Preamplifiers
Tune Two

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Preamplifier with Headphone amp, Streamer and optional digital, and Phono inputs

This two in one preamplifier is both a vacuum tube and a hybrid design in one. The single Class-A tube stage has a separate (DIRECT) output and combined with a FET buffer stage leads to the hybrid (MAIN) output.
It can also be an all in one preamp, if, additionally to the Streamer and Headphone out, the optional DAC and MM/MC Phono boards are added.

Tune Four

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Preamplifier with Headphone amp, Streamer and optional digital, and Phono inputs

This two in one preamplifier is both a vacuum tube and a hybrid design in one. The single Class-A stage, with Twin Paralleled Tubes, has a separate (DIRECT) output and combined with a FET buffer stage leads to another (MAIN) output.
It can also be configured to an all in one preamplifier, if the optional DAC and Phono boards are added.