Pro-Ject Tube Box S Phono Preamplifier With Tube Output

Model: TUBEBOXSBK UPC: 9120035828514 Item: 1913

Color: Black - In Stock

Shipping Information
Show Store Details
104 E Vine St. Hatfield, PA 19440
  • Mon - Fri: 9am - 5pm
  • Sat: By appointment only
  • Sun: Closed
(866) 961-7781
Show Store Details
754 Route 309 (Bethlehem Pike) Montgomeryville, PA 18936
  • Mon: 9:30am - 8pm
  • Tues - Fri: 9:30am - 6pm
  • Sat: 9:30am - 5pm
  • Sun: 12pm - 5pm
(215) 368-8343
Show Store Details
38 Greenfield Avenue, Ardmore, PA 19003
  • Mon - Fri: 10am - 6pm
  • Sat: 10am - 5pm
  • Sun: Closed
(610) 649-7002
Choose a Store Location

More Product Details

Questions? We're here to help.

Shop Packages
Created By our experts for your convenience.
We've done the research for you and created custom packages to make it easier for you to choose components that pair well together.

Product Information

Pro-Ject Audio Tube Box S MM/MC Phono Preamplifier with Tube Output Stage

This new Pro-Ject Audio Tube Box S MM/MC Phono Preamplifier with tube output stage offers unrivaled performance and unique flexibility, which never before was available at this price!  

Sonic quality of Tube Box S is extremely impressive, a big improvement to Phono Box S and an audiophile upgrade for most analogue hifi system. With a wide range of setting parameters, it can meet the needs of 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 gives pure dynamics, full transparency, analogue warmth, bass texture, detail resolution and purity of all audible frequencies.


Pro-Ject Audio Tube Box S Phono Preamplifier Highlights:

  • Audiophile Performance  
  • Audiophile-grade ECC83 (12AX7)  
  • Dual mono configuration  
  • Audiophile-grade polypropylene WIMA capacitors  
  • Precise RIAA equalisation  
  • Switchable input impedance/capacitance  
  • 3 adjustable gain levels  
  • Subsonic filter  
  • DC power supply (< 1 watt standby power)  


Pro-Ject Audio Tube Box S Phono Preamplifier Specifications:

  • Input impedance: 10/100/1k/2k ohms(MC)/ 47k ohms (MM)
  • Input capacitance: 50/150/270/370pF
  • Gain switch: 41/51/61dB
  • Signal-to-noise ratio: MM (41 dB): 84dB (94dB – IEC -A), MC (51/61 dB): 67dB (75dB - IEC -A)
  • THD: 0,01% MM/ 0,05% MC
  • RIAA deviance: 0,4dB / 20Hz - 20kHz
  • Subsonic filter: -12dB @ 20Hz (non switchable)
  • In/Out sockets: 1 pair RCA connectors
  • Power consumption: 470mA / < 1 watt in standby
  • Oversized power supply: 18Volt DC/1000mA
  • Dimensions (WxHxD): 103 x 74 x 104 mm, 103 x 74 x 115 mm (with sockets)
  • Weight: 810 g net