A 4432 • 4+4 Channel Public Address Mixer
Tone Generator Operation.
Tones, chimes and pre-recorded messages are played from the micro SD card which plugs into the rear panel of the mixer. Individual level controls are provided for alert/evac, chime and voice over. All of these can be triggered by closing contacts such as switches, from Fire Indicator Boards (FIB) or any other remote contact source.
Key Features:
- Four Mic/ Line Input channels (Inputs 1-4)
- Four switched RCA AUX Input channels
- Remote AUX source selection, volume and Local input source volume control via optional A 4433 and A 4931 wall plates
- PTT Input and 24V PTT output (limited to 120mA) on inputs 1-4
- Micro SD card based Alert/Evac/Chime/Voice-over module (In built)
- Individual level, bass and treble control on all inputs
- 3.5mm music input overrides AUX 4
- Three levels of priority
- Adjustable Vox sensitivity on inputs 1-4
- Adjustable input sensitivity 1V/100mV on inputs 1-4 and Aux inputs 1-4
- Phantom Power on inputs 1-4
- Tape out (Dual RCA)
- Balanced Output (XLR male)
- Five sets of closing contacts for message triggering (Alert/Evac/Ch1/Ch2/Cancel)
- 24V DC switched output (Limited to 120mA)
- MP3 active indicator
- Signal Present indicator
- LED VU Meter
- 24V DC operation (Plugpack Supplied)
- 24V DC battery back up terminals
Developed, designed & assembled in Australia.
Since 1974 Redback PA products have been manufactured in Perth, Western Australia by Altronics. With over 50 years experience in the commercial audio industry, we offer consultants, installers and end users reliable products of high build quality with local product support.
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.
Output: 600Ω balanced 0dBm
Distortion: Less than 0.3%
Frequency Response
Mic: 30Hz-15kHz
Line: 18Hz-23kHz
S/N ratio: All controls min. -98dB
Sensitivity: Mic 2mV, line 100mV/1V
Phantom power: Nominal 12V DC
Controls
Mic/line inputs: Bass, treble & volume + master
Bass/Treble: ±10dB @ 100Hz
Connectors
Outputs: 3 pin XLR balanced, Stereo RCA
Mic inputs: Screw terminals
Line inputs: RCA sockets
Indicators: MP3 active, signal presence, 6 LED VU meter, power
Power supply: 24V DC
Mechanical
Dimensions: 482W x 170D x 44H mm
Weight: ≈2kg