REFERENCE LABORATORY REFERENCE/CALIBRATION TAPES. 1" AMPEX 456 TAPE & REELS-NEW AND USED ALSO 1 PASSES. NEW AMPEX GRAND MASTER 456 1'2 "TAPE AND. NEW AMPEX 467 1 "DIGITAL MASTERING AUDIO TAPE. AMPEX 499 TAPES & REELS. "REELS, "REELS. AMPEX 1/4"456 DIGITAL MASTER TAPE & REELS. WILL SELL AS SINGLES OR IN BULK. REQUIRE SPECIAL PRICES OR MAKE OFFERS show contact details. REQUEST FOR BOBBY. I have a pair of pierced, blue pearl and white