AA12S Compact Audio Controller | 14V Lighting

Weight:
1.2 lb (.50 kg)

Dimensions:
1.15 x 5.80 x 4.95 in

Connectors:
One 25 pin female D-min connector with jackposts
One 44 pin male high density D-min connector with jackposts

Temperature:
-20°C to 55°C

Altitude:
50,000 ft

Shock:
6 g/11 ms, 20 g/11 ms

Input Voltage: 
11 - 30 VDC; 30.3 VDC maximum; 13.8 or 27.5 VDC @ 600 mA; 11.0 VDC minimum

Input signals:

Microphone:
Quantity: 4 (pilot, copilot, 2 passenger)
Rated lever: 250 mVrms nominal (125 to 500 mVrms)
Impedance: 150 Ω ±10%

TX Keyline:
Quantity: 2 (pilot and copilot)
Rated level: Ground activates keyline, ±20 mA source current

ICS Keyline:
Quantity: 4 (pilot, copilot, 2 passengers)
Rated level: Ground Activates keyline, <1 mA souce current

Receive Audio:
Quantity: 7 (3 COM, 4 NAV)
Rated level: 2.5 Vrms nominal (1.3 to 5.0 Vrms)
Impedance: 1 kΩ ±10% (1 to 3 kOhm for sidetone)
Circuity type: Unbalanced

Music Inputs:
Quantity: 2 (left channel, right channel)
Rated level: 1.5 Vrms nominal (850 mVrms to 2.4 Vrms)

Bi-direction Signals:
ICS TIE Channel: 1 
Rated level: 340 mVrms monial (170 to 680 mVrms)
Impedance: 2 kΩ ±10%
Circuit type: unbalanced

Output Signals:

Phones: 
Quantity: 4 (pilot, copilot, 2 passengers)
Rated level: >5.5 Vrms (>100 mW, RX and ICS and music)
Impedance: 300 Ω ±10%
circuitry type: transformer, unbalanced

Mic: 
Quantity: 4 (COM1, COM2, COM3, PA)
Rated level: 250 mVrms ±10%
Impedance: 150 Ω nominal
Circuitry type: direct through via relay

Keyline:
Quantity: 3
Rated level: <1 A
Circuitry Type: grounded relay contact

Audio Performance:
Rated Power: 100 mW minimum in to 300 Ω

Audio Frequency Response:
Receive: ≤3dB down from 350 - 6000 Hz
Intercom: ≤3dB down from 350 - 3000 Hz
ICS Tie: ≤3dB down from 350 - 3000 Hz
Music: ≤3dB down from 300 - 15000 Hz (Music bass control at mid settings)
Distortion: ≤10%, ≤3% typical (350 - 6000 Hz)

Input crosstalk: -37 dB max.
Output crosstalk: -55 dB max.
Mic crosstalk: <200 uVrms

Audio noise: -60 dB max.
Output Regulation: ≤3 dB variance (350 - 6000 Hz)
Audio Communication: Loud & Clear
ICS Volume Controls: ≥35 dB, 40 dB nominal
Music Volume Controls: ≥35 dB, 40 dB nominal
Receive Input Impedance: 1 kΩ ±10%
Mic Input Impedance: 150 Ω ±10%
Music Input impedance: 11 kΩ ±10%
ICS Tie Line: 2 kΩ ±10%