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 Booster
Equalizer |
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High Power Electronic Tune Car Stereo Graphic
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FEATURE
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Fourteen pushed
controls for typical audio frequencies give ± 12dB of
emphasis and attenuation for adjusting the sound quality.
Induction interference noise free equalizer circuit
by operational amplifier circuit.
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Push button switch
for power switching as well as circuit bypassing.
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Five LED peak power
level indicators independently for left and right stereo
channels. Fader control for front and rear sound balance
adjustment.
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Volume control for
sound level adjustment.
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Output of the power
amplifier is electrically protected against possible
incorrect connections such as short circuit or grounding
connection
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Model
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GP-870XII
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SPECIFICATIONS
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| Signal
input impedance |
47
Ω (4 or 8 Ω acceptable) |
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Tone control center
frequencies |
60 Hz, 160 Hz, 400
Hz, 1 KHz, 2. KHz, 6 KHz, 12 KHz |
| Tone
control range |
±12dB
at each center frequency |
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Input sensitivity
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300 mV (at 1W output
power) |
Frequency
response of
power amplifier |
20
~ 22 KHz (-3dB) |
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Matching speaker impedance |
4-speaker connection
= 8Ω
2-speaker connection = 4 or 8Ω |
| Power
supply voltage |
DC
14.4 V Negative Ground
(10 - 16 V) |
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Current drain |
0.3 A(Idling)
- 7 A (Max. power) |
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