inputs, offering versatility for your audio needs. Input one features a 3-pin XLR with the option for balanced mic level (3mV) or balanced line level (2V), adjustable with a trimpot located on the rear panel. Additionally, a dual RCA and 3.5mm jack can be found on input one, with adjustable sensitivity of 100mV or 1V. Input two includes three sets of dual RCA sockets on the rear panel and a 3.5mm jack on the front panel. Selection between auxiliary sources is made simple with the front panel switch. Input one also offers the option for VOX mute of input two, selectable through DIP switches. Phantom power is available for the XLR input of input one. Convenient volume level controls are located on the front panel for both inputs one and two.The Redback Compact 1RU Public Address Mixer Amplifier 30W A4235 includes advanced protection features for safeguarding against output over voltage, over current, and over temperature. These features are automatically reset once the fault is resolved, with clear visual indication provided through front panel LEDs to display the amplifier's status at all times. Features Compact 1RU 19” rack mount design Balanced mic or line input 100V line output VOX muting Phantom power Four auxiliary inputs Overload limiting Over voltage limiting On demand fan cooling Over temperature shut down protection Dual input connectors Variable input sensitivities 240V ac / 24V dc operation Specifications Distortion: < 0.5%, @ 1kHz Frequency response: 50Hz - 15kHz, -3dB Output line: 100V Mic sensitivity: XLR balanced 2mV to 2V Line sensitivity: RCA 100mV/1V, 3.5 TRS 600mV Signal to noise ratio: > 80 dB Input 1: 3 pin XLR balanced / dual RCA Input 2: Dual RCA x 3 / 3.5mm TRS jack x 1 24V dc power: Pluggable screw terminals 240V ac power: IEC power connector Speaker output: Pluggable screw terminals (100V line) Current Draw: 160mA Standby, 2.5A Full @ 24V dc Protection: 1A ac & 3A dc breaker Dimensions: ≈ 483W x 210D x 44H A 4235 Weight: ≈ 4.5kg

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These modules are specifically engineered for emergency evacuation systems, operating on an external 24V DC power supply. With a line level audio input, they can generate a 100V line output through a highly efficient transformer. These modules come equipped with short circuit, overload, and thermal cutout protection, and boast a durable steel chassis. Features Powered by 24V DC 100V line audio output Line level audio input Short circuit, overload and thermal cutout protection Bolt-in chassis construction Specifications Output Power: 250W RMS Current Draw: 17A at full load (360mA quiescent) Frequency Response: 40Hz - 13kHz Distortion: <0.6% SNR: -91dB Sensitivity: 600mV RMS Operating temperature: -10°C to +60°C Dimensions: 300W x 240D x 95H

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Hearing loop amplifiers are designed to improve the listening experience for individuals who use hearing aids. They are commonly installed in noisy public areas where those with hearing impairments may struggle to hear. Both models comply with AS60118.4-2007 and feature a compressor/limiter circuit with a customized frequency response for clear speech intelligibility. They can handle loads of less than 2 ohms and are protected against short circuits, making them ideal for use in places of worship, community halls, and museums.The A 4212 280VA model delivers 8A RMS, 11A peak and is suitable for areas of approximately 650m2. Note that coverage may vary from site to site depending on outside influences such as steel reinforcement, high current electrical wiring etc.).Inputs are provided for balanced mic and line, auxiliary and an input with VOX muting for interfacing into venue emergency evacuation system.Suitable for 19" rack mounting with use of A4376 rack mount ears. Features Designed to meet AS60118.4-2007 Coverage up to 650m2 XLR line & mic inputs Aux input via stereo RCA EWIS signal connection (RCA) Short circuit proof Compressor for added speech intelligibility Adjustable VOX sensitivity Compatible with single loop designs

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