The TC01 from SM Pro Audio is a single-channel, Class- A tube preamp that also functions as a DI box for instruments. The signal path features an 80Hz low-cut filter, selectable phantom power, phase reverse, a switchable 20dB pad, and an in-line optical compressor with adjustable attack and release.
The compact half-rack unit is housed in metal chassis and sports a VU-meter for displaying output levels. Peak level LEDs provide additional information on the status of the signal.
Multi-purpose preamplifier channel strip and DI box
High quality microphone and instrument preamp
Class-A transformerless high voltage signal path
Hand tested 12AX7 tube
Switchable phase reversal
Optical compressor with adjustable attack and release