Unison Research Phono One Phonostage

Unison Research Phono One PhonostageuPhono+ MM MC Phono Pre amplifier w Volume Control, Headphone Amplifier & Analog to Digital Converter with Digital Outputs. A veritable Swiss knife of functionality. Features two on board linear power supplies; one powering the analog section and one powering the digital section. No external wall wart power supply here. uPhono+ Analogue Features Moving Magnet (MM) stage gain: 38dB @ 1kHz Moving Coil (MC) stage gain 58dB or 69dB @ 1kHz selectable with

uPhono+

MM / MC Phono Pre-amplifier w/Volume Control, Headphone Amplifier & Analog to Digital Converter with Digital Outputs. A veritable Swiss knife of functionality. Features two on-board linear power supplies; one powering the analog section and one powering the digital section. No external wall-wart power supply here. 

uPhono+ Analogue Features

• Moving Magnet (MM) stage gain: 38dB @ 1kHz
• Moving Coil (MC) stage gain 58dB or 69dB @ 1kHz selectable with dip-switches
• MM cartridge input with 4 loading capacitor values (100/200/320/420pF) selectable with dip-switches
• MC cartridge input with 7 loading resistor values (5/10/25/100/250/500/1kOhm) selectable with dipswitches
• Fixed level analogue output
• Variable level analogue output: level varied with front panel volume control
• High-current headphone stage: can be used with headphones from 16 to 600 ohms impedance
• Subsonic IEC anti-rumble filter with override dip-switch
• Optimized PCB layout and widespread use of SMD componentry to minimize the length of the signal path
• Alps® «Blue Velvet» potentiometer that simultaneously adjusts the volume of the headphone stage and the level of the variable output
• Low noise internal mains power supply with totally independent analogue and digital power supplies

uPhono+ Digital Features

• USB 24bit/96kHz max. sample rate to record your vinyl discs on PC and save them in
  high-resolution formats
• Toslink (96kHz) digital optical output
• S/PDIF (96kHz) digital coaxial output
• A/D conversion carried out using the Cirrus Logic CS5341 IC
• USB asynchronous transmission using the Bravo SA9137 IC
• Digital optical and coaxial transmission using the TI DIT4096 IC