Transistors, capacitors, and many other parts have been replaced, and refreshed and maintained, such as VOL and various SW class disassembly and cleaning. The highest-end model of yesteryear. By actively replacing deteriorated parts, the sound has become brighter, and the original momentum has been revived. It is particularly compatible with the JBL Lancer series. The exterior is dull, etc., but it has been good since the year it was released. Serial 210660409 (Tamura Eiji)
Maintenance information: 2026.5.23 Maintained (39 capacitors, 2 transistors, 4 semi-fixed resistors, main VR, balance VR, heat dissipation sheets x 12, micro SW, spark killer, rotary SW x 3, resistors, all fuses, RCA terminals x 20, SP terminals x 12, diodes, lamps, and LEDs have been replaced. Complete VR and SW disassembly cleaning, removal of old solder, and then re-soldering. Each input/output, operation check, input/output waveform check, load test (1kHz sine wave, at 8Ω load: 50W/50W), sound output test.)
Accessories: none
Main specifications: 80W+80W (8Ω) frequency characteristics 5Hz to 100kHz tone control/bass, midrange, treble 3-stage adjustment W462 x H155 x D316 mm 17.5 kg
The disposal price has been reduced! (Member prices are not applicable) 2026/5/13 sales price 148,000 yen ※ It is cheap because the meter is defective on one side (there is a meter difference between the left and right, and the starting position is not 0) Maintenance was completed in 2025/12. The final model of Ampzilla. A representative American sound with strong, tight low frequencies! The dry, clean-sounding character is the perfect match for vintage speakers of yesteryear. This is a masterpiece machine that briskly drives famous speakers from JBL and Altec. The exterior is dull and dirty. The fuse holder has been replaced with a black one. Serial 104730 (Tamura Eiji)
Maintenance Information: 2025.12.3 Maintained (fuse holder replaced. Meter switch disassembly contact cleaning. (*The internal movement of the meter was poor, and the meter was disassembled, but repairs were not possible)
2022.5.12 Maintained (fuse holder lock claw adjustment. Replace the fuse. 0 point meter adjustment. Offset voltage, idling current adjustment. (Other internal inspection voice check)
Accessories: No accessories
Main specifications: 200W+200W (8Ω) perfect balance configuration W445 × H178 × D229 mm 22.7 kg
All panel switches and volumes have been maintained, including disassembly and contact polishing! You can use it comfortably. The famous aircraft of yesteryear has been revived. It is an amplifier that can be switched between A/B classes, so you can enjoy it according to your preferences. The clear, edgy sound is exhilarating (Daiki Goto)
Maintenance information: 2025.5.25 Maintained (all panel switches and volumes disassembled and polished. Replacing deteriorated transistors in the equalizer circuit. Transistors such as other preamp circuits, tone control circuits, and power supply circuits have been replaced due to previous repairs. I/O pin jack polish. Electric circuit DC adjustment, idling current adjustment.)
Accessories: copy of the manual
Main specifications: 15W+15W (A grade/8Ω) 75W+75W (B-grade/8Ω) W436 x H144 x D323 mm 15.5 kg