Northern Airborne Technology AA23 - Manual (Page 11)

SM23 Rev. 4.00 AA23 Speaker Amplifier Manual
Output Levels
3.2 Ω Load 9.0 Wrms @ 1 kHz with <0.6% distortion.
4.0 Ω Load 7.5 Wrms @ 1 kHz with <0.6% distortion.
8.0 Ω Load 4.5 Wrms @ 1 kHz with <0.5% distortion.
16 Ω Load 2.5 Wrms @ 1 kHz with <0.3% distortion.
Input Logic Key inputs are active LOW (GND = MUTED).
Output Logic Key outputs are diode isolated and track their
respective inputs less a 0.7 V diode drop.
1.4.2 Physical Specifications
Height 1.73 in (43.8 mm) including top heatsink.
Depth 5.20 in (132.1 mm) excluding connector. Allow
5 cm clearance for cable and connector.
Width 3.95 in (100.3 mm) including mounting flange.
Weight 0.78 lb (355 g) less mating connector.
Mounting 4 x 10-32 mounting bolt/screw.
Mounting Hole Centers 3.60 in (91.4 mm) by 3.45 in (87.6 mm).
1.4.3 Environmental
Specifications
Temperature -20 ° C to + 65° C.
Altitude 15,000 ft. max.
Humidity 95 % Non-Condensing.
Shock 12 g. (any axis)
1.5 Accessories Required but not Supplied
Installation kit p/n AA23-IKC (crimp) or AA23-IKS (solder) is required to complete the
installation. They consist of the following:
AA23-IKC 15 Pin D-min Female Crimp Kit (NAT Part # D15SL-IKC)
Quantity Description NAT Part #
1 D-min 15 Socket Housing 20-21-015
15 MS Crimp Socket 20-26-901
1* Jack Screw Set 20-27-002
1* Lock Clip Set 20-27-004
1 15 Pin Connector Hood 20-29-015
* Use as required.
Nov 21, 2003 Page 1-3
ENG-FORM: 800-0106.DOT
CONFIDENTIAL AND PROPRIETARY TO NORTHERN AIRBORNE TECHNOLOGY LTD.