Tube Tech - MMC 1A

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The Tube Tech MMC 1A is a Micro / DI preamp and single-channel multi-band tube compressor. A true channel strip, the MMC 1A is equipped with a microphone input with impedance selector, phantom power, phase inverter and -20 dB attenuator. All its inputs have a low-cut filter.

ARTICLE N° 57580
  • Tube Tech MMC 1A Mic / DI preamp and single-channel compressor multi-band lamps.
  • Adjustable gain from +10 to +70 dB, in steps of 2 and 10 dB.
  • Variable input impedance: 600, 1200 or 2400 Ohms.
  • + 48V phantom power.
  • Phase Inverter.
  • Attenuator 20 dB.
  • High impedance DI input.
  • Separate line input (+/- 10dB gain).
  • Low cut filter: 20 Hz, 40 Hz or Off.
  • Optical detection gain reduction.
  • Variable Threshold, Attack, and Release.
  • Ratio of 2: 1 to 10: 1.
  • Display of the gain reduction by LED.
  • Output gain for each compression band (Low / Mid / High): 0 to +10 dB.
  • Variable cutoff frequencies.
  • Low noise level (gain = 0 dB) <-80 dB.
  • Master Output Level: 0 to +10 dB.
  • Technical characteristics:
  • Input impedance, microphone preamp: 600, 1200 or 2400 Ohms.
  • Input Impedance, DI> 1 MOhm.
  • Input impedance, line: 20 kOhms.
  • Output Impedance <60 Ohms.
  • Frequency response at -3 dB: from 5 Hz to 80 kHz.
  • Distortion (THD + N at 40 Hz) at 0 dBU: 0.15%.
  • Distortion (THD + N at 40 Hz) at +10 dBU: 0.15%.
  • Distortion (THD + N at 40 Hz) at +26 dBU (max output level): <1%.
  • Distortion (THD + N at 40 Hz) at +21 dBU (max input level): <1%.
  • Microphone input noise (Rg = 200 Ohms), gain at 0 dB: +60 dB.
  • Microphone input noise (Rg = 200 Ohms), 22 Hz to 22 kHz at <-80 dBU <-60 dBU.
  • Microphone input noise (Rg = 200 Ohms), CCIR-468-4 at <-70 dBU <-50 dBU
  • DI input noise (Rg = 1 MOhm), gain at 0 dB: +50 dB.
  • DI input noise (Rg = 1 MOhm), 22 Hz to 22 kHz at <-80 dBU <-50 dBU.
  • DI input noise (Rg = 1 MOhm), CCIR-468-4 at <-70 dBU <-40 dBU.
  • Line input noise (Rg = 200 Ohms), gain at 0 dB: +10 dB.
  • Line-in noise (Rg = 200 Ohms), 22 Hz to 22 kHz at <-80 dBU <-75 dBU.
  • Line input noise (Rg = 200 Ohms), CCIR-468-4 at <-70 dBU <-65 dBU.
  • CMMR at 10 kHz <-60 dB.
  • Mic input gain: from +10 to +70 dB.
  • Input gain DI: 0 to 60 dB.
  • Line-in gain: from -10 to +10 dB.
  • Low / Mid / High Band Gain: Off to +10 dB.
  • Output Gain: Off to +10 dB.
  • Low / Mid Cutoff Frequencies: 60 to 300 Hz (x1) and 0.24 to 1.2 kHz (x4).
  • Mid / High Cutoff Frequencies: 1.2 to 6 kHz.
  • Compression> ratio: from 2: 1 to 10: 1.
  • Compression> Threshold: Off to -20 dBU.
  • Compression> Attack: 3 to 200 ms.
  • Compression> release: from 60 ms to 2s.
  • Lamps: 4 x ECC81, 1 x ECC82 and 1 x ECC83.
  • Power Consumption at 115/230 V, 50/60 Hz: 30 to 40 watts.
  • Dimensions (HxWxD): 88 x 483 x 205 mm.
  • Weight: 6.1 kg.