Philips CD650 Stereo Compact Disc Player

               Philips CD650 Stereo Compact Disc Player

Specifications

Disc format: CD

Digital converter: TDA1541

CD Mechanism: CDM-2/10 / CDM-4/25

Frequency response: 2Hz to 20kHz

Signal to Noise Ratio: 96dB

Channel separation: 93dB

Total harmonic distortion: 0.003%

Line output: 2V

Dimensions: 320 x 86 x 300mm

Weight: 3.5kg

Year: 1986

Links:

http://www.hifiengine.com/manual_library/philips/cd650.shtml

http://inthouse.ru/vintage/Brands/Philips/philips%20CD/Philips%20CD650/philips_CD650_vintage.html

http://www.dutchaudioclassics.nl/philips_cd650_cdplayer/

Yamaha NS-690 3-Way Bookshelf Loudspeaker System

                       Yamaha NS-690 3-Way Bookshelf Loudspeaker System  
                                 Yamaha NS-690 speakers built in 1972-73.

Specifications

Type: 3 way, 3 driver loudspeaker system

Frequency Response: 35Hz to 20kHz

Power Handling: 60W

Crossover Frequency: 800, 6000Hz

Impedance: 8Ω

Sensitivity: 96dB

Bass: 1 x 300mm cone

Midrange: 1 x 75mm dome

Tweeter: 1 x 30mm soft dome

Dimensions: 630 x 350 x 291mm

Weight: 22kg

http://www.hifiengine.com/manual_library/yamaha/ns-690.shtml

http://ru.yamaha.com/ru/products/audio-visual/hifi-components/hifi-history/speaker/