Unison Research Simply Phono Stereo Phono Valve Preamplifier Mahogany

While phono preamps with valves are becoming increasingly common, not all of them offer stunning performance within their respective price classes. The Unison Research Simply Phono is simply that—an outstanding tubed phono stage that offers incredible performance for the price. The Simply Phono is also the most logical choice to match with Unison Research amplifiers, although it works perfectly in any quality hi-fi system.

Technical Specifications

• Type : Stereo Phono Valve preamplifier
• Class: pure class A
• RIAA : passive +/- 0.2 dB ( 20 Hz / 20 KHz )
• Output Impedance: 800 ohm.
• Output: 1 x line
• Gain : 52 dB
• Total Harmonic Distortion (THD): 0.4 % at 1 volt output
• Signal to Noise Ratio (S/N): – 72 dB
• Inputs: 1 for MM or High Output MC cartridge (>2mV)
• Input Impedance: 47 Kohm – 100 – 50 – 22 ohm / 100 pF (modifiable)
• Feedback factor: 0 dB
• Valves: 4 x ECC83 / 12AX7
• Power Supply: external
• Dimension: 140 x 290 x h 105 ( mm )
• Net Weight: 3 Kg (including power supply)