Revolutionary was Nakamichi's mobile PA-350 four channel power amplifier, with extraordinary discrete amplifiers and exemplary performance specifications.
http://en.wikipedia.org/wiki/Nakamichi

NAKAMICHI  PA-350
 
Amplifier Type : 4 CHANNEL
RMS Power at 4 Ohms: 35 X 4 (real power)  ,THD at Rated RMS Power: 0.003%
Power Bandwidth : 5-50,000 Hz (both channels drive, 4 ohms, 0.1% THD) Yes, 5 Hz.
Frequency Response : 5-50,0000 Hz +- 1 dB (with "Direct" input sensitivity controls at minimum), 50- 50,000 Hz +- 1 dB (with "Low Cut" input, input sensitivity controls at minimum)
Dimension : 365 x 69 x 175 mm
Approximate Weight: 3 Kg
Made In Japan

Amplificator extrem de rar , performante extraordinare . Aspect 9 ,9/10 , functionare perfecta .
A echipat toate masinile Lexus din acea perioada , mult peste orice amplificator auto de azi .
http://www.reference.com/browse/Nakamichi

*Pretul este NEGOCIABIL in limita bunului simt.