Bogen AP30 / DO30
전세계 회로도
McIntosh C8D / C22
MarantzAudioConsollet / StereoConsole7
Marantz 9
Marantz 8 / 8B
Marantz 2 / 5
HarmanKardon D1000
HarmanKardon Citation2 / Citation5
HarmanKardon A250 / Citation1
HarmanKardon A224 / A230
Fisher SA100
Fisher 70A / 80AZ
Fisher 20A / 50CM
Brook 22A
Brook 10C / 12A
Brook 3B / 10C3
Bogen AP30 / DO30
Altec A340A / MA7505AT
Altec 1570B / A333A
Altec 1568A / 1569A
Altec 459A / 1420A