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General| Type | Phono Preamplifier |
|---|---|
| Inputs | 1 x RCA |
| Outputs | 1 x RCA |
| Output Impedance | 100Ω |
| Weight | 10 lbs |
| Frequency Response | 20Hz - 20kHz |
| Input Impedance | 47kΩ |
| THD | < 0.01% |
| Power Supply | External |
| Dimensions | 8.5 x 3 inches |
Details how to connect the GCPH to an AC power source for initial operation.
Guides on connecting the GCPH to the turntable, including ground wire connection.
Explains how to connect the GCPH output to a preamplifier or directly to a power amplifier.
Explains how to set the rear and front panel gain and impedance for optimal performance.
Details setting gain and impedance for moving coil cartridges, recommending specific values.
Guides on setting gain and impedance for moving magnet cartridges, recommending specific values.
Reiterates the importance of careful placement due to the GCPH's high gain and sensitivity.
Warns against using incorrect voltages, as it will void the warranty.
Addresses issues where the GCPH fails to power on, suggesting gain control and AC power checks.
Guides on verifying AC power availability at the receptacle and testing with a lamp.
Explains that distorted sound may be due to excessive gain settings and how to adjust them.
Advises on reducing hiss by adjusting input gain settings for optimal noise performance.
Discusses minimizing hum by ensuring proper grounding and using shielded cables.
Emphasizes the mandatory use of shielded cables to prevent hum and interference.
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