Audison SR 4

4/3/2-kanálový zosilňovač, 4x65W (4Ω), 4x90W (2Ω), 2x175W (4Ω), 2x60W (4Ω) + 1x190W (4Ω) - RMS@14,4 VDC

Power Supply
Power supply voltage	11 ÷ 15 VDC
Idling current	0.7 A
Switched off	<0.01 mA
Remote IN voltage	7÷15 VDC (1 mA)
Remote OUT voltage	11÷15 VDC (15 mA)
Internal fuse (AFS)	30 A
Consumption @ 14.4 VDC, 2Ω, Max Musical Power	24 A

Amplifier stage
Distortion - THD (1 kHz @ 4Ω)	0.08%
Bandwidth (-3 dB)	15 ÷ 50 kHz
S/N Ratio (A weighted @ 1 V)	104 dB
Damping factor (1 kHz@ 4Ω)	110
Input sensitivity (PRE IN)	0.3 ÷ 5 VRMS
Input sensitivity (Speaker IN)	1 ÷ 15 VRMS
Input impedance (PRE IN)	15 kΩ
Input impedance (Speaker IN)	100 Ω
Load impedance (Min) 4 Ch 2 Ch	2Ω 4Ω

CEA 2006-A RATINGS
RMS Power (4 Ohms, ≤1% THD+N, 14.4 Volts): 60W x 4 Ch
S/N Ratio (ref. 1W output): 83 dBA

OUTPUT POWER (RMS) @ 14.4 VDC, THD 1%:
4 Ch	65W x 4 (4Ω)
4 Ch	90W x 4 (2Ω)
3 Ch	60W x 2 (4Ω) + 190W x 1 (4Ω)
2 Ch	175W x 2 (4Ω)

Inputs/Filters
Input	PRE IN / Speaker IN
Output	Pre
A Ch Filter Full / Hi-pass	50 ÷ 5k Hz @ 12dB/Oct.
B Ch Filter Full / Hi / Lo-pass	50 ÷ 5k Hz @ 12 / 24 (L +R) dB/Oct.

Dimensions
Max size (mm)	213 x 53.5 x 408
Weight (kg)	3.3