7300 industry drive, north little rock, ar 72117 phone: 501-955-2929 fax: 501-955-2988 www.Audiointl.Com installation & operations manual model #: pa-475-01-x stereo/subwoofer amplifier document #540144.
Audio international, inc. Pa-475-01-x installation & operations document #540144, rev. Ir, 1/2000 page 2 of 15 document revision history rev. Level date description ir 1/2000 initial release reference documents document # drawing # description n/a 522195 pa-475-01-x outline drawing service bulletin ...
Audio international, inc. Pa-475-01-x installation & operations document #540144, rev. Ir, 1/2000 page 3 of 15 table of contents section description page 1.0 general information ……………………………………………. 4 1.1 introduction ……………………………………………………….. 4 1.2 purpose of the equipment ………………………………………. 4 1.3 operat...
Audio international, inc. Pa-475-01-x installation & operations document #540144, rev. Ir, 1/2000 page 4 of 15 model # pa-475-01-x stereo/subwoofer power amplifier 1.0 general information 1.1 introduction this manual contains information for the proper application, installation, and operation of the...
Audio international, inc. Pa-475-01-x installation & operations document #540144, rev. Ir, 1/2000 page 5 of 15 1.4 optional equipment audio international, inc. Offers a complete line of speaker systems to enhance any aircraft entertainment system. Contact your ai representative for details. 2.0 appl...
Audio international, inc. Pa-475-01-x installation & operations document #540144, rev. Ir, 1/2000 page 6 of 15 2.2.2 split level mode application 2.2.3 the pa-475-01-x provides amplification on four (4) channels at 75 watts rms minimum with output impedance of 4-ohms. This amplifier is configurable ...
Audio international, inc. Pa-475-01-x installation & operations document #540144, rev. Ir, 1/2000 page 7 of 15 2.2.5 emergency power input provides for necessary power to power amplifiers and pa/chimes controls during emergency conditions. If both amplifiers are configured for full range operation (...
Audio international, inc. Pa-475-01-x installation & operations document #540144, rev. Ir, 1/2000 page 8 of 15 3.0 installation 3.1 prior to installation prior to installation, the following items should be considered: 3.1.1 during the design and layout of the aircraft cabin, careful consideration o...
Audio international, inc. Pa-475-01-x installation & operations document #540144, rev. Ir, 1/2000 page 9 of 15 3.3 cautions and warnings 3.3.1 it is important to do a pin-to-pin power and ground check on all connectors. Ensure that power and ground are applied only where specified. Damage to the uni...
Audio international, inc. Pa-475-01-x installation & operations document #540144, rev. Ir, 1/2000 page 10 of 15 3.4.4 ai’s proprietary rs485 serial data bus the pa-475-01-x is designed to interface with other ai equipment via ai’s proprietary rs485 serial data bus. This is a serial data bus that all...
Audio international, inc. Pa-475-01-x installation & operations document #540144, rev. Ir, 1/2000 page 11 of 15 3.7 mating connector information all wiring harnesses to the unit are supplied and fabricated by the installing agency. Model # pin # mating connector pa-475-01-1 p1 ms3126f-18-11s ampheno...
Audio international, inc. Pa-475-01-x installation & operations document #540144, rev. Ir, 1/2000 page 12 of 15 3.9.2 from any switch or controller, operate the volume up/down function. Verify output levels from the pa-475-01-x change accordingly. Verify high volume is sufficient; verify lowest volu...
Audio international, inc. Pa-475-01-x installation & operations document #540144, rev. Ir, 1/2000 page 13 of 15 5.0 troubleshooting 5.1 general troubleshooting procedures many problems can be isolated with the following general techniques: • to verify power to the unit, recheck +28 vdc power is appl...
Audio international, inc. Pa-475-01-x installation & operations document #540144, rev. Ir, 1/2000 page 14 of 15 6.0 specifications 6.1 unit specifications physical specifications housing aluminum dimensions (l x w x h) 8.0” x 4.74” x 2.69” 20.32cm x 12.04cm x 6.83cm weight 2.6 lbs / 1.16 kg electric...
Audio international, inc. Pa-475-01-x installation & operations document #540144, rev. Ir, 1/2000 page 15 of 15 7.0 reference drawings the following diagrams show the unit dimensions and connector locations for the pa-475-01-x. All dimensions are shown in inches..
