Sharp-Optonica SO-1800/ Yamaha C-2/ Yamaha C-4 Pre-amplifier

Heas korras ja täiesti töökorras seade. Jaapani versioon 100V. Trafo kaasas. Väga haruldane esivõimendi.
Väga hea heli. Hind 250e.

Suurepärase heliga Yamaha C-2 eelvõimendi. Jaapani versioon 100 V, kaasas astmeline trafo. Teenus on tehtud. Hind 500e.

Description
The smooth, quiet and faithful reproduction given by the C-2 is such an advance that it can reveal new delights in long familiar favourite program sources with your other existing audio components.

Frequency response: 5Hz to 100kHz

Total harmonic distortion: 0.003%

Input sensitivity: 0.5mV (MC), 2mV (MM), 120mV (line)

Signal to noise ratio: 70dB (MC), 85dB (MM), 100dB (line)

Output: 120mV (line), 0.775V (Pre out), 18V (Pre out Max)

Semiconductors: 2 x IC, 4 x FET, 63 x transistors, 23 x diodes, 7 x zener diodes

Dimensions: 435 x 72 x 320mm

Weight: 7.8kgYamaha C-4 kvaliteetne eelvõimendi. Jaapani 100 volti. Trafo kaasas. Teenus on tehtud. Hind 420e.

Specifications
Frequency response: 5Hz to 100kHz

Total harmonic distortion: 0.0035%

Input sensitivity: 0.1mV (MC), 2.5mV (MM), 150mV (line)

Signal to noise ratio: 77dB (MC), 85dB (MM), 100dB (line)

Channel separation: 85dB (MM), 85dB (MC), 85dB (line)

Output: 150mV (line), 2V (Pre out), 10V (Pre out Max)

Dimensions: 435 x 116 x 376mm

Weight: 8.6kg