SR400 Professional post amplifier
Application fields: conference rooms, multi-function Lecture hall, stadiums, bars, slow rocking bars, KTV, theaters
- Details
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MODEL |
SR300 |
SR400 | SR500 |
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rated power 1KHz, 0.5% THD+N |
stereo 8Ω |
2×300W |
2×400W |
2×500W |
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stereo 4Ω |
2×450W |
2×750W |
2×800W |
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Bridge Mono Mode 8Ω |
900W |
1500W |
1800W |
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Frequency response（1W） |
20Hz-20kHz，+1/-1dB |
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Total harmonic distortion（THD) |
≤0.1% |
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Damping coefficient |
≥150:1 |
≥180:1 |
≥200:1 |
≥220:1 |
≥220:1 |
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Slew rate |
25V/us |
25V/us |
30V/us |
35V/us |
35V/us |
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voltage gain（0.775V） |
63 |
81 |
96 |
110 |
120 |
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Signal to noise ratio (A-weighted) |
≥100dB |
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Input sensitivity (rated power 8ohms) |
0.775V or 1.4V |
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Input impedance (rated) |
20k ohms（balance）/10k ohms（nonequilibrium） |
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Resolution |
≥65dB |
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Input Common-mode rejection ratio |
60dB |
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Input connector |
One balanced XLR per channel |
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Output connector (speaker connection interface) |
4-POLE per channel Speakon |
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Compression ratio |
20:1 |
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power supply |
AC 220V 50-60Hz |
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Chassis size（WxHxD） |
483mm×88mm×339mm |
483mm×88mm×405mm |
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net weight |
15kg |
15.5kg |
20.5kg |
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