Universal Audio 4-710d Four-Channel Tone-Blending Mic Preamp
Multi-channel Tube/Solid-State Preamp with Dynamics + ADC
Preamp$1,999Manufacturer list price
Specifications
- Type
- Preamp
- Description
- Multi-channel Tube/Solid-State Preamp with Dynamics + ADC
- Topology
- Class-A tube/solid-state blend + 1176-style FET compression per channel
- Signal path
- Analog
- Channels
- 4
- Channel format
- 4x mic/line preamp, blendable tube + solid-state
- Form factor
- rack
- Rack units
- 2U
- Connection
- ADAT / AES-EBU (digital out via built-in ADC)
- Sample rate (kHz)
- 192
- Bit depth
- 24
- DSP
- false
- Powered
- internal universal-voltage PSU
- Phantom power
- 48V
Details
Controls: tube/solid-state blend knob, 1176-style compression (fast/slow), input drive/gain, polarity, 75Hz low cut, VU meters
I/O: 4x XLR mic/line in, JFET DI (2.2 MOhm), balanced insert send/return, 2x ADAT optical + AES/EBU DB-25 digital out, BNC word clock I/O
Notes: 'd' = built-in 8-channel 24-bit/192kHz A/D conversion (per field guidance, noted as ADC-equipped preamp rather than Channel Strip). Price basis: Sweetwater street price, Jul 2026.