A 20-page booklet on the CONCEPT mini system range under the CD by DENON banner: three packages, D-606CD, D-506CD and D-505CD, built around a CD player, a dual cassette deck with auto reverse and a digital tuner. The whole booklet runs on “D Friend” with three readings of the letter D - Digital, Dynamic, Dandy, and DENON traces its digital sound back to 1970, when it became the first in the world to develop a digital PCM recorder. The top D-606CD with a 60+60 W amplifier, a toroidal transformer and USC-606 speakers goes for ¥241,000, the D-506CD for ¥228,000, the D-505CD for ¥198,000. A closing spread covers the options: the fully automatic DP-L6 and DP-F5 turntables, the DE-50 graphic equalizer, the LA-600D laser vision player, the T-240V and T-290 Dynavision 29 monitors, the AH-D1, AH-D3, AH-D4, AH-D6 headphones and the SC-31V AV speaker.