Universal Audio

Universal Audio 710TFD Twin-Finity Microphone Preamp

4.7 (7 reviews)

Unleash Sonic Versatility with Twin-Finity TechnologyIntroducing the Universal Audio 710 Twin-Finity Microphone Preamp, a groundbreaking design that blends the warmth of tubes with the clarity of solid-state. Achieve a vast spectrum of preamp tones and dial in your unique signature sound. T...

$999.00*
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*Price sourced from Amazon.com. Last updated:Jun 27, 2026.Price and availability are subject to change.

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Overview

Unleash Sonic Versatility with Twin-Finity Technology

Introducing the Universal Audio 710 Twin-Finity Microphone Preamp, a groundbreaking design that blends the warmth of tubes with the clarity of solid-state. Achieve a vast spectrum of preamp tones and dial in your unique signature sound.

  • Type: Twin-Finity Tone-Blending Mic/Line Preamp & Hi-Z Instrument DI
  • Preamplifier Paths: Dual-Path 310 volt Class-A Tube and Trans impedance Solid State Preamp
  • Tone Blending: Phase-Aligned "Tone-Blending" of Tube and Solid-State sounds
  • Gain Stages: Dual Gain Stages allowing for a range from subtle warmth to crunchy overdrive.
  • DI Input: Discrete JFET DI with 2.2M ohm Ultra Hi-Z impedance
  • Compatible Devices: Guitar
  • Connector Type: XLR
  • Material Type: Tube, Solid State
  • Output Wattage: 100 Watts
  • Power Source: Corded Electric
  • Item Weight: 9 pounds
  • Product Dimensions: 12 x 16 x 6 inches

Key Features

Twin-Finity Tone-Blending Mic/Line Preamp & Hi-Z Instrument DI

Dual-Path 310 volt Class-A Tube and Trans impedance Solid State Preamp

Phase-Aligned "Tone-Blending" of Tube and Solid State sounds

Dual Gain Stages: Wire with Gain to Creamy to Crunchy

Discrete JFET DI with 2.2M ohm Ultra Hi-Z impedance

Specifications

Product Type
Microphone Preamp & Hi-Z Instrument DI
Preamp Paths
Dual-Path 310 volt Class-A Tube and Trans impedance Solid State
Tone Blending
Phase-Aligned "Tone-Blending"
Gain Stages
Dual Gain Stages
DI Type
Discrete JFET DI
DI Impedance
2.2M ohm Ultra Hi-Z

Pros & Cons

👍 Pros

  • Features a unique "Tone-Blending" capability, allowing for a seamless mix of tube and solid-state sounds.
  • Offers both 310-volt Class-A Tube and Trans impedance Solid State preamp paths for versatile tonal options.
  • Equipped with dual gain stages, enabling a wide range of tones from clean wire with gain to creamy or crunchy saturation.
  • Includes a discrete JFET DI with 2.2M ohm Ultra Hi-Z impedance, making it highly suitable for instruments.
  • The phase-aligned blending ensures that the combined tube and solid-state signals maintain coherence and clarity.

👎 Cons

  • The specialized "Twin-Finity Tone-Blending" feature may require a learning curve for users unfamiliar with blending preamp tones.
  • With both tube and solid-state components, the preamp might have specific maintenance requirements, especially concerning tube replacement.
  • The dual gain stages provide versatility, but could potentially lead to more complex gain staging for novice users.
  • The 310-volt Class-A Tube path indicates high-voltage circuitry, which may require careful handling and proper ventilation.
  • Focus on tone blending might mean it is less straightforward for users simply seeking a transparent or single-flavor preamp.

Frequently Asked Questions

The "Tone-Blending" feature allows you to seamlessly mix the characteristics of both its 310-volt Class-A tube and trans impedance solid-state preamp paths, providing a wide spectrum of unique tones.
Yes, it functions as both a mic/line preamp and a Hi-Z Instrument DI, featuring a discrete JFET DI with 2.2M ohm Ultra Hi-Z impedance, making it suitable for instruments.
The dual gain stages allow you to drive the preamp from a clean "wire with gain" sound up through creamy saturation, and even into crunchy distortion, offering extensive tonal shaping.
Yes, the preamp specifically features "Phase-Aligned 'Tone-Blending'," ensuring that the two distinct sounds combine coherently without phase issues.
The Universal Audio 710TFD incorporates a dual-path design with both a 310-volt Class-A Tube and a Trans impedance Solid State preamp, offering a hybrid approach to tone.