Maintenance such as disassembling all switches and cleaning contacts was completed in 2025/5. Comes with a cabinet. Macintosh's classic preamp. It reproduces clear mid-range and glossy tones. This model should be used by music fans who enjoy all kinds of sources. The full range of functions, such as a 5-band equalizer and a 7-source input selector, is also attractive. The exterior has dents and small scratches on the wood cab. Serial EB6827 (Yonejima Satoshi)
Maintenance information: 2025.5.27 Maintained (each SW/VR disassembly contact has been repolished, 5 lamp fixing grommets, 5 lamps replaced. Front panel and knob cleaning. Each operation was confirmed, waveform confirmed, and sound output tested.) Maintained on 2012.4.26 (87 capacitors have been replaced*Nippon Chemi-Con KMG, KME, and SME are used for both capacitors. Replace 1 IC due to unstable operation. VR and SW cleaning rework. Pin jack cleaning. (Internal and external cleaning)
Accessories: copy of instruction manual
Main specifications: 100V specification equalizer up and down 12dB (center frequency/30Hz/150Hz/500Hz/1.5kHz/10kHz) rated output 20W+20W (8Ω) W445 x H192 x D395 mm 11.8 kg