※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
Full maintenance will be carried out in 2024/2. You can experience a unique sound that makes you feel a hot breath in the dry sound. This time it's a combination of enclosure 828B, woofer 416-8B, driver 802-8D+511B, and network N501-8A. The outstanding vocal band and the sense of energy of the resonating horn are amazing. There are some paint cracks and peeling on the exterior. (TAMURA Eiji)
Maintenance information: 2024.2.2 Maintained (exterior repair/polishing/full coating, saran net replacement, horn coating, horn holder creation. Woofer maintenance: viscoid adjustment, butyl rubber modification removal work
Driver maintenance: magnetic circuit gap cleaning/center adjustment, terminal contact cleaning. Network maintenance: frequency characteristics check, ATT cleaning. (Unit detachment, new stay installation processing, new wiring)
Accessories: none
Main specifications: 2 way 2 speaker unit configuration 802-8D+511b・416-8b・N501-8A・828b Dimensions W760 × H1,375 × D610 mm Weight approx. 74.0 kg
The disposal price has been reduced. Member discounts are not applicable. 2025/11/19 sales price 398,000 yen Everything from the unit to the network and exterior has been maintained. It is a 612C type with the 604-8H mounted in a well-built enclosure even though the details are unknown. The thick, unsluggish tone centered around the middle range is perfect for vocals. Since localization is also firmly determined, it is a practical and easy-to-use speaker (Kobayashi Hitoshi)
Maintenance information: 2025.11.18 Maintained (unit maintenance: low frequency side viscoid drooping removal/terminal cleaning, high frequency side magnetic circuit rust removal/gap cleaning/center adjustment/terminal cleaning network maintenance: frequency characteristic check/switching SW/ATT cleaning/faston terminal replacement/new wiring) 2010.7.4 maintenance (exterior cleaning)
Accessories: saran net
Main specifications: coaxial 2-way speaker unit 38cm coaxial impedance 8Ω 104dB crossover frequency 1.5kHz dimensions W648 × H750 × D510 mm weight 54.5 kg
The disposal price has been reduced. Member discounts are not applicable. 2025/11/24 sales price 598,000 yen 2023/1, both exterior and unit have been maintained. The bottom finish is different on the left and right. Mount the 604C green unit to the Altec Consumer No. 1 corner type enclosure! It's a pretty sensible sound that feels like ICONIC! I feel that the balance between the volume and shape of the unit and enclosure, and how to cut the bass reflex is perfect. It's unclear where the enclosure is from, but the finish makes me feel that the hearing test was repeated after actually setting the 604C. In addition to the exterior, peeling of the veneer on one side of the bottom, small scratches, chips, paint deterioration, and lots of cracks on the sides, etc., dullness and a feeling of use can be seen (Kobayashi Hitoshi)
Maintenance information: 2025.11.23 Operation confirmed 2023.1.6 maintenance (exterior cleaning, repair of peeling part on one side of the bottom. Unit high frequency magnetic circuit gap cleaning center adjustment, single-sided woofer edge crack repair.)
