Vand amplituner Dual CR 1780 in stare buna atat de functionare cat si estetic , ca punct minus are puncte de vopsea sarita, am pus poze.
Amplificator Dual CR 1780: 4 intrari, 4 iesiri, 4-16 ohmi, 2x80W power, made in Germany, traf mare, 2 condensatori filtraj, muting, high/low filter, radio incorporat, afisaj, reglaje bass inalte, balance, loudness, poze reale.

Dual CR 1780
Computer Controlled Synthesizer Receiver (1979-81)

Specifications
Tuning range: FM, MW
Power output: 80 watts per channel into 8Ω (stereo)
Frequency response: 10Hz to 60kHz
Total harmonic distortion: 0.04%
Input sensitivity: 1.5mV (MM), 150mV (line)
Signal to noise ratio: 65dB (MM), 85dB (line)
Channel separation: 55dB (line)
Output: 320mV (line), 10mV (DIN)
Speaker load impedance: 4Ω (minimum)
Year: 1980