Pro Ject Tube Box DS2 preamp Walnut and Silver
Premium phono preamplifier with tube output and high-end sound!
This precision tube phono preamplifier benefits from outstanding circuit technology from Dr Sykora and uses ultimate components. This model is compatible with MM and MC cartridges. It also offers connection for two turntables plus two selectable line outputs and a continuously variable selection of input impedance for low output MC cartridges while playing a record! Other features include input capacitance for MM cartridges and switchable subsonic, this prevents your amplifier and speakers of ultra-low rumble below 20Hz. All components including tube output and polypropylene capacitors are audiophile-grade to guarantee anyone a breathtaking sound experience. A perfect upgrade for ambitious vinyl lovers!
Features
Suitable for MM and MC cartridges
Precise RIAA equalisation
Ultra low noise circuitry
Selection between 2 phono inputs & 2 line outputs
Dual mono circuitry for optimized channel separation
Selectable input impedance (for MC: fix or variable)
Selectable input capacitance (for MM)
Selectable subsonic filter
Gold-plated RCA in & outputs
Sandwich alu/metal casing protects from vibrations and electromagnetic interference
Technical Specifications
Tubes 2 x ECC83 (12AX7)
Input impedance Variable 10-1000 Ohm, fix 47 kOhm
Capacitance 100 / 220 / 320 pF
Gain MM / MC 40 / 45 / 50 / 60 / 65 dB
Output voltage typically 500 mV/1kHz at 5mV/1kHz (at 40dB)
SNR 88 dBA
THD < 0.04%
RIAA curve accuracy +/- 0.2dB/20Hz - 20kHz
Subsonic filter 20Hz @ 12dB/octave
Inputs 2 x Phono (RCA)
Outputs 2 x Line (RCA)
Power supply 18V/1000mA DC
Power consumption max 490mA DC / < 0.5 Watt Standby
Dimensions B x H x T 206 x 91 x 227 mm (Alu)
240 x 93 x 227 mm (Wood)
Weight (without power supply) 1500 g (Alu)
1960 g (Wood)
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