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The TC02 from SM Pro Audio is a dual-channel, Class- A tube preamp that also functions as a DI box for instruments. Each 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 19" rack unit is housed in metal chassis and sports dual VU-meters for displaying output levels. Peak level LEDs provide additional information on the status of the signal.
Dual channel multi-purpose preamplifier channel strip and DI box
High quality microphone and instrument preamps
Class-A transformerless high voltage signal path
Hand tested 12AX7 tubes
Switchable phantom power per channel
Switchable phase reversal per channel
Per channel optical compressor with adjustable attack and release
Input gain controls
Low-cut 80Hz filters
Master volume controls
In the Box
SM Pro Audio TC02 - Tube Microphone Preamp
External Power Supply
One (1) Year Warranty
Table of Contents
Number of Channels
DI Opto compressor
2 x XLR (rear) 2 x 1/4" TS phone Instrument (front) 2 x 1/4" TS phone Line (rear)
Mic: 5kΩ Instrument: 1MΩ
2 x XLR (rear) 2 x 1/4" TS phone Line (rear)
Microphone: +10dB to +60dB Instrument: 0dB to +45dB
Ratio: 5:1 Attack: 1.0mS to 100mS Release: 0.1S to 3S
Mic: 6Hz to 20kHz, +/-1.0dB Line: 8Hz to 20kHz, +/-2.5dB
THD + N
Tube saturation 10% at 30dB
-20dBu to +3dBu level display
17VDC via external 110~220VAC power supply (included)