Accessories: none
Main specifications: [604C] 15 inch coaxial 2 way 16 ohm frequency band 30-22000 Hz [N1600A] crossover frequency 1600 Hz W910 x H933 x D614 mm
The price has been reduced. 2025/12/4 sales price 498,000 yen Every corner has been maintained, from gap cleaning within the driver magnetic circuit, center adjustment, woofer terminal cleaning to exterior repairs! The A7-X model from the late 70s is synonymous with ALTEC's energetic speakers. ATT can also be finely adjusted to MID/HIGH, and it is possible to adjust the high frequency volume affected by the sense of distance and the environment in which it is played. The 416-8B, which makes you feel a generous sense of volume in the low frequencies, and the crisp 802-8G+511B horn are excellent (Oikawa Tetsuji)
Maintenance Information: 2025.12.2 Maintained (“Exterior Repair/Cleaning
Woofer maintenance: viscoid droop removal, terminal cleaning
Driver maintenance: magnetic circuit gap cleaning center adjustment, lead wire repair, terminal cleaning
Network maintenance: frequency characteristics check, ATT cleaning, faston terminal exchange unit detachment)
Accessories: none
Key Specifications: 2-way 2-speaker woofer 416-8B, driver 802-8G, horn 511B, network N1201-8A crossover frequency 1.2kHz W755 x H1,350 x D650 mm
The disposal price has been reduced. Member discounts are not applicable. 2024/12/30 sales price 60,000 yen. Maintained! A dividing network compatible with the rare Altec coaxial 2-way unit 601 or horn tweeter 3000H. Equipped with a continuously variable attenuator for high frequency attenuation. The condition is generally good, and the ATT plate is also beautiful (Murakoshi Yoichi)
Maintenance information: 2024.12.17 Maintained (coil falling off adhesive repair, ATT VR disassembly contact cleaning, crossover check)
Accessories: plate for attenuators
Main specifications: crossover 3,000 Hz 8 ohms allowable input 35 W W75 × H130 × D50 mm
The disposal price has been reduced. Member prices are not applicable. Exterior repairs, paint, and interior and exterior maintenance for each unit and network have been completed! Late type equipped with 604-8KS. You can enjoy the crisp, exhilarating sound that pops out like Altech. The exterior is also beautifully finished due to maintenance (Oikawa Tetsuji)
Maintenance information: 2025.10.25 Maintained (exterior repair/polishing/full painting)
Saran net replacement unit maintenance: low range side center cap peeling and bonding, terminal cleaning, high frequency side magnetic circuit rust removal/gap cleaning/center adjustment, terminal cleaning network maintenance: frequency characteristic check/switching SW/ATT cleaning, faston terminal terminal replacement, terminal cleaning unit detachment)
Main specifications: impedance 8 ohms output sound pressure level 103 dB playback frequency band 20 Hz to 20,000 Hz W648 x H749 x D509 mm 54.5 kg
The last ALTEC recessed commercial unit is installed in the WE model Yonematsu enclosure. The strength and clean sound of the mid-range have an appeal that cannot be replaced by anything else. (FUJISAWA KOSHI)
Maintenance information: 2025.12.1 operation confirmed
Accessories: CF404-8A instruction manual
Main specifications: Altec 4 inch full range+ rice pine plywood enclosure frequency characteristics 130 to 14,000 Hz 94 dB
W300×D137 top plate/180 bottom plate×H350mm 3.4 kg
*Only 1 bottle is currently on sale. Although it is an affordable 30 cm woofer, you can enjoy the profound sound unique to Alnico. The frequency characteristics are as wide as 30 to 4000 Hz, and can be used in both 2 and 3 ways. You can see a feeling of use such as appearance, dullness, scratches, etc. (Kobayashi Hitoshi)
Maintenance information: 2025.11.23 Operation confirmed
Accessories: none
Main specifications: Alnico 30 cm impedance 8 ohms 30 to 4000 Hz 99 dB W311 x D143 mm 6.8 kg
The disposal price has been reduced. Member discounts are not applicable. 2025/7/15 sales price 20,000 yen. This is an ALTEC 1.5 inch horn, such as 288. It's a sound with vertical momentum, and although it's not a wide range, the energetic sound is exquisite. In addition to additional holes being drilled in the exterior and throat, there is no manufacturer's seal, and a feeling of use can be seen (Kobayashi Hitoshi)
