INSTRUCTIONS FOR USE Pro-Ject Phono Box S
Dear music lover, thank you for purchasing a PRO-JECT AUDIO phono amplifier. In order to achieve maximum performance and reliability you should study these instructions for use carefully. ! Warning of a hazard for the user, the unit or possible misuse. Important notice. Safety instructions ! AC outlet voltages vary from country to country. Before connecting to the mains, make sure that the voltage in your area meets the voltage requirements printed on the power supply.
10 100 1k 100 pF 220pF Input impedance / input capacitance – high-output MC and MM cartridges 47k ON ON 100pF 200pF 320pF 420pF ON ON ON ON + 1 2 3 4 5 6 7 8 4 5 6 7 8 7 8 7 8 7 8 Input impedance – low-output MC cartridges 10 100 1k * Input capacitance is irrelevant for low-output MC cartridges ON 1 2 3 4 5 6 7 8 10 100 1k ON ON ON 4 5 6 4 5 6 4 5 6 43dB 60dB Input gain GAIN 40dB ON ON 1 2 3 4 5 6 7 8 1 2 3 ON 1 2 3 ON 1 2 3 63dB ON 1 2 3 Subsonic filter OFF A swit
Connectors OFF 18V ON Subsonic Pro-Ject Audio Systems, Vienna, Austria ! Make all connections whilst the phono amplifier is disconnected from the power supply. Take care to connect the left and right channels correctly. The right channel is usually marked red, the left channel black or white. Do not connect the phono amplifiers output to a phono input (sometimes labelled gram, disc or RIAA) on the amplifier. Never use any other power supply than the one supplied with the unit.
Technical specifications Pro-Ject Phono Box S A Typical for low output MC cartridges, B typical for MM or high output MC cartridges * Input capacitance is irrelevant for low-output MC cartridges Input impedance: 10ohms, 100ohms, 1kohm A Input capacitance / impedance: 100pF, 200pF, 320pF and 420pF */47kohms B Together with other input impedance settings without any influence! Input gain: 40 and 43dB B / 60 and 63dB A Noise floor: 94dB (A weighted) at 40dB and 43dB input gain 75dB (A weighted)at 60dB and 63d
