This new phono preamplifier with tube output stage offers unrivalled 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. >>> Best-buy tube phono preamplifier! <<<

Tube Box S


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 max. 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) face plate colour silver or black weight 810 g net

Additional Information

Weight 1 kg
Dimensions 103 × 104 × 74 cm