ppro-ject Tube Box DS [Template]

Up for sale is a Pro-Ject Tube Box DS phono stage for MC and
MM.  Purchased new about 5 months
ago.  Still in New Like condition, just
broken in. 

 

This precision tube phono preamplifier benefits from
outstanding circuit technology from Dr. Sykora and uses ultimate components. It
has a variable selection of input impedance for MC cartridges can be done while
playing a record! Other features include input capacitance for MM cartridges
and switchable subsonic, that prevents your amplifier and speakers of ultra low
rumble below 20 Hz. All components including tube output and polypropylene
capacitors are audiophile-grade.   Sounds breathtaking.  A perfect upgrade for ambitious vinyl lovers!
Great unit for Tube rolling.  Ultra Low
noise circuitry. Just about any Low output coil will work.

Original box and manual included.

 

Tubes

2 x ECC83 (12AX 7A)

Input impedance, variable

stepless 10 ohms - 1.000 ohms

Input capacitance/impedance

47 pF, 147 pF, 267 pF and 367 pF / 47 kohms

Input gain

40 dB and 50 dB / 60 dB

Noise floor

93 dB (A weighted)

THD

<0.1%

De-emphasis curves accuracy

20 Hz - 20 kHz / max. 0,5 dB

Subsonic filter

at 20 Hz with 18 dB / octave

Input

1 pair RCA/phono sockets

Line-level output

1 pair RCA/phono sockets

Outboard power supply

18 V / 1.000 mA DC, suitable for your country's mains supply

Power consumption

490 mA DC, <1 W in Stand-By

Dimensions W x H x D with sockets

103 x 72 x 156 mm

Weight

1.100 g without power supply