Amplificador pioneer sa-7500
Ano fabrico(1975/78)
Em estado impecavel como se ve nas fotos , tecnicamente perfeito versão de 330watts
Som extraordinario

Power output: 40 watts per channel into 8Ω (stereo)

Frequency response: 10Hz to 50kHz

Total harmonic distortion: 0.3%

Damping factor: 25

Input sensitivity: 7.5mV (mic), 2.5mV (MM), 150mV (line)

Signal to noise ratio: 65dB (mic), 70dB (MM), 90dB (line)

Output: 150mV (line), 30mV (DIN), 1V (Pre out)

Semiconductors: 2 x FET, 35 x transistors, 21 x diodes

Dimensions: 420 x 150 x 345mm

Weight: 12kg