Universal Audio 2-610S Dual Channel Tube Mic/Inst Pre-EQ

SKU: 2-610S Dual Channel Tube Mic/Ins
$ 2,699.00 -19%
$ 2,199.00

Designed by Bill Putnam Sr., the UA 610 modular console is arguably the “Holy Grail” of vintage tube desks. Leaving its imprint on countless classic recordings from Ray Charles and Frank Sinatra, to iconic titles like Van Halen and the Beach Boys’ Pet Sounds, the 610’s tube-powered mic preamp and EQ gave anything run through it startling three-dimensional warmth, presence, and body.

The 2-610 Dual Channel Tube Preamplifier gives you two channels of this legendary piece of music history. Whether you’re running pure analog or enhancing a digital audio workstation, the 2-610 brings classic tube character to any recording project.

  • All-tube dual channel preamplifier derived from legendary Bill Putnam-designed 610 modular console
  • Variable impedance Input, Gain, and Output levels
  • High and Low shelving EQ
  • Mic, balanced line and Hi-Z inputs
  • Custom wound double sized alloy transformers
  • Front panel -15 dB Pad switch
  • Improved EQ circuit and more “open” sonics
  • Ultra quiet operation
  • Updated “silverface” cosmetics; enhanced build quality
  • Hand-built in USA; backed by 1-year limited warranty
Microphone Input Impedance
Selectable, 500 Ω or 2k Ω
Balanced Line Input Impedance
13.8 k Ω
Hi-Z Input Impedance  
Selectable between 2.2 M Ω or 47 k Ω
Maximum Microphone Input Level
+3.5 dBu
Maximum Output Level
+20 dBm
Internal Output Impedance
60 ohms
Recommended Minimum Load
600 ohms
Frequency Response
20 Hz to 20 kHz, ±1 dB
Max Gain
61 dB
Signal to Noise Ratio
Greater than 82 dB
Tube Complement
(1) 12AX7A and (1) 12AT7 per channel
Power Requirements
115/230 volts
Power Consumption
30 watts
12.25 lbs.
19"W x 3.5"H x 12.25"D
(19" Rackmount chassis, 2U)


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