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TUBE100USB

TUBE microphone preamp with USB output

PROEL introduces in the STAGE GEAR family a Series of 8 new exciting models. The 100 Series includes a range of accessories and useful tools, ranging from D.I. Boxes and Headphone Amps to Signal Splitters, Tube Preamps and Power Supply Units, designed to complement audio systems in stage applications, recording studios and fixed installations. Hosted in a stylish extruded and stackable aluminum shells or in sturdy metal chassis, the 100 Series products are meant to deliver sound quality, versatility and stage-proof reliability in a very affordable package.

  • 12AX7 tube preamp section for adding warmth to microphones and instruments
  • Built-in low-noise +48V phantom power
  • PHASE reverse switch, adjustable LO-CUT filter, VOCAL EQ, built-in LIMITER circuit
  • Input and output GAIN controls plus SATURATION function
  • Accurate dual LEVEL METER
  • Microphone (XLR-F) and instrument (¼” JACK) inputs
  • XLR-M and ¼” JACK balanced outputs
  • USB 1.1 compliant, compatible with Windows XP/Vista/7 and Mac OS 9.1 and newer

Technical Specifications

Microphone Input  
Impedance 2.5 Kohm
Sensitivity from 0 to -60 dBu
Connectors  XLR-F (balanced)
Instrument Input  
Impedance >1 Mohm
Sensitivity from +10 to -50 dBu
Connector 1/4″ jack (unbalanced)
Insert  
Impedance send 100 ohm
Impedance return 10 Kohm
Nominal out Level 0 dBu
Connectors  1/4″ jack (unbalanced)
Analog Output  
Impedance 60 ohm
Nominal out level +4 dBu
Maximum out level +21 dBu
Connectors  XLR-M and 1/4″ jack (balanced)
USB Output  
Type USB 1.1 and 2.0 (type B)
Converter 16 bit
Sampling rate 48 KHz
System Performance   
Noise < 95 dB unweighted
Distortion (THD) 0.008 % (at 1 KHz +4 dBu)
Frequency response  20 Hz – 20 KHz (-0.5 dB)
General   
Controls MIC/INSTR selector, INPUT GAIN, 48V, PHASE REV, LOW CUT, LOW CUT FREQUENCY, VOCAL EQ, SATURATION, LIMIT, ENHANCE, OUT LEVEL, REC MUTE, ON/OFF switch
Indicators INPUT VU-METER, 48V, VU METER, USB, MUTE
Supply 18 VAC 1000 mA (adapter included)
Mains Supply Voltage 100-120 VAC or 220-240 VAC, 50-60 Hz
Consumption 32 W
Dimensions (W x H x D)  200 x 56  x 140 mm
Weight 1,8 Kg

COMPLEMENTARY products

logo-proel-sound
TUBE100USB
TUBE microphone preamp with USB output

PROEL introduces in the STAGE GEAR family a Series of 8 new exciting models. The 100 Series includes a range of accessories and useful tools, ranging from D.I. Boxes and Headphone Amps to Signal Splitters, Tube Preamps and Power Supply Units, designed to complement audio systems in stage applications, recording studios and fixed installations. Hosted in a stylish extruded and stackable aluminum shells or in sturdy metal chassis, the 100 Series products are meant to deliver sound quality, versatility and stage-proof reliability in a very affordable package.

  • 12AX7 tube preamp section for adding warmth to microphones and instruments
  • Built-in low-noise +48V phantom power
  • PHASE reverse switch, adjustable LO-CUT filter, VOCAL EQ, built-in LIMITER circuit
  • Input and output GAIN controls plus SATURATION function
  • Accurate dual LEVEL METER
  • Microphone (XLR-F) and instrument (¼” JACK) inputs
  • XLR-M and ¼” JACK balanced outputs
  • USB 1.1 compliant, compatible with Windows XP/Vista/7 and Mac OS 9.1 and newer
Microphone Input  
Impedance 2.5 Kohm
Sensitivity from 0 to -60 dBu
Connectors  XLR-F (balanced)
Instrument Input  
Impedance >1 Mohm
Sensitivity from +10 to -50 dBu
Connector 1/4″ jack (unbalanced)
Insert  
Impedance send 100 ohm
Impedance return 10 Kohm
Nominal out Level 0 dBu
Connectors  1/4″ jack (unbalanced)
Analog Output  
Impedance 60 ohm
Nominal out level +4 dBu
Maximum out level +21 dBu
Connectors  XLR-M and 1/4″ jack (balanced)
USB Output  
Type USB 1.1 and 2.0 (type B)
Converter 16 bit
Sampling rate 48 KHz
System Performance   
Noise < 95 dB unweighted
Distortion (THD) 0.008 % (at 1 KHz +4 dBu)
Frequency response  20 Hz – 20 KHz (-0.5 dB)
General   
Controls MIC/INSTR selector, INPUT GAIN, 48V, PHASE REV, LOW CUT, LOW CUT FREQUENCY, VOCAL EQ, SATURATION, LIMIT, ENHANCE, OUT LEVEL, REC MUTE, ON/OFF switch
Indicators INPUT VU-METER, 48V, VU METER, USB, MUTE
Supply 18 VAC 1000 mA (adapter included)
Mains Supply Voltage 100-120 VAC or 220-240 VAC, 50-60 Hz
Consumption 32 W
Dimensions (W x H x D)  200 x 56  x 140 mm
Weight 1,8 Kg