Specifications

Audio International, Inc. A/V-9691-01(-02)-x Installation & Operation Manual
Document # 540250, Rev D, 07/2004
Page 15 of 33
3.6 Electrical Characteristics
3.6.1 Electrical Specifications:
Electrical
Power (P13-A) 12 Amp max @ +28 VDC
Power (P7-1) 2 Amp max @ +28 VDC
Emergency power (P13-L) 6 Amp max @ +28 VDC
Operating Range +18 to +32 VDC, +28 VDC Nominal
Audio
8 Stereo Inputs 1 to 5 V
RMS @ 4.7 kΩ
16 Stereo Outputs
(1
st
dedicated to internal
amplifier)
100 mW per output
(@ 50Ω)
Speaker Output Power
4 x 75 W
RMS
Equalizer Dual 10 bands, 1/3 octave
Speaker Outputs
4 full range or 2 mid/tweet and 2 subwoofer
Speaker Impedance 4 Ω
Electronic Crossover
High Range 135 Hz–20 kHz
Low Range 20 Hz–135 Hz
(Configurable activation)
Weight on Wheels Input Ground active, variable attenuation
Headphone Load
Impedance
50 Ω to 1 kΩ
Video
8 Video Inputs
75 Ω, 1 V
(p-p), composite video (Differential)
16 Video Outputs 75 Ω, 1 V
(p-p), composite video
PA/Chime
Pilot and Copilot Microphone
Inputs (A/V-9691-01-x)
1 to 3 V
RMS at 1 kΩ
Pilot and Copilot Microphone
Inputs (A/V-9691-02-x)
0.33 to 1 V
RMS at 1 kΩ
Cabin Microphone Inputs
(both units)
1 to 3 V
RMS at 1 kΩ
Briefer Audio Input 1 V
RMS max at 4.75 kΩ
Sidetone Output
1 – Pilot, 1 – Copilot
600 mW @ 600 Ω
Cockpit Chime Outputs
1 – Pilot, 1 – Copilot
600 mW @ 600 Ω
PA/Chime Audio Output
2 – 600 mW @ 600 Ω impedance
PA/Chime Speaker Outputs
2 @ 8 Ω impedance
12 W
RMS
Two Tone Inputs
3 @ +28 VDC active
High Tone Input
1 – +28 VDC active
1 – Ground active
Low Tone Input
1 – +28 VDC active
1 – Ground active
Call (Ringer) Input Constant ground active
PA/Chime Key Outputs
2 open collector active ground 100 mA max