(!!!!!) Tube Recommendation Fee $25 - refundable with order (1 piece of audio gear; guitar amp, preamp, power amp, DAC, mic)

Tube World Express will recommend tubes for 1 piece of audio gear:

- Guitar amp

- DAC

- Preamp or phono-stage

- Power amplifier

- Microphone

- Compressor

- Radio

- Juke box

$25 fee per audio unit, fee is refundable with tube order