※Since the meter is defective on one side, it is inexpensive (there is a meter difference between the left and right, and the starting position is not at 0). Maintenance has been completed! 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 (replaced due to damage to the fuse holder. The meter runout is poor, and the meter switch disassembly contacts have been cleaned. (*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: none
Main specifications: 200W+200W (8Ω) perfect balance configuration W445 × H178 × D229 mm 22.7 kg
The price has been drastically reduced. 2025/11/30 Sales price 198,000 yen Maintained! 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. Externally, there are scratches, dullness, and dirt on the panel. (YONEJIMA Satoshi)
Maintenance information: 2025.11.30 Maintained (first stage Tr, servo IC, etc. mounting socket replacement. Replace the output temperature switch. Replace each coupling C and bypass C in the driver board. Check all the others. Rubber foot replacement. Operation check)
Accessories: No accessories
Main specifications: 200W+200W (8Ω) perfect balance configuration W445 × H178 × D229 mm 22.7 kg
The interior and exterior have been overhauled and brushed up! A floor-type speaker equipped with a JBL drone cone. Equipped with a 30cm woofer and drone cone, it is possible to achieve solid low frequency playback on par with a speaker equipped with a large aperture unit. You can enjoy the powerful and scaled JBL sounds of yesteryear when playing records and CDs. Serial 30483/30478 (Yonejima Satoshi)
Maintenance information: 2025.12.3 maintained (woofer maintenance: edge replacement/cone paper coating, terminal cleaning/screw replacement, gasket replacement. Passive maintenance: edge replacement/cone paper coating, gasket replacement. Midmaintenance: corn paper coating, magnetic circuit gap cleaning center adjustment after disassembly on one side. Network maintenance: frequency characteristic check, ATT cleaning, deteriorated faston terminal replacement, terminal replacement. Exterior repair/polishing/oil finish. Front and rear baffles/hakama repair/painting. Saran net replacement/frame repair)
Accessories: saran net
Main specifications: 3 way 3 speakers passive radiator system, floor type, 30 cm cone type (128 H) for medium range, 13 cm cone type (LE5-10), 2.5 cm dome type for high range (033)/other 30 cm cone type passive radiator (PR300) impedance 8 Ω, crossover frequency 1 kHz, 4 kHz output sound pressure level 88dB W432 x H1,054 x D330 mm weight 36.4 kgg/book
※Shipping service. This is a brand new item. Mr. Muneshige Nagase called Nazo Otoko is the host of an audio blog popular among high-end audio users all over the country. This book is a compilation of records of 15 years of audio exploration that Mr. Nagase has spelled out on his blog. “Double Woofers,” which was formed in the wake of the JBL 4350, is the origin of that activity, and in addition to high-end amplifiers such as Mark Levinson, Claire, Goldmund, etc., and the JBL 4350, high-end devices coveted by enthusiasts such as Avalon, Apogee, and Full Epilogue have appeared one after another. A must-read book for high end audiophiles.
※Shipping service. We propose equipment knowledge and selection methods from a unique perspective. I think there are many parts that I can sympathize with and that are helpful. /Edited by: Nagasawa Kunishiro /Published by: Ohm
Maintenance information: C (broken, threaded, written) [The condition is determined on a scale of 3 from A to C. (See below for details)] ~ Considering the condition, the price is about 2 percent off the regular used price.