Pro-Ject tube Box S Vacuum tube phono preamplifier for moving magnet and moving coil cartridges. Out of box, in perfect condition with no scratches, marks, dings noted. Will be receiving the exact same item in the photographs. Hassle free return if item not as described, not functioning properly. The classic Tube Box S phono preamplifier with tube output stage offers performance and flexibility that's rare to come by at its price.
With its wide range of settings, it's suitable for use with almost any phono cartridge on the market. Carefully selected audiophile-grade components make it possible to enjoy your valuable vinyl collection like never before. The class-leading music reproduction of Tube Box S is dynamic & transparent with'tubey' warmth, bass texture, detail resolution, and a clean overall presentation across the frequency spectrum. Dual-mono design using two dual-triode ECC83 (12AX7) vacuum tubes for optimal channel separation. Compatible with moving magnet and moving coil phono cartridges.
Adjustable amplifier gain, input capacitance and impedance via DIP switches on bottom of unit. Amplifier gain: 41, 51 or 61dB. Impedance settings: 10, 100, 1k, 2k ohms (MC); 47k ohms (MM). Capacitance settings: 50, 150, 270, 370 pF.Subsonic filter (-12dB/octave at 20 Hz) reduces low-frequency rumble and wasted amplifier power. RCA stereo input and output pairs. THD: 0.01% MM; 0.05% MC. RIAA response accuracy: 0.4dB (20-20,000 Hz).