Universal Audio SOLO610

Vacuum Tube Mic Pre & DI Box

Our price:$2,399.00 GST
Order Code: SOLO610

Contact us for expected arrival, queue backorder

Universal Audio has boxed the dream. When you unbox the Solo610, there will be excited anticipation. Plug it in, fiddle with the gain & level controls and prepare for a range of tones that will bring a serious smile to your face. Mic preamp, or Direct Injection for bass or other instruments, it’s clean and sweet or a nasty piece of work. Sits very nicely on your desktop, and has a carry handle – you’ll want to take this everywhere! Stellar Sound – Boutique Build – Project Price

Unlike its predecessors, the SOLO/610 has continuous Gain control with even greater range, allowing for more precise gain structuring – doubling as input signal padding. The SOLO/610 has all the essential features like 48v Phantom Power, Lo-Cut filtering, Phase Reverse and flexible dual impedance selection for both Mic and DI inputs. SOLO/610 includes essential DI features like Thru use in conjunction with an amplifier, plus Ground Lift and a versatile Mic/Line level output switch.

  • Classic Putnam 610 console mic preamplifier and DI
  • Legendary all-tube sound, at a project studio price
  • Gain, Level, and Impedance selection for maximum tonal variety
  • Portable design for studio, desktop or stage
  • Rugged construction-steel chassis
  • DI features include Thru and Mic/Line level output
  • Hand-built in USA; backed by 1-year limited warranty


Input Impedance
Mic Input – Selectable 450 ohms (Lo-Z) or 1.6 kilohms (Hi-Z)
DI Input – Selectable 2.2 megohms (Lo-Z) or 50 kilohms (Hi-Z)


Output Load Impedance
20 Hz to 20 kHz +/- 1 dB


Maximum Gain
61 dB


Tube Complement
(1) 12AX7, (1) 12AT7


Maximum Mic Input Level
-12 dBu, 1.0% THD+N Ratio


Maximum Instrument Input Level
+4 dBu, 1.0% THD+N Ratio


Maximum Gain Mic Input
55 dB (1.6K ohm input), 60 dB (450 ohm input)


Mic/Instrument In Frequency Response
20 Hz to 20 kHz, +/- 0.1 dB


Maximum Gain Instrument Input
37 dB