LSA400 Loud Speaker Amplifier | 400–600 Watt

Product Description
This Loud Speaker Amplifier (EDMO# LSA400-001) utilizes a highly efficient power supply and a Class-D Amplifier to produce 400 watts RMS (600 watts Peak) of output power with minimal distortion and noise. Designed with the latest technology, this amplifier is ideal for light- and medium-duty helicopters with single and twin turbine engines. The LSA400-001 is more compact and lighter than other comparable amplifier systems, and features flexible options for remote mounting either vertically or horizontally.
In addition, the LSA400 incorporates a "smart" power supply that modifies the amplifier output to meet the output load demand. It is designed for use with the LS300 or LS600 external speaker array and a siren controller as a complete system.
Features
- Single differential speaker output capable of driving up to 600 Watts
- Built-in protection circuits that keep the amplifier from being damaged, including “output short circuit” and “thermal shutdown”
- Four audio inputs consisting of one microphone, two single ended inputs and one differential audio input to provide input source flexibility
- Amplifier status annunciators for the protection circuits and user accessible audio input adjustments are displayed externally near the D-Sub connector
- Single PA ready output provides a switched ground for remote sensing or displaying of the amplifier ready state
Specifications
Weight:
3.7 lb
Dimensions:
5.45 x 2.04 x 9.8 in
Connector:
36 pin D-sub combination connector with jack post hardware
Audio Output Power:
up to 600 W
Audio Noise Level:
≥ 60 dB below rated output of the system
Input Current:
20A maximum @ 28 Vdc
Audio Impedance:
Microphone: 150Ω ± 10%
Auxiliary Differential: 1 kΩ ± 10%
Single-Ended Auxiliary: 1 KΩ ± 10%
Temperature:
-30 to 60°C (operating)
-55 to 85°C (survival)
Altitude:
25,000 ft, maximum
Humidity:
95% non-condensing
Product Codes
- Mfr Part No:LSA400-001
- EDMO #:LSA400-001
- Brand:ANODYNE ELECTRONICS MFG (AEM)
- Category:Loudspeaker Systems
