Audison SR1D Installation and operation manual

www.audison.eu
640W Power Amplifier
Mono power 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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FUNCTIONS
Remote
REMOTE IN
REMOTE IN
REMOTE OUT
REMOTE
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INPUTS
PRE IN and PRE OUT
PRE IN PRE OUT
(Bypass)
Left Right
Left Right
PRE OUT
REMOTE
REMOTE OUT REMOTE IN
REMOTE IN
PRE IN
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INPUTS
SPEAKER IN and PRE OUT
SPK INPRE OUT
(Bypass)
Left Right
REMOTE IN
PRE IN
REMOTE OUT
whith SPEAKER IN
SPEAKER OUT
SPEAKER IN
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POWER OUTPUTS
Lo-pass frequency adjustment
5020 100 200 500 1k 2k 10k5k 20k
dB
0
50 ÷ 500 Hz @ 24 dB Oct.
SUBWOOFER
1 Ω
MIN
10 mm
MAX: 8 AWG
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POWER OUTPUTS
Subsonic filter On/Off
52 10 20 50 100 200 1k500 2k
dB
0
SUBSONIC @ 25 Hz, 24 dB Oct.: OFF
52 10 20 50 100 200 1k500 2k
dB
0
SUBSONIC @ 25 Hz, 24 dB Oct.: ON
SUBWOOFER
1 Ω
MIN
10 mm
MAX: 8 AWG
7
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POWER OUTPUTS
Boost: Bass power adjustment
52 10 20 50 100
45
200 1k500 2k
dB
0
+3
+6
SUBWOOFER
1 Ω
MIN
10 mm
MAX: 8 AWG
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POWER OUTPUTS
Signal phase adjustment
0° PHASE
180°PHASE
SUBWOOFER
1 Ω
MIN
10 mm
MAX: 8 AWG
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COVER and FUSE
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TECHNICAL SPECIFICATIONS
Output Power @
4 Ω, ≤1% THD+N, 14.4 V: 250 W x 1 Ch
S/N ratio (ref. 1W output):
250 W Channel: 74 dBA
CEA Specifications
Power Supply
Voltage: 11÷15 VDC
Idling current: 1 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): 40 A
Consumption @ 14.4 VDC, 2 Ω,
Max Musical Power: 33 A
Inputs/Outputs/Filters
Inputs Pre IN / Speaker IN
Output Pre
Filter LO-pass: 50 ÷ 500 Hz @ 24 dB/oct
Subsonic 25 Hz @ 24 dB/oct
Boost + 6 dB; + 3 dB; OFF / @45 Hz
Phase Control 0° - 180°
Size
WxHxD (mm/inches) 213 x 53.5 x 288 / 8”7/16 x 2”1/8 x 11”3/8
Weight (kg/lb) 2.6 / 5.73
Amplifier stage
Distortion - THD @ 100 Hz, 4 Ω, 90% Power: 0.3 %
Bandwidth @ -3 dB, 2 VRMS, 4 Ω: 18 ÷ 500 Hz
S/N ratio @ A weighted, 1 V, Max Power: 90 dB
Damping factor @ 100 Hz, 2 VRMS, 4 Ω: 150
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):
1 Ch 1 Ω
Nominal power (RMS) @12 VDC; 1% THD, 4 Ω: 200 W x 1
Output power (RMS) @14.4 VDC; 1% THD:
1 Ch @ 4 Ω280 W x 1
1 Ch @ 2 Ω460 W x 1
1 Ch @ 1 Ω640 W x 1
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NOTE
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