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Redback® 30W Public Address Amplifiers
A 4031C
A 4033C
Operating Manual
A 4031C 30W Desk Mount Amplifier
A 4033C 30W Rack Mount Amplifier
Redback® Proudly Made In Australia
Distributed by Altronic Distributors Pty. Ltd.
Phone: 1300 780 999 Fax: 1300 790 999 Internet: www.altronics.com.au
IMPORTANT NOTE:
Please read these instructions carefully from front to back prior to installation.
They include important setup instructions.
Failure to follow these instructions may prevent the amplifier from working as designed.
User manual revision number: 1.0 23/04/2020
www.redbackaudio.com.au
Redback® Proudly Made In Australia
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Summary of Contents for Redback A 4031C
- Page 1 Redback® 30W Public Address Amplifiers A 4031C A 4033C Operating Manual A 4031C 30W Desk Mount Amplifier A 4033C 30W Rack Mount Amplifier Redback® Proudly Made In Australia Distributed by Altronic Distributors Pty. Ltd. Phone: 1300 780 999 Fax: 1300 790 999 Internet: www.altronics.com.au IMPORTANT NOTE: Please read these instructions carefully from front to back prior to installation.
- Page 2 Redback® 30W Public Address Amplifiers FEATURES • 3 Inputs suitable for either microphone or line level, or for use as microphone and line level coupled together. Line level can be compact disc, cassette,tuner, etc. • Bass and treble controls (on both microphone and auxiliary inputs).
- Page 3 Redback® 30W Public Address Amplifiers 3.0 INTERNAL JUMPER SETTINGS The amplifier has 3 sets of internally selectable jumpers, located as per figure 3. Figure 3. Inside top view of amplifier, showing the location VOX adjustments. VOX Muting Adjustments VOX can be selected ON or OFF on the board via JP3.
- Page 4 .............DC Fuse 2 x 3A (internal) MUTING:..........PTT Via Microphone DNSIONS:........................Switch Contacts A 4031C:........≈ 300W x 220D x 80H mm ............. or Optional VOX Muting A 4033C:........≈ 483W x 220D x 88H mm ........... -79dB below rated output WEIGHT: ..........A 4031C: ≈ 4.1kg ..............
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