Tube warmth, solid-state clarity, or any blend of the two in one preamp. The Universal Audio 710 Twin-Finity is a mic/line preamp and Hi-Z instrument DI with two paths: a 310 V Class-A tube preamp and a transimpedance solid-state preamp. You blend between them, phase-aligned, for tones from clean to creamy to crunchy.
Why customers choose it
Who it is for
Home and professional studios that want one high-quality preamp for vocals, guitar, bass and keyboards.
What’s in the box
- 710 Twin-Finity preamp
- 19″ rack kit
Specifications
| Brand | Universal Audio |
|---|---|
| Inputs | Mic (female XLR), balanced line (female XLR), instrument (1/4″) |
| Output | Balanced line (male XLR) |
| Tube | 12AX7 |
| Gain Range | -Infinity to 70 dBu |
| Mic Input Impedance | 2 kOhm |
| Line Input Impedance | 10 kOhm |
| Hi-Z Input Impedance | 2.2 MOhm |
| Frequency Response | 20 Hz – 100 kHz, ±0.2 dB |
| THD+N | 0.1% tube, 0.005% solid-state |
| Pad / HPF | -15 dB / 75 Hz |
| Power | 100-240 V AC, universal internal supply, 20 W |
| Dimensions | 8.45″ W x 3.5″ H x 10.25″ D |
| Weight | 5.25 lb |
| Type | Mic preamp / DI |
Good to know
- The front-panel Hi-Z input takes over from mic/line automatically when you plug in.
- Universal internal power supply, 100-240 V AC.
FAQ
Can I plug a guitar straight in?
Yes. The front-panel Hi-Z input is a discrete JFET DI with 2.2 MOhm impedance.
Can it be rack-mounted?
Yes, a 19″ rack kit is included.
























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