panasonic shelf-system cdplayer twin-deck autoreverse digital tuner soft-touch-controls 3wayspeakers passive-radiator Panasonic SC-CH73
The SC-CH73 was a bookshelf stereo system with 2 tape decks and a 3-disc CD changer. It consisted of the SA-CH73 main unit and the SB-CH73 speakers. Output power is allegedly 2x53 watts @ 1% distortion, and 2x83 watts @ 10% distortion. Each speaker contains a 14cm woofer, an 18cm passive radiator, a 6cm midrange speaker, and a piezo tweeter. The speaker impedence is 4 ohms. The crossover frequencies are 2 kHz and 10 kHz. Power consumption is 210 watts. It was made in Singapore and Malaysia.