The preamplifier is completely hand crafted.
Pure symmetric Balanced Line Preamplifier.
Tube power supply
- 2 x 6AX4 half wave rectifier dumper diode
- 4 x 6V6 or 5881 tube Darlington active high voltage filter
- 2 x 6080 double triode regulated power supply
- 2 x EL34. • 2 x OA2wa reference voltage diode
- n. 6 indipendent power supplies.
Line Stage
- 8 x ECC82/12au7
- 2 x ECC82/12au7
- 5 inputs per channel: 3 balanced; 2 single ended (RCA)
- remote control volume and input selector.
Output Efficiency
- Frequency response: 10hz to 150Khz
- Frequency response: 10hz to 150Khz
- Distorsion: less then 0.5% at 2V Rms output
- Input impedance: balanced 200 KOhm balanced 1.5nf Max. capacitance
- Rated output: 2V Rms 5hz to 100 Khz balanced loads
- Gain control: +/- 40db
- Noise: 18mv residual rated balanced
- 4 separate toroidal transformers
- Dimensions: 17.91” x 6.30” x 16.14” (W x H x D)
- Weight: 55.11 lb (25 Kg.)