BY PRO-JECT AUDIO SYSTEMS INSTRUCTIONS FOR USE Pro-Ject Tube 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. \!7' 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 Vf7 VI voltage in your area meets the voltage requirements printed on the power supply.
Input gain SldB ON ~~ 7 8 4ldB ON ~~ 7 8 Connectors Right RoHS Left (\ \ ) '·-,___/In L.~~~.•-~.;·0'1 .• .•. SN: Pro~ectAudlo 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.
Technical specifications Pro-Ject Tube Box S A Typical for low output MC cartridges, 8 typical for MM or high output MC cartridges * Input capacitance is irrelevant for low-output MC cartridges Tubes: Input impedance: Input capacitance/impedance: Input gain: Noise floor: THO: RIM-equalisation curve accuracy: 2 x ECC83 (12AX 7A) 1Oohms, 1OOohms, 1kohms, 2kohms A* 50pF, 150pF, 270pF and 370pF I 47kohms 8 Together with other input impedance settings without any influence! 4 1dB 8 I 51 dB and 6 1dB A 84dB
