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 PRE-Amplifier |
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7 Band Graphic
Equalizer
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FEATURE
- Active gain pre amplifiers
with adjustable input sensitivity.
- Volume Control with up to
7.5 Volts RMS of output.
- Individual left and right
sensitivity control for Main / Aux.
- Seven band parametric
equalizer with 12 dB boost cut.
- Low noise BI-FET op-amp
design yields minimum distortion.
- On-board 30 V bipolar
switching power supply.
- Universal Half-DIN chassis
for ease of installaion.
- High grade golden Tiffany's
RCA jack input/output.
- Subwoofer level control
- Subwoofer frequency
adjustable (40Hz ~ 120 Hz)
- 20 dB Headroom eliminates
signal overload
- Main/Aux (Radio/CD) input
selector.
- Night illumination design.
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Model |
SPR-7X |
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SPECIFICATIONS
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7 Band
Parametric |
45 Hz |
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100 Hz |
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275 Hz |
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770 Hz |
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2.2 KHz |
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6 KHz |
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17 KHz |
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Boost/Cut |
12 dB |
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Bandwidth |
Specific to each band-hi
shelving |
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S/N Ratio |
80 dB REF 1 V input |
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Frequency Response |
10 Hz ~ 50 Khz , ± 1dB |
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Max output voltage |
7.5 V RMS |
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T.H.D |
0.05% |
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Input Sensitivity |
Adjustable 180 mV ~ 3.5 V RMS |
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Headroom |
20 dB |
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Input Impedance |
20K Ω |
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Stereo Separation |
80 dB / 1 KHz |
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Operation Voltage |
11 ~ 15 V Negative Ground |
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Output Impedance |
1 K Ω |
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Subwoofer Frequency |
40 Hz ~ 120 Hz |
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