Unison Research – UPhono+ – Multifunctional Hi-Res MM/MC Phono Preamp

Unison Research – uPhono+ – Multifunctional Hi-Res MM/MC Phono Preamp

uPhono+ is a multifunctional MM/MC phono preamplifier featuring high resolution A/D processing and conversion, three digital outputs and a high-current headphone stage.

FEATURES:

• 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 (20/50/100/150/250/500/1kOhm) selectable with dipswitches
• Fixed level analog output
• Variable level analog 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 analog 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
• 2-year manufacturer’s warranty. 90-day warranty on amplifier tubes