Accessories: none
Main Specifications: Mantaray Horn Polyester Fiberglass Recommended Crossover 500 Hz Compatible Units: 288 · 291 Series W324 × H327 × D317 mm 1.6 kg
The disposal price has been reduced! (Member prices are not applicable) 2025/10/27 sales price 79,800 yen Maintained! A typical Altec 1-inch driver mounted on Valencia and A7. The fact that it blows up without a ceiling is an appeal like no other. The sensitivity is also very high, and the vivid production is a first-class product. The exterior is dull and oxidized. Serial 07690, 11088 (Fujisawa Yukishi)
Maintenance information: 2025.10.27 Maintained (vibration plate installation adjustment, operation confirmed)
Accessories: No accessories
Main specifications: frequency characteristics, 500 Hz to 20 kHz, allowable input, 30 W, impedance, 8 ohms, output, sound pressure level: 107 dB, crossover frequency: 500 Hz or more, throat diameter: 25 mm, compatible horn: 511B, 811B, diameter 114 x D83 mm, 2.6 kg
The disposal price has been reduced. Member discounts are not applicable. 2024/12/16 sales price 50,000 yen. Maintained! This is a rare ALTEC 615B network. Special crossovers called 1500 Hz rarely arrive. If you've been looking for one or want to try it out, don't miss this opportunity! You can see the exterior, dullness, and feeling of use (Kobayashi Hitoshi)
Maintenance information: 2024.12.14 Maintained (condenser mounting, crossover check)
Accessories: none
Key Specifications: Crossover 1500 Hz 16 Ohms
The price has been reduced. 2025/10/6 selling price 99,800 yen Altech's classic woofer. Although it is ferrite, it produces bright bass with good discharge. It's a sound method that puts emphasis on mid and low tones, so I can hear vocal breath well (Sasaki Shota)
Maintenance information: 2025.10.6 sweep test is good
Accessories: none
Main specifications: 38cm woofer, 16 ohm, ferrite frequency band, 20 to 1000 Hz, 101 dB, recommended crossover, 500 Hz, baffle opening, 359 mm, baffle opening, 359 mm, rim outer diameter, φ408 x D162 mm, screw pitch: 380 mm, 10 kg
The price has been reduced. 2025/11/25 sales price 39,800 yen ※1 bottle only. Altech's classic woofer. Although it is ferrite, it produces bright bass with good emission. It's a sound method that puts emphasis on mid and low tones, so you can hear vocal breath well. There is dirt on the edge (Oikawa Tetsuji)
Maintenance information: 2025.10.9 operation confirmed
Accessories: none
Main specifications: 38cm woofer, 16 ohm, ferrite frequency band, 20 to 1000 Hz, 101 dB, recommended crossover, 500 Hz, baffle opening, 359 mm, baffle opening, 359 mm, rim outer diameter, φ408 x D162 mm, screw pitch: 380 mm, 10 kg
The price has been drastically reduced. 2025/10/9 sales price 39,800 yen ※1 bottle only. Altech's classic woofer. Although it is ferrite, it produces bright bass with good emission. It's a sound method that puts emphasis on mid and low tones, so I can hear vocal breath well (Oikawa Tetsuji)
Maintenance information: 2025.10.9 operation confirmed
Accessories: none
Main specifications: 38cm woofer, 16 ohm, ferrite frequency band, 20 to 1000 Hz, 101 dB, recommended crossover, 500 Hz, baffle opening, 359 mm, baffle opening, 359 mm, rim outer diameter, φ408 x D162 mm, screw pitch: 380 mm, 10 kg
The price has been reduced. 2025/10/6 sales price 79,800 yen It is cheap because the viscoid hangs conspicuously on one side. Altech's classic woofer. Although it is ferrite, it produces bright bass with good emission. It's a sound method that puts emphasis on mid and low tones, so I can hear vocal breath well (Sasaki Shota)
Maintenance information: 2025.10.6 sweep test is good
Accessories: none
Main specifications: 38cm woofer, 16 ohm, ferrite frequency band, 20 to 1000 Hz, 101 dB, recommended crossover, 500 Hz, baffle opening, 359 mm, baffle opening, 359 mm, rim outer diameter, φ408 x D162 mm, screw