It is JBL's first control amplifier to be crowned with a graphics controller, and it is a famous machine that still boasts high popularity today. The dry, horsepower sound quality unique to this era is unparalleled in matching with vintage speakers. It is a control amplifier coveted by JAZZ and ROCK fans that has both good extrusion and a clear outline. The exterior includes line scratches and bumps. Also, the JBL logo on the front has been changed. Serial 2581 (Tamura Eiji)
Maintenance information: Maintained on 2015.8.28 (disassemble and clean each SW volume. Capacitor, lamp, and RCA terminal replacement. Resolder and clean each board. (Input/output waveform check, sound output test, aging)
Accessories: No accessories
Main specifications: LINE input 4 systems PHONO (MM) input 2 systems W397 x H170 x D370 mm 8.0 kg
Maintained! *The volume has been replaced with an Alpine one, and the loudness cannot be used. It is JBL's first control amplifier to be crowned with a graphics controller, and it is a famous machine that still boasts high popularity today. The dry, horsepower sound quality unique to this era is unparalleled in matching with vintage speakers. It is a control amplifier coveted by JAZZ and ROCK fans that has both good extrusion and a clear outline. There are bumps and scratches. Serial 2696 (Fujisawa Yukishi)
Maintenance information: 2025.8.24 maintained (internal check, L/R board coupling C, bypass C, etc. deterioration, capacity loss → replacement, push button lamp out, INPUT SW dismantling contact plate polishing, other SW, VOL all cleaning → operation check)
Accessories: No accessories
Main specifications: LINE input 4 systems PHONO (MM) input 2 systems W397 x H170 x D370 mm 8.0 kg