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Description |
Downloads |
Specs |
Ordering |
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A4173A |
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- Rugged heavy duty construction
- 19” rack mount
- Bridgeable, parallel or two channel stereo operation
- Earth lift switch
- 3 pin XLR inputs.
- Short circuit protection with indicator
- Overload protection with indicator
- Clipping prevention circuitry with indicator
- Variable speed fan forced cooling
- Muting circuit for switch on/off
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This new series dubbed the "Apple" range have been completely redesigned by Biema to offer vastly improved cooling, efficiency and circuit protection. This range is designed to function as a stereo or high power single channel amplifier for use in foreground sound reinforcement ie: pubs, clubs, cinemas and multi-function venues. |
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A4285C |
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- VU meter on LCD screen
- Output peak limited
- Multi-stage thermally cued fan cooling
- 2U 19" rack mount
- Tape record out terminals
- Remote volume facility
- Optional alert, evac & chime tone generator (A 4573)
- Vox activated 24V dc output
- 6 inputs with 3 pin XLR or 2 x RCA sockets
- Phantom powering available on all inputs
- Three levels of priority
- Option for mic/line to operate vox muting on inputs 1 to 3
- Push to talk (PTT) terminals on rear panel
- Bass and treble tone controls
- Power amp line out connector
- Terminals for 100V line, 70V line and 4 - 16Ω loads
- 240V ac or 24V dc power operation
- Thermal & fuse overload protection
- Built in short circuit protection
- 300mA trickle charge facility for 24V dc batteries
- Master volume can be configured as pre or post line out
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Engineered for professional PA installations, the A 4285B conservatively delivers 250W RMS power. Including three levels of input priority, bass and treble controls and phantom powering capability enable unparalleled flexibility for a wide scope of applications such as schools, shopping centres, workshops, mine sites and office buildings. |
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A4250A |
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- Compact 1RU 19” rack mount design
- Balanced mic or line input
- 100V line output
- Phantom power
- 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
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These compact 1RU rack mount amplifiers are suitable for both stand alone PA system use, or as zone amplifiers in larger systems requiring local inputs. All models operate on 240V ac or 24V dc for battery backup operation. |
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C0334 |
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Low impedance, 500 Ohm, omni-directional, dynamic microphone with curly cord (including switch pair). Suitable for CB's, radio transceivers etc. Supplied complete with mounting clip.Tailored frequency response 300Hz- 8KHz (C 0334), 300Hz - 6kHz (C 0335) |
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A2078B |
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- 100% developed, designed & assembled in Australia.
- Since 1976 Redback PA products have been manufactured in Perth, Western Australia by Altronics. With over 40 years experience in the commercial audio industry, we offer consultants, installers and end users reliable products of high build quality with local product support. Read more about our Australian Made products
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- Backed by an industry leading 10 Year Manufacturer Warranty.
- Our Redback products have a long tried and tested history of bulletproof reliability. Altronics offers a 10 Year Warranty on all Australian Made Redback products. Our local in-house service department has all the know how to answer technical queries and provide timely service. Read more about our industry leading warranty.
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Allows the A 4565 or A 4574 alert/evac unit to be activated remotely. Featuring alert, evacuation and cancel buttons with protective “flip up” covers to prevent accidental operation. Connects to main unit via multi core cable (7 core). |
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H4621 |
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This unique design is supplied flat pack in a single piece and is assembled into a complete wall mount rack system after just tightening a few screws! Depth is adjustable (see dimensions below). Ideal for patch panels, security or comms equipment. Max weight rating: 12kg. |
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A2347 |
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- Power rating: 200W (40W per zone)
- Relay override operation voltage: 24V DC
- Dimensions: 484W x 50D x 88H mm
- Weight: 2.3kg
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May be configured to either five single inputs to five outputs or one input to five outputs. Each zone has a 40W and 100W load capacity respectively, with a total panel capacity of 200W and 500W. Has 11 settings plus 'off'. The input and outputs are conn |
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C8860B |
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- 16 Channels in 520-550MHz UHF Band
- LCD shows selected channel
- Half rack 1RU desk mount case
- Tone squelch circuit
- Range over 100m in ideal conditions
- 6.35mm line output
- 3 pin balanced XLR mic output
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Featuring Auto-Scan system allowing quick and easy selection of an interference free operating frequency. This is particularly useful when there are many existing systems in use nearby. Incorporates diversity reception ensuring a consistent and clear micr |
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A4489A |
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- 100% developed, designed & assembled in Australia.
