Marantz pre-main amplifier. The preamp circuit has been revamped to enhance spatial expression ability and detail reproducibility. Similar to the PM-10 and PM-14S1, a highly accurate electronically controlled volume is used for the volume circuit. It makes it possible to reproduce bass that combines a sense of scale and instantaneous power. Serial AWY15190101275 (Murakoshi Yoichi)
Maintenance information: 2025.4.15 sound output confirmed
Accessories: remote control, instruction manual, power cord
Main specifications: 100W+100W (4Ω) 70W+70W (8Ω) frequency characteristics 5Hz to 100kHz W440 × H128 × D379 mm 12.0 kg