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SR703 | SR707 CONTRACTOR AMPLIFIER
SPECIFICATIONS
Direct Power Out
8 ohm
4 ohm
2 ohm,1kHz,1%THD
Bridged mono 8 ohm,1kHz,1%THD
Bridged mono 4 ohm,1kHz,1%THD
Isolated Constant Voltage Out
200V or 140V Bridge
100V or 70V
25V
Frequency Response
Direct Outputs (+0/-2dB)
Isolated Outputs (+0/-2dB)
Total Harmonic Distortion
Sensitivity (for full output)
Voltage Gain
Input Impedance
Balanced/Unbalanced
Damping Factor
S/N Ratio
Protection Circuits
Controls
Front Panel
Rear Panel
Connectors
Input
Output
Cooling
Indicators
Dimensions (HxWxD)
Net Weight
English
SR703
120 Watts x 2
200 Watts x 2
300 Watts x 2
420 Watts
540 Watts
300 Watts
150 Watts x 2
120 Watts x 2
50Hz - 50kHz
50Hz - 16kHz
<0�05
1�02V
28dB
20k/10k ohm
>200 (direct output)
Less than 100dB below rated output
(20Hz - 20kHz)
Output offset voitage protection
Heat sink overheat protection
Transformer overheat protection
Load shorting protection
Power on/off protection
Power Switch
Ch 1 & Ch 2 gain controls (41 click);
Parallel/Stereo/Bridge Switch
XLR Jack x 2, Barrier Strip x 1
Covered Barrier Strip x 2;
Heavy-Duty Binding Post
One dual speed fan
Clip: Red
Signal: Green
Protect: Yellow
Power: Red
132 x 480 x 395mm (5�2" x 19" x 15�6")
20 Kg (44�1 lbs)
8
SR707
240 Watts x 2
400 Watts x 2
550 Watts x 2
850 Watts
1100 Watts
700 Watts
350 Watts x 2
280 Watts x 2
50Hz - 50kHz
50Hz - 16kHz
<0�05
1�02V
28dB
20k/10k ohm
>200 (direct output)
Less than 100dB below rated output
(20Hz - 20kHz)
Output offset voitage protection
Heat sink overheat protection
Transformer overheat protection
Load shorting protection
Power on/off protection
Power Switch
Ch 1 & Ch 2 gain controls (41 click);
Parallel/Stereo/Bridge Switch
XLR Jack x 2, Barrier Strip x 1
Covered Barrier Strip x 2;
Heavy-Duty Binding Post
One dual speed fan
Clip: Red
Signal: Green
Protect: Yellow
Power: Red
132 x 480 x 395mm (5�2" x 19" x 15�6")
24�7 Kg (54�6 lbs)
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