- Since 1976 Redback PA products have been manufactured in Perth, Western Australia by Altronics. With over 45 years experience in the commercial audio industry, we offer consultants, installers and end users reliable products of high build quality with local product support. Read more about our Australian Made products
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- Backed by an industry leading 10 Year Manufacturer Warranty.
- Our Redback products have a long tried and tested history of bulletproof reliability. Altronics offers a 10 Year Warranty on all Australian Made Redback products. Our local in-house service department has all the know how to answer technical queries and provide timely service. Read more about our industry leading warranty.
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The A4489A zone relay unit may be installed remotely and has been designed to switch either low level inputs or amplifier outputs and interfaces the A4660 paging console with existing PA systems. Suits for line level or 100V line zone switching. |
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A2524 |
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Balanced 10kΩ to 10kΩ balanced 3 pin male XLR with earth lift switch. |
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A4314 |
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- 85% efficient class-D power performance.
- Low power consumption & heat generation.
- Compact 1RU case housing four individual amplifiers.
- Individual dedicated protection circuitry.
- Individual cooling systems for each channel.
- LED indicators for signal, peak, protection and power.
- Constant 100V floating output per channel (ie no reference to earth).
- Compatible with Altronics line monitoring equipment.
- 24V DC battery backup power (per channel).
- 240V AC operation.
- In-built bandpass filter for 80Hz and 16KHz signals.
- Built-in short circuit, overload, high temperature protection.
- 2 year warranty
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Excellent for multizone public address paging and background music systems! Engineered to meet the growing demands of venues such as RSL clubs, taverns, hotels, conference & function centres enabling individual program sources to play to different rooms |
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A4395A |
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- Robust design incorporating 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
- 300mA battery trickle charge
- Adjustable input level sensitivities
- Bass and Treble controls
- Phantom power on microphone input (XLR Input 1)
- 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)
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The Redback A 4395 is a 500 Watt Mixer amplifier for installations requiring a high power zone amplifier. Ideally suited for use in shopping centres, pedestrian precincts, public transport facilities and convention centres. |
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A5131 |
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- 4 balanced microphone / 3 line inputs
- 3 modes of priority Cascade, FIBD, None
- VOX or PTT muting
- VOX muting or both mic and line inputs
- Channel active indicators
- Stylish half width 1RU chassis
- 24V DC operation
- Separate volume for each input
- Adjustable VOX sensitivity for each input
- 24V DC plugpack included
- Includes Power Supply
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This four channel mixer features 4 balanced mic inputs and 3 line inputs. Input 1 is a dedicated balanced mic input whilst inputs 2 - 4 can accept either balanced mic or line level. |
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C7281A |
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- Dual channel 96 UHF frequencies in 520 - 544MHz UHF Band
- Range up to 100m
- Provides balanced mic or line level outputs
- 3 pin XLR or 6.35mm jack connection
- Hi/low impedance selector
- Compatible with Okayo beltpack and handheld transmitters sold separately
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A dual channel receiver designed to integrate with the C 7282A Okayo transmitter system or Okayo UHF equipped portable PA systems. |
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A2522 |
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Balanced 600Ω to 600Ω balanced 3 pin male XLR with earth lift switch. |
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C7282A |
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- 96 channel UHF in 520 - 544MHz UHF Band
- Range up to 100m
- Transmitter accepts balanced mic or line level input
- Receiver provides balanced mic or line level output
- 3 pin XLR or 6.35mm jack connection
- Hi/low impedance selector
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An excellent solution for extending a PA system to a nearby building where cabling is impossible or impractical to install. The desktop transmitter accepts a standard paging microphone or line level feed from the existing PA system and transmi |
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A4312 |
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- 85% efficient class-D power performance.
- Low power consumption & heat generation.
- Compact 1RU case housing two individual amplifiers.
- Individual dedicated protection circuitry.
- Individual cooling systems for each channel.
- LED indicators for signal, peak, protection and power.
- Constant 100V floating output per channel (ie no reference to earth).
- Compatible with Altronics line monitoring equipment.
- 24V DC battery backup power (per channel).
- 240V AC operation.
- Remote control on/off switching function.
- In-built bandpass filter for 80Hz and 16KHz signals.
- Built-in short circuit, overload, high temperature protection.
