SR 4 Sound Quality amp, real 4x65W in class AB

Audison

Discontinued

Your price:
€ 199,00
Price per single item (VAT included)
Amplifier Type
4 channels
Amplifier Class
AB
RMS Power 4 Ohm
4x65 Watt
RMS Power 2 Ohm
4x90 Watt
RMS Power 3 Channels 4 Ohm
2x60 + 1x190 Watt
RMS Power Dual Mono 4 Ohm
2x175 Watt
S/PDIF Digital Input
No
High Level Input
YES
Signal-to-Noise Ratio
104 dB S/N
Total Harmonic Distortion
0,01% % THD
Size
213 x 53,5 x 408 mm

Audison SR 4 four-channel amplifier, 360W power


SR 4 is a four-channel Class AB amplifier, perfect for driving front + rear speakers, front + Sub or multi-channel systems. SR 4 is also equipped with fully configurable by-passable crossovers.


SR Amplifiers are designed for car audio enthusiasts approaching the hobby and for experienced users who want a non-invasive but high-performance installation. Both will be able to enjoy excellent amplifiers, capable of satisfying the desire for power and musical quality in accordance with the famous Audison philosophy.
The renewed SR line has even more innovative character: a style and technology oriented towards the highest standards of the Audison brand as evidenced by the award-winning Thesis line. The SR project, in its cutting-edge electronics, monoblock construction and versatility of use, is the best choice in perfect balance between size, power, look and sound quality.

Main features Audison SR 4:

Crossover filters fully by-passable
Removable panel to hide and protect controls
Monoblock aluminum heatsink construction
Fan-less convection cooling system
Fuse on control panel

Connections:
Power supply terminals accept 7 mm diameter cables (4 AWG)
Speaker terminals accept 4.5 mm diameter cables (8 AWG)
High-level input and auto turn-on equipped with removable connectors with screw fastening
24 dB low-pass filter when used in 3-channel configuration
Dual-scale high-pass filter (50Hz ÷ 500Hz / 500Hz ÷ 5kHz) for multi-channel configurations

Nominal power (RMS) @14.4 VDC; 1% THD:

4 Ch @ 4 Ω 65 W x 4
4 Ch @ 2 Ω 90 W x 4
3 Ch @ 4 Ω 60 W x 2 + 190 W x 1
2 Ch @ 4 Ω 175 W x 2

Dimensions LxHxD (mm) 213 x 53.5 x 408

Weight (kg/lb) 3.3 / 7.28

Manuale di uso

n-20171119091650-sr-4-manual-manual.pdf

Audison SR 4 technical specifications:

Supply voltage: 11 ÷ 15 VDC
Idle current: 0.7 A
Off: <0.01 mA
Remote voltage: 7 ÷ 15 VDC (1 mA)
Remote output voltage: 11 ÷ 15 VDC (15 mA)
Internal fuse (AFS): 30 A
Consumption @ 14.4 VDC, 2 Ω
Maximum musical power: 24 A
Distortion - THD (1 kHz @ 4 Ω): 0.08%
Bandwidth (-3 dB): 15 ÷ 50k Hz
S/N Ratio (A-weighted, 1 V): 104 dB
Damping factor (1 kHz @ 4 Ω): 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 channels 2 Ω
2 channels 4 Ω

Audison SR 4 power ratings:

Nominal power (RMS) @12 VDC; 1% THD :
4 Ch @ 4 Ω 45 W x 4
Nominal power (RMS) @14.4 VDC; 1% THD:
4 Ch @ 4 Ω 65 W x 4
4 Ch @ 2 Ω 90 W x 4
3 Ch @ 4 Ω 60 W x 2 + 190 W x 1
2 Ch @ 4 Ω 175 W x 2

CEA 2006-A RATINGS
Output power @ 4 Ω, ≤ 1%
THD+N, 14.4 V: 60 W x 4 Ch
S/N Ratio (ref. 1W output): 60 W Channels: 83 dBA

Audison SR 4 inputs and outputs:

Pre IN / Speaker IN inputs
Pre output
A Ch Filter Full / Hi-pass:
50 ÷ 5k Hz @ 12 dB/oct
B Ch Filter Full / Hi / Lo-pass:
50 ÷ 5k Hz @ 12/24 (L + R) dB/oct


Audison SR 4 dimensions:

LxHxD (mm) 213 x 53.5 x 408
LxHxD (inches) 8"7/16 x 2"1/8 x 16"1/16
Weight (kg/lb) 3.3 / 7.28

Discontinued