Biamp DA28R Operation Manual Download | Manualshive

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DA28R

Distribution Amp / Router

Operation Manual

Biamp Systems, 10074 S.W. Arctic Drive, Beaverton, Oregon 97005 U.S.A. (503) 641-7287 www.biamp.com

an affiliate of Rauland Borg Corp.

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Summary of Contents for DA28R

Page 1: ...DA28R Distribution Amp Router Operation Manual Biamp Systems 10074 S W Arctic Drive Beaverton Oregon 97005 U S A 503 641 7287 www biamp com an affiliate of Rauland Borg Corp ...

Page 2: ...print update September 7 2005 blank ...

Page 3: ...lexible 2x8 distrubution amp or as a complete 8 zone page over music routing system The DA28R carries a five year warranty DA28R features include two electronically balanced differential mic line inputs pad switch trim control peak indicator on each input 24 volt phantom power switch on each input channel eight electronically balanced floating line outputs 600 ohm line output drive capability scre...

Page 4: ...iated channel at Outputs 1 8 see Logic Inputs below Output Connectors Outputs 1 8 These plug in barrier strips provide the balanced line level signals from Outputs 1 8 Output isolation transformers model IT B are available as a user installed option see Transformers on pg 3 For balanced output wire high low and ground d For unbalanced output wire high and ground d leaving unconnected Signal level ...

Page 5: ...1 Ch 2 normally off switches unmute Ch 1 normally on switches mute Ch 2 normally off switches unmute Ch 1 normally off switches unmute Ch 2 normally on switches mute NOTE The DA28R chassis must be dis assembled before installing input output transformers 1 remove top panel 2 screws at bottom of each side panel 1 screw at top center of rear panel 2 remove screws from front panel 2 screws at each en...

Page 6: ...alizers amplifiers for eight zones of page over music optional music assign switches background music source paging microphone paging mic ch 2 logic inputs set for inverted operation Inverted operation of the paging mic logic inputs allows the microphone push to talk switches to un mute the mic signal at the appropriate outputs Non inverted operation of the music logic inputs assigns music to all ...

Page 7: ...outputs from input 2 ch 2 four outputs from input 1 ch 1 input output assignment via hard wired jumpers input 1 input 2 both ch 1 ch 2 logic inputs set for normal operation Both inputs ch 1 ch 2 are set for normal operation Normal operation allows both inputs to be mixed and sent to all eight outputs Hard wired jumpers are then connected to the appropriate logic inputs which mute each input from s...

Page 8: ...ak detect peak 40dB pad com input transformer optional input 1 mic line DA28R Block Diagram DA28R Block Diagram mic preamp output transformer optional com level 2 output transformer optional com level 3 output transformer optional com level 4 output transformer optional com phantom power trim level 5 peak detect peak 40dB pad com input transformer optional input 2 mic line mic preamp output transf...

Page 9: ... repairs or installed in any manner that does not comply with BIAMP Systems recommendations 4 Electro mechanical fans electrolytic capacitors and normal wear and tear of items such as paint knobs handles and covers are not covered under this warranty 5 THIS WARRANTY IS IN LIEU OF ALL OTHER WARRANTIES EXPRESS OR IMPLIED BIAMP SYSTEMS DISCLAIMS ALL OTHER WARRANTIES EXPRESS OR IMPLIED INCLUDING BUT N...

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