DENON DCD-1800 December 1983

A 6-page booklet for the DENON DCD-1800 CD player, December 1983. Inside - a history of DENON’s PCM development from 1963 to 1983, and a detailed spread on the player’s key technology: スーパーリニア・コンバーター (Super Linear Converter) - a proprietary D/A converter that eliminates zero-cross distortion, developed under the name DDAC (Direct D/A Conversion System). Output specs: THD 0.0028%, S/N 96dB, dynamic range 95dB. The extras include a magazine advertisement from October 1983 featuring the same unit at the same ¥159,000.