Audison SR 4 User manual

www.audison.eu
360W Power Amplifier
Four channel amplifier with crossover
ADVANCED WEB MANUAL
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SPECIFICATIONS
Control panel and terminals
Inputs / Outputs / Functions Power Outputs Power Supply
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INPUTS
1 PRE IN: A Ch
1 PRE OUT: B Ch
Left Right Left Right
B Ch: PRE OUT
(Bypass)
A Ch: PRE IN
REMOTE IN
REMOTE IN
REMOTE OUT
REMOTE
PRE OUT
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INPUTS
2PRE IN: A and B
Left Right Left Right
PRE OUT
REMOTE
REMOTE IN
REMOTE INREMOTE OUT
B Ch: PRE INA Ch: PRE IN
4
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INPUTS
1 SPEAKER IN: A Ch
1 PRE OUT: B Ch
Left Right
REMOTE IN
PRE IN
REMOTE OUT
with SPEAKER IN
SPEAKER OUT
SPEAKER IN
B Ch: PRE OUT
(Bypass) A Ch: SPK IN
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INPUTS
2SPEAKER IN: A and B
REMOTE IN
REMOTE OUT
with SPEAKER IN
SPEAKER OUT
A Ch: SPK IN B Ch: SPK IN
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POWER OUTPUTS
MID-HIGH
LEFT
MID-HIGH
RIGHT
WOOFER
LEFT
WOOFER
RIGHT
MIN
2 ΩMIN 2 Ω
4CH MULTICHANNEL
4Channels Mode
MAX: 8 AWG
10 mm
POWER OUTPUTS
MID-HIGH
LEFT
MID-HIGH
RIGHT
WOOFER
LEFT
WOOFER
RIGHT OR
MIN
2 ΩMIN
2 Ω
4Channels Mode
FRONT
LEFT
FRONT
RIGHT
REAR
LEFT
REAR
RIGHT
MIN
2 ΩMIN 2 Ω
4CH FRONT - REAR
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POWER OUTPUTS
3Channels Mode
B Ch: PRE IN
(Selectable)
A Ch: PRE IN
3CH FRONT - SUB
FRONT
LEFT
FRONT
RIGHT SUBWOOFER
MIN
2 Ω
MIN
4 Ω
SUBWOOFER
PRE OUT
FRONT
PRE OUT
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POWER OUTPUTS
2Channels Mode
B Ch: PRE IN
A Ch: PRE IN
LEFT RIGHT
MIN
4 Ω
MIN
4 Ω
2CH LEFT - RIGHT
Left
Left
Right
Right
PRE OUT
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SPECIFICATIONS
Configuration table
Full Full
Full
Hi-pass
Full Hi-pass
Hi-pass
Hi-pass
Full Lo-pass
Hi-pass Lo-pass
1
2
3
4
5
6
Conf. 4CH MODE AMP A Ch B Ch
Full
Hi-pass Lo-pass
Lo-pass
1
2
24
mono
24
mono
Conf. 3CH MODE AMP A Ch B Ch
FullFull
Full
or
Hi-passHi-pass
Hi-pass
Lo-pass
1
2
3
Conf. 2CH MODE AMP A Ch B Ch
A IN
A IN
4/3 Ch
ON
A IN
B IN
Land R
OFF
A Ch
Stereo
B Ch
St/Mo
B
Pre Out
A IN L
A
IN R
2 Ch
OFF
A Ch
Mono
B Ch
Mono
B
Pre Out
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COVER and FUSE
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TECHNICAL SPECIFICATIONS
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
CEA Specifications
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, 2 Ω,
Max Musical Power: 24 A
Inputs/Outputs/Filters
Inputs Pre IN / Speaker IN
Output Pre
ACh Filter Full / Hi-pass: 50 ÷ 5k Hz @ 12 dB/oct
BCh Filter Full / Hi / Lo-pass: 50 ÷ 5k Hz @ 12 / 24 (L+R) dB/oct
Size
WxHxD (mm/inches) 213 x 53.5 x 408 / 8”7/16 x 2”1/8 x 16”1/16
Weight (kg/lb) 3.3 / 7.28
Amplifier stage
Distortion - THD @ 1 kHz, 4 Ω, 90% Power: 0.08 %
Bandwidth @ -3 dB, 2 VRMS, 4 Ω: 15 ÷ 50k Hz
S/N ratio @ A weighted, 1 V, Max Power: 104 dB
Damping factor @ 1 kHz, 2 VRMS, 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 Ch 2 Ω
2 Ch 4 Ω
Nominal power (RMS) @12 VDC; 1% THD, 4 Ω: 45 W x 4
Output power (RMS) @14.4 VDC; 1% THD:
4 Ch @ 4 Ω65 W x 4
4 Ch @ 2 Ω90 W x 4
3 Ch @ 4 Ω60 W x 2 + 190 W x 1
2 Ch @ 4 Ω175 W x 2
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