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Biamp IWA250 Installation Instructions Manual

In-wall powered mixer
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Download this manual See also: User Manual
CAUTION: These installation instructions are for use by qualified service personnel only.
To reduce the risk of electric shock, do not perform any servicing other than that contained
in the operating instructions unless you are qualified to do so.
IWA 250
In-Wall Powered Mixer

Installation Instructions

Biamp Systems | 9300 S.W. Gemini Drive | Beaverton, OR | 97008 | USA | +1.503.641.7287 | www.biamp.com

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Summary of Contents for Biamp IWA250

  • Page 1: Installation Instructions

    To reduce the risk of electric shock, do not perform any servicing other than that contained in the operating instructions unless you are qualified to do so. IWA 250 In-Wall Powered Mixer Installation Instructions Biamp Systems | 9300 S.W. Gemini Drive | Beaverton, OR | 97008 | USA | +1.503.641.7287 | www.biamp.com...
  • Page 2 blank 5Jul06...
  • Page 3 VCA remote control cards may be added for controlling mixer input/output levels. Designed for in-wall or surface mounting, with integral security cover, Remote Control pg. 8 the IWA250 is UL/C-UL listed and is covered by a five-year warranty. • six balanced microphone/line level mixer input channels Applications pg.

  • Page 4: Front Panel Features

    FRONT PANEL FEATURES channels power 120V 60Hz LISTED 900 Watts 52SJ main equalizer main main main main main main main main high high high high high high high high IWA 250 Powered Mixer AUTO MANUAL OVERRIDE main gain gain gain gain gain gain...
  • Page 5 FRONT PANEL FEATURES Inputs (Channels 1~6): These plug-in barrier strips provide output, using a common ground ( ). To access unbalanced mic/line input to Channels 1~6. These inputs accept signals Main Out from the mixer (to feed recorders, auxiliary amps, etc.) from balanced low-impedance microphones or from balanced wire high to "Main Out"...
  • Page 6 Failure to do so may cause improper fit of the chassis (or security cover). Either IWA250 backbox ("IWB" or "SMB") should be connected to electrical service (15 Amp max.) by a licensed electrician, to ensure compliance with local electrical code.
  • Page 7 INSTALLATION (In Wall Box) (Surface Mount Box)
  • Page 8 INSTALLATION Chassis Installation: The chassis front panel includes two male hinges, which must be secured to the right side-rail of the backbox (use the screws, lock-washers, and nuts provided). Be sure to install the male hinges with the pin pointing up and towards the inside of the backbox.
  • Page 9 INSTALLATION Loudspeaker Wiring: Model IWA 250 provides a single 250 Watt amplifier (Main). To help offset the inductance of certain speaker matching transformers, the IWA 250 includes a high-pass filter (see pg. 3), which must be enabled whenever the 70V or 25V outputs are being used.

  • Page 10: Remote Control

    REMOTE CONTROL Remote Control: Remote level control is available as a user installed option. It can be added selectively to any of the Input Channels 1~8, as well as to the Main Out and the Aux Out. Remote control capability is added by installing VCA Cards onto the mixer circuit board (see diagram on next page).
  • Page 11 REMOTE CONTROL -12V +12V +10V -12V +12V +10V...
  • Page 12 APPLICATIONS 250 Watt Distributed System plus Hearing Assistance & Recording Outputs IWA 250 channels power 120V Main Amp. 60Hz LISTED 900 Watts 52SJ output main equalizer main main main main main main main main high high high high high high high high IWA 250 Powered Mixer...
  • Page 13 APPLICATIONS 250 Watt Distributed System plus Remote Control & Auxiliary Speaker System IWA 250 channels power 120V Main Amp. 60Hz LISTED 900 Watts 52SJ output main equalizer main main main main main main main main high high high high high high high high...
  • Page 14 & aux outputs 200 ohms in-wall back-box < 14 lbs. (6.35kg) unbalanced equalizer input surface-mount back-box < 17 lbs. (7.71kg) 10k ohms IWA250 block diagram Input Channels 1 thru 6 Peak LED Main Level Phantom Preamp/ High &...
  • Page 15 WARRANTY BIAMP SYSTEMS IS PLEASED TO EXTEND THE FOLLOWING 5-YEAR LIMITED WARRANTY TO THE ORIGINAL PURCHASER OF THE PROFESSIONAL SOUND EQUIPMENT DESCRIBED IN THIS MANUAL 1. BIAMP Systems warrants to the original purchaser of new THIS WARRANTY IS IN LIEU OF ALL OTHER products that the product will be free from defects in material WARRANTIES, EXPRESS OR IMPLIED.