Innovative miniature sized phono preamplifier with tube output and high end sound!
Tube Box S2 is our very first product to feature a fully discrete circuit design without using any operational amplifiers (OpAmps). It is also the first product to come with replaceable tubes for tube rolling and sound-shaping. This gives the customer many options to choose from and alter the sound signature to his preference. Tube Box S2 will give a full and relaxed laid back sound with lush mids, just like you would expect it from a much bigger high end tube phono pre-amplifier. It offers support for both MM and MC cartridges and comes with many gain settings to be switched on the front panel. Five variable input impedance settings are available to adjust to any MM cartridge, the 47k ohm input impedance setting is fixed and suited for high output MC cartridges. The aluminum/metal casing is adapted to our DS2 line in looks and protects against vibrations and electromagnetic interferences for superior sound.
Features
- Suitable for MM and MC cartridges
- Precise RIAA equalization in two parts, passive/active
- Fully discrete circuit design without OpAmps
- 2x ECC83 tubes (replaceable)
- Front-sided Subsonic filter button
- Front-sided Gain control
- Ultra low noise circuitry with FET input stage
- Dual mono circuitry for optimized channel separation
- Polystyrene capacitors used where possible
- Gold-plated RCA inputs and outputs
- External power adapter and multiple internal power supplies
- Well-filtered high-voltage anode power supply
- Sandwich alu/metal casing protects from vibrations and electromagnetic interference
- Available in silver or black