High Quality phono preamplifier for connecting of a turntable to a usual line input. 
For the low-noise transmission of the sound signal only selected parts are used. 
Very complex is also the external power supply which minimizes all influences from outside.

Technical Specifications
Frequency Response: 10 Hz - 20 kHz (+/- 0,5dB); 10kHz - 50kHz (+/-2dB)
T.H.D.: < 0,05%
Input Sensitivity: MM: 58 mV, MC: 6,8 mV
Signal-Noise-Ratio: MM: > 83 dB, MC: > 70 dB
Input Impedance: MM: 47 kOhm, MC: 100 Ohm
Output Impedance: 250 Ohm
Amplification Factor: MM: 40 dB, MC: 60 dB
Eingangskapazität: 300 pF
Inputs: 1 x Stereo RCA,1 x 5pol DIN (DC IN PHO-300)
Outputs: 1 x Stereo RCA, 1 x 5pol DIN (DC OUT PHO-300ps)
Max. Power Consumption: 10 Watt
Weight: 0.9 kg (PHO-300ps), 0.6 kg (PHO-300)
Colour: Schwarz oder Silber
Dimensions (W x H x D): 112 x 60 x 126 mm (2x)