Marantz 4400 Receiver, audio test presentation.

Marantz 2275 Receiver, audio test presentation.

Sansui AU 417 Integrated Amplifier.

Marantz 4400 Receiver - Audio tests, in this Black version.

Akai System "Made in Brazil" made by EVADIN.

Marantz 2245 receiver, super rare.

Fisher CA 2310 Integrated Amplifier, audio test.

Marantz Model 1060 Integrated Amplifier.

Marantz 2238b Receiver and Marantz 5025b Tape Deck in tests

System Vintage Hi-Fi Technics Concise SE-C01, SU-C01, ST-C01, Tape Deck M-07 and SB-F2 speakers.

Luxman 503X, Integrated Amplifier.

NAD 3030 Integrated Amplifier, New Acoustic Dimension

NAD 3030 Integrated Amplifier, New Acoustic Dimension

Sansui 7900Z Receiver.

Pioneer Sa-7500 v.II integrated amplifier.

Yamaha RX-797 Receiver Natural Sound line

Sony TA-1120a Integrated Amplifier

Sansui G9700 monster Receiver.

Sansui G9700 monster Receiver.

Luxman R-1120 Receiver, 120x2 watts RMS

Luxman R-1120 Receiver, 120x2 watts RMS.

Receiver Marantz 1550 produced in the years 1978 to 1980

Receiver Marantz 1550 produced in the years 1978 to 1980.

Pioneer Sa-7900 Integrated Amplifier, A new audio test after required maintenance.

Acoustic Research A-07 Integrated Amplifier. Dual Mono 100x2 watts RMS.

Receiver Marantz 2238, Test your audio

Receiver Marantz 2238, Test your audio.

Receiver Sansui QRX-5500 Quadriphonic.

Receiver Marantz 2216b, video of FM tuning tests and audio demonstration.

Sansui 9090 Receiver, showing its audio in a small test.