Pro-Ject Pro-Ject Sumiko Tube Box S2 Silver Tube Phono-Preamplifier

* Suitable for MM and MC cartridges * Precise RIAA equalization in two parts, passive/active * Fully discreet circuit design without OpAmps * 2x ECC83 tubes (replaceable) * Front-sided Subsonic filter button * Front-sided Gain control * Ultra low noise circuitry with FET input stage * Dual mono circuitry for optimized channel separation * Polystyrene capacitors used where possible * Gold-plated RCA in-and-outputs * External power adaptor and multiple internal power supplies * Well-filtrated high-voltage anode power supply * Sandwich alu/metal casing protects from vibrations and electromagnetic interference * Available in silver or black * Tube: 2 x ECC83 (12AX 7A) * Input Impedance: 10 ohms, 100 ohms, 1 kohm, 2 kohms * Input Capacitance/Impedance: 47pF, 147pF, 267pF, 367 pF, 487 pF and 587 pF* / 47 kohms, Together with other input impedance settings without any influence! * Input Gain: 40 dB, 43 dB / 50 dB, 60 dB und 63 dB * Noise Floor: 80 dB (A weighted) at 40 dB input gain, 75dB (A weighted) at 50 dB an...