This listing is for a vintage paper advertisement. This is a 1970 ad for a RCA Model YZD440 4-Channel 8-track Tape System! The size of the ad is approximately 8.5x11inches. The caption for this ad is '4 channel sound. It's twice as real as stereo' The ad is in great condition. This vintage ad would look great framed and displayed! Add it to your collection today!