Pro-Ject Tube Box S2 Phono Preamplifier av-speaktype-floor based on a high-end passive

based on a high-end passive / active ultra linear phono equalization

MHA100 Headphone Amplifier

mixing engineers

CI 720 also integrates with select NAD products

consistent rotation for optimal audio fidelity

Pro-Ject Tube Box S2 Phono Preamplifier av-speaktype-floor based on a high-end passiveTube Box S2 uses fully discrete circuitry no operational amplifiers here (aka Op Amps, used in simpler, more affordable designs but with some sacrifice to sound quality). Its a hybrid design utilizing tubes in the input & gain stages. The standard, user replaceable tubes sound stellar out of the box, though the design opens the gates for sound shaping via tube rolling should you want to take it a step further. Tube Box S2s sonic presentation is full &