Unison Research
UNISON RESEARCH SIMPLY PHONO PrePhomo Classe A
List price: € 2080.00
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Phone 0039 041 4568360 | stereo2000ve@gmail.com
Unison Research Phono Preamplifier MM MC Pure Class A
Without any feedback made three ECC83 (12AX7)
Silmply prone + alimetatore
The tube phono preamps are not common, its price class that sound good they still are not. Simply Phono is an excellent device with an affordable price.
Simply Phono is the perfect complement for all amplifiers of Unison line and works perfectly with any hi-fi quality. And 'suitable for both MM pick-ups with medium-high output for MC cartridges. The input impedance is selectable for optimum interfacing. The 'power supply is separated (available with a minimum additional cost).
Technical features:
Type : Stereo Phono Valve preamplifier
Classe: pure A class
RIAA : passiva +/- 0.2 dB ( 20 Hz / 20 KHz )
Output Impedance: 800 ohm.
Uscita: 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 x fonorivelatore MM o MC
Input Impedance: 47 Kohm – 100 – 50 – 22 ohm / 100 pF (modifiable)
Feedback factor: 0 dB
Valves: 4 x ECC83 / 12AX7
Power Supply: externel
Dimension: 140 x 290 x h 105 ( mm )
Net Weight: 3 Kg (including power supply)