Universal Audio | Analog Products | 710 Twin-Finity

710 Twin-Finity Mic Pre & D.I.

Features & Technical Specifications
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Features

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

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

- Phase-Aligned “Tone-Blending” of Tube and Solid State

- Dual Gain Stages: Wire with Gain to Creamy to Crunchy

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

- Monolithic Balanced Output Stage

- 70dB+ of gain, +48V Phantom, Pad(-15dB), Phase Invert, and Low Cut Filter(75Hz)

- Output and “Drive” backlit VU metering

- Portable, Rack-Mountable design for Studio, Desktop or Stage

- 19” Rack Kit Included, Optional Desktop Handle Kit also available

- Front Panel Hi-Z Input (switched from Mic/Line automatically via Jack Detect)

- Rear Panel XLR Mic Input, XLR Line Input and XLR Line Output

- Universal Internal Power Supply

- Heavy-Duty Metal Construction, Designed and Made in the USA

Technical Specifications
General
Inputs		Microphone (Female XLR) Balanced Line (Female XLR) Unbalanced Instrument (1/4" jack) (D.I.)
Outputs		Balanced Line (Male XLR)
Type		Tube & Solid-State Phase-Aligned Tone-Blending Mic Pre & DI
Tube Complement		12ax7
Pad		-15dB
High Pass Filter		75Hz
Maximum Power Consumption		160mA @120VAC 20W
Power Requirements		100-240VAC
Dimensions		8.45W x 3.5H x 10.25D
Weight		5.25 lb
Impedance
Mic Input Impedance		2K ohms
Line Input Impedance		10K ohms
Hi-Z Input Impedance		2.2M ohms
Internal Output Impedance		600 ohms
Gain/Levels
Gain Range for Unit		-Infinity to 70dBu
Mic Range Gain Pot		10 ~ 60 dBu
Line Range Gain Pot		-10 ~ 40 dBu
Hi-Z Range Gain Pot		-10 ~ 40 dBu
Maximum Mic Input Level Gain @min SS		+18 dBu
Maximum Mic Input Level Gain @min Tube 1% THD		-7 dBu dBu +8 dBu w/pad
Maximum Line Input Level Gain @ Min SS		+30
Maximum Line Input Level Gain @ Min Tube 1% THD		+8 dBu
Maximum Hi-Z Input Level Gain Min SS		+18
Maximum Hi-Z Input Level Gain Min Tube 1% THD		+8 dBu
Maximum Output Level into 600 ohms		+18 dBu
Maximum Output Level into 100k ohms		+28 dBu
Tube Clipping Level		Same as Max In
Solid-State Clipping Level		Same as Max In
Frequency Response
Mic Frequency Response		20Hz to 100kHz +/- 0.2 dBu
Line Frequency Response		20Hz to 100kHz +/- 0.2 dBu
Hi-Z Frequency Response		20Hz to 100kHz +/- 0.2 dBu
Distortion
Min THD+Noise @ +4dBU		0.1% tube 0.005% solid-state