- 2 year warranty
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Excellent for multizone public address paging and background music systems! Engineered to meet the growing demands of venues such as RSL clubs, taverns, hotels, conference & function centres enabling individual program sources to play to different rooms |
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C0448 |
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- Designed & manufactured in Australia.
- Since 1976 Redback public address products have been manufactured in Perth, Western Australia by Altronics. With over 40 years experience in the commercial audio industry, we offer consultants, installers and end users reliable products of high build quality with local product support. Read more about our Australian Made products
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Dual 3pin XLR microphone connectors mounted horizontally on a dual face wall plate. "One-Shot" version with screw terminal connections for quick and easy connection on site. |
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HD5512
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- IP20 rated protection.
- RAL9004/5 black colour.
- SPCC cold rolled steel construction with 1.5mm steel mounting posts and back panel, 1.2mm frame.
- Designed to comply with 19" international standard.
- Complies with ANSI/EIA RS-310-D, IEC297- 2,DIN41491 - PART1, DIN41494 - PART7, GB/3047.2-92 standard.
- Adjustable mounting post to suit different depth equipment.
- Tempered glass front door with 180 deg. rotatable lock.
- Removable side and rear panels for easy installation and adjustment of equipment.
- Ventilation in all doors.
- Cable entry on the top cover.
- Adjustable cable entries in the bottom with panels.
- Adjustable feet included.
- Includes screws and cage nuts.
- Cooling fan holes in top cover.
- Supplied flat pack - assembles quickly.
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Constructed from 1.5mm black powdercoated steel, these 19" racks are ideal for communications, public address and IT server rooms. The design offers both the option of wall mounting or floor standing as desired. |
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A4377A |
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- 3 Balanced microphone inputs / 3 Aux inputs / 1 Music input
- Robust design incorporating latest Mosfet technology
- Very Low noise and distortion
- 100V standard with optional 70V and 4-16Ω outputs
- 240V AC or 24V DC operation
- VOX muting on inputs 1 and 2 (Switch selectable internally)
- Adjustable VOX level sensitivities
- Bass and Treble controls
- Tape Output
- Phantom power on microphone inputs (DIP switch selectable internally)
- Multi stage thermally cued fan cooling
- Output Peak Limited
- Thermal Overload protected
- Signal Presence Indicator
- Half power mode when overdriven
- Fault Indicators
- 24V DC Power Status Indicator
- Optional Alert/Evac module with voice over message for emergency tones (A 4573)
- Optional remote volume (With A 4373 Digital volume control module fitted and external A 2280B wall plate)
- Rack Mountable (suits 19 inch racks) with optional A 4376 rack ears
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This 125 Watt 4 channel mixer amplifier is specifically designed for applications requiring up to three microphone inputs, without compromising output power and overall performance. The amplifier feature three inputs which can be configured for either microphone or line level operation. |
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A2280B |
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- Designed & manufactured in Australia.
- Since 1976 Redback public address products have been manufactured in Perth, Western Australia by Altronics. With over 40 years experience in the commercial audio industry, we offer consultants, installers and end users reliable products of high build quality with local product support. Read more about our Australian Made products
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New model supplied with two facia covers to suit your decor.
Connects via figure 8 cable to the "remote volume" terminals of the amplifier. Enabling overall volume to be adjusted as required.
Features a PCB jumper to reverse the volume contr |
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HD5908 |
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An open frame 8RU 19 inch rack system designed for wall mounting equipment up to 300mm deep. Ideal for combinations of patch panels, security and audio equipment. The flat mounting plates can be attached to the wall surface using standard fasteners. |
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C0357 |
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- Uses the isolated voltage-boosting technology to effectively prevent the ground signal interference
- The built-in-low pass filter circuit design allows you to fully filter out the interference noise from the external audio equipment
- Soft start function to avoid the impulsive sound when boosting the device
- Uses two sets of balanced power supply, to balance the input and output signals which in turn makes the voltage balanced and stable
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A compact single channel phantom power supply with 3 pin XLR female balanced input and 3 pin XLR male balanced 48V output.
Includes power supply.
Size: 88W x 47H x 92Dmm |
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H5362 ROHS
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All models supplied in flat pack form - assembles in minutes.
Simply screws to the rack frame. Suitable for equipment that does not rack mount, e.g. C.D. players, tuners, videos, computer monitors, etc. |
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A2519 |
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Balanced 600Ω to 600Ω balanced 3 pin male XLR with earth lift switch. |