Instantly save $$$ when you buy a Solo/610 tube Mic Preamp and DI

For a limited time, instantly save $$$ when you buy a Solo/610 tube Mic Preamp and DI. The Solo/610 delivers classic tube-driven console sound to all recordings with its highly versatile and portable design. Add the silky, vintage warmth of the original Putnam 610 tube console to microphones and direct instruments anywhere.*

*Offer ends April 30th 2025

Click the image of the featured product for more information and pricing details

The Solo/610 delivers classic tube driven console sound to your recordings with its highly

versatile and portable design. Add the silky, vintage warmth of the original Putnam 610 tube

console to microphones and direct instruments anywhere

Universal Audio SOLO/610 Tube Mic Preamp & DI

The Universal Audio SOLO/610 brings the legendary warmth and character of the classic Putnam 610 tube console to a compact and versatile mic preamp and DI. Designed for both studio and stage, this all-tube preamp delivers vintage analog warmth while maintaining modern flexibility. With a continuous Gain control for fine-tuned signal structuring, selectable dual impedance settings, and essential DI features, the SOLO/610 enhances any microphone or instrument with its signature smooth, harmonically rich tone.

Housed in a rugged steel chassis, the portable SOLO/610 is perfect for desktop use, live performance, and studio recording, making premium tube preamp sound accessible to home and professional studios alike.


Features

  • Classic Putnam 610 tube console mic preamp & DI for rich, vintage warmth
  • All-tube design for smooth, natural harmonics
  • Continuously variable Gain and Level controls for tonal versatility
  • Selectable impedance (Hi-Z/Lo-Z) for mic and DI inputs
  • Phantom power, Lo-Cut filter, and Phase Reverse for flexible recording options
  • DI features include Thru output for amp integration, Ground Lift, and Mic/Line output selection
  • Portable and rugged steel chassis for studio, desktop, or stage use
  • Hand-built in the USA

Specifications

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

Gain:

  • Maximum Mic Input Gain: 61 dB
  • Maximum Instrument Input Gain: 37 dB

Tube Complement:

  • (1) 12AX7, (1) 12AT7

Maximum Input Levels:

  • Mic Input: -12 dBu @ 1.0% THD+N
  • Instrument Input: +4 dBu @ 1.0% THD+N

Frequency Response:

  • Mic/Instrument Input: 20 Hz to 20 kHz, ±0.1 dB

Physical Specifications:

  • Dimensions: 14″ (L) x 5.75″ (W) x 5″ (H)
  • Weight: 9 lbs

Additional Information:

  • Tube or Solid State: Tube
  • Channels: Single-Channel
  • Chassis: Desktop
  • Direct Input: Yes
  • Digital I/O: No