Marantz CD-72a (1993)
The Marantz CD-72a is a single-disc CD player released in 1993 at ¥75,000 in Japan. It comes from the early-90s window when Marantz still leaned on Philips-derived transport and DAC technology. The player uses the Philips-designed CDM-4 swing-arm pickup mechanism and the DAC7 chipset for D/A conversion. The audio stage is built from discrete circuitry following Marantz's HDAM concept. A copper-plated chassis and shield case suppress high-frequency noise, a detail Marantz was pushing across its better players of this era.
The specs are strong on paper. Frequency response is rated at 2 Hz to 20 kHz ±0.1 dB, signal-to-noise at 110 dB, dynamic range at 98 dB or better, channel separation at 103 dB or better, and THD at just 0.0015% at 1 kHz. Outputs include both fixed (2 Vrms) and variable (4 Vrms) analog, plus coaxial and optical digital. It draws a modest 12W and weighs 8.5 kg. Two finishes were offered: gold and black. A wireless remote was included.
The broader story is harder to pin down. No period reviews of the CD-72a specifically have surfaced in the Archive's files, and production history beyond the 1993 release year is undocumented. What does exist is enthusiast and repair activity. A Dutch collector resource confirms the DAC7/filter chain (Philips TDA1547 with the SAA7350 and SM5840FP digital filter) is shared with the CD-42, CD-52, CD-72, and CD-72a. YouTube repair videos document common tray-ejection failures. Replacement gear and belt kits are widely sold with the CD-72a listed among compatible models, which is handy, since the tray mechanism is the known weak point.
Sources conflict on the pickup. The spec database audio-database.com says CDM-4, while some forum listings cite CDM-9 Pro. The database carries more authority than forum chatter, so CDM-4 is the safer claim.
eBay Listings
As an eBay Partner, we earn from qualifying purchases. This helps support our independent vintage technology research.