SM Pro Audio TC01 - Tube Microphone Preamp
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
- Phantom power
- Switchable phase reversal
- Optical compressor with adjustable attack and release
- Input gain control
- 20dB pad
- Low-cut 80Hz filter
- VU meter
- Master volume control
| Number of Channels | Single |
| Multi Function |
DI Opto compressor |
| Inputs |
1 x XLR (rear) 1 x 1/4" TS phone Instrument (front) 1 x 1/4" TS phone Line (rear) |
| Input Impedance |
Mic: 5kΩ Instrument: 1MΩ |
| Output |
1 x XLR (rear) 1 x 1/4" TS phone Line (rear) |
| Output Impedance | 51Ω |
| Gain Range |
Microphone: +10dB to +60dB Instrument: 0dB to +45dB |
| Phantom Power | 48V switchable |
| Compressor |
Ratio: 5:1 Attack: 1.0mS to 100mS Release: 0.1S to 3S |
| Frequency Response |
Mic: 6Hz to 20kHz, +/-1.0dB Line: 8Hz to 20kHz, +/-2.5dB |
| THD + N | 0.05%, unweighted |
| Distortion | Tube saturation 10% at 30dB |
| Noise | SNR: >90dB |
| Power Requirements | 17V via external power supply (included) |
| Dimensions (WxDxH) | 9.5" half rack |
| Weight | Not specified by manufacturer |
| Specialties | 80Hz shelving filter with 16dB/octave slope |
Cables
-
- Original: $15.99
- Save: $1.60
- Price: $14.39
Rack Accessories
- Price: $19.95
What's in the Box
- External Power Supply
- One (1) Year Warranty
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