Need help?Do you have a question about the Box-Design Pro-Ject Phono Box S and is the answer not in the manual?
Setting the gain level for optimal signal amplification based on cartridge type.
Selecting capacitance to match cartridge requirements at 47kohm.
Choosing impedance to match specific MM or MC cartridges for best performance.
Engaging the subsonic filter to reduce low-frequency noise and rumble.
Connecting the turntable's tonearm signal and earth wire to the unit.
Connecting the phono amplifier's output to an external amplifier's line input.
Guidelines for connecting the power supply and operating the unit's power states.
Detailed technical data including load capacities, impedances, gain, and noise floor.
Common issues like no signal or hum and their likely causes and solutions.
Guidance on seeking professional service and understanding the product warranty terms.
General| Type | Phono preamplifier |
|---|---|
| Input Capacitance | 100 pF |
| Frequency Response | 20 Hz - 20 kHz |
| THD | < 0.01% |
| Input | RCA |
| Output | RCA |
| Input Impedance | 47 kOhm |
| Gain | 40dB (MM), 60dB (MC) |
| Power Supply | 15 V DC |
| Weight | 0.5 kg |
| Input Sensitivity | 5mV (MM) / 0.5mV (MC) |
| Output Impedance | 100Ω |
| RIAA Accuracy | ± 0.5 dB |
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