Unison Research - Phono One

Tech spechs

• Type: Stereo Phono Valve preamplifier
• Class: pure A
• RIAA : passive +/- 0.1 dB (20 Hz / 20 KHz)
• Output Impedance: 800 ohm.
• Outputs: 1 x line
• Gain : 54 dB
• Total Harmonic Distorti on (THD): 0.1 % at 1 volt output
• Signal to Noise Ratio (S/N): – 80 dB
• Inputs: 1 per fonorivalatore MM o MC
• Input Impedance: 47 Kohm – 100 – 50 – 22 ohm / 100 – 200 – 320 – 420 pF ( modifiable )
• Feedback factor: 0 dB.
• Valves: 5 x ECC83 / 12AX7
• Alimentatore: esterno
• Dimension: 37.3 x 5.84 x h 24.63 cm.
• Net Weight: 3.6 Kg circa (including power supply)