Denon PMA-730 Preamp / Preamplifier Service Manual *Original* | eBay
Lefson Repair - DENON - PMA730 - Restoration and improvements ! We've changed about 45 components, replaced some RCA sockets with WBT models, replaced the old speaker connectors by EIZZ models, replaced
Denon DNP-730AE networked audio player, Reviews, The Hans Beekhuyzen Project