Professor Dan - Vacuum Tube Microphone Preamplifier and EQ

OBSESSION - Click to download the 24 bit / 48 kHz stereo WAV file 66.6 MB

Tim’s original version of “Obsession,” along with his catalog of incredible music, is available direct through his website.

Features 

  • 67 dB Gain
  • XLR Inputs/Outputs
  • -20 dB PAD 
  • +48V Phantom Power 
  • Ø Polarity Switch 
  • High Pass Filter
  • Fixed Lo and Hi EQ bands
  • Selectable MID frequencies
  • Mic and line level operation

 
Carefully-Selected Components  

  • Cinemag transformers & inductors
  • V1 NOS General Electric 6072a tubes
  • V2-V5 JJ 12AY7 and 12BH7 tubes
  • Wima film capacitors 
  • Elma and Grayhill Rotary Switches
  • External power supply for low noise

  
Specifications  

  • 20 Hz- 20 kHz (+/- 0.2 dB)
  • 8 Hz - 62 kHz (+/- 0.5 dB)
  • -3dB @ 3 Hz and 85 kHz
  • Max Output 28 dBu (1% distortion at 1 kHz into 600 ohm)
  • Dim (3U): 19" W x 5.25" H x 11" D