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Pro-ject Tube Box DS2 Silver Preamplifier


Model #:

PJ71651732

At a Glance

Product Dimensions 3.58"h x 8.11"w x 8.94"d

This precision tube phono preamplifier benefits from outstanding circuit technology from Dr. Sykora and uses ultimate components. Compatible with both MM and MC cartridges. It 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!Read More

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    Product Overview

    Product Overview

    Other features include input capacitance for MM cartridges and switchable subsonic, that prevents your amplifier and speakers of ultra low rumble below 20Hz. All components including tube output and polypropylene capacitors are audiophile-grade and guarantee a breathtaking sound experience. A perfect upgrade for ambitious vinyl lovers!

    Suitable for MM and MC cartridges

    Precise RIAA equalization

    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

    Tube Assembly: 2x ECC83 (12AX7)

    Input Impedance: Variable 10-1000 Ohms, fix 47 k

    Ohms Capacitance: 100 / 220 / 320 pFGain MM / MC 40 / 45 / 50 / 60 / 65 dB

    Output Voltage: Typically 500 mV/1kHz at 5mV/1kHz (at 40dB)

    Signal-to-Noise Ratio: 88dBA

    THD: < .04%

    RIAA Curve Accuracy: +/- .2dB/20Hz - 20kHz

    Subsonic Filter: 20Hz @ 12dB/octave

    Input / Output: 2x RCA

    Power Supply: 18V/1000mA

    DC Power Consumption: max 490mA DC / < .5 watt standby

    Dimensions WxHxD:8.11 x 3.58 x 8.94 in (Black/Silver)

    Weight (without power supply): 3.64 lb (Black/Silver)

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    Specifications

    General Specs

    Product Weight (lbs.)3.31
    Depth (in.)8.94
    Width (in.)8.11
    Height (in.)3.58
    Analog Audio(RCA) Input2
    Color Finish NameSilver

    Connections

    Analog Audio(RCA) Output:2

    Specifications

    Signal to Noise Ratio:88 dBA

    Styling

    Color:Silver

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