Booklet covering COLUMBIA’s music system lineup - the G-FRIEND and W-FRIEND series, October 1986, 12 pages staple-bound. The flagship G-110CD at ¥110,000 combines a CD player, 56W amplifier, 7-band graphic equalizer (グラフィックイコライザー), and a Full Logic W-reverse cassette deck (フルロジックWリバース - fully logic-controlled auto-reverse mechanism). The W-FRIEND series spans four models from the W-R100 (¥69,800) down to the W-55, all featuring dual cassette decks with auto-reverse, the upper models adding CD input and a UV multi-channel FM tuner (UV音多). The catalog was issued on October 25, 1986 - the date and number NMS1009 are printed on the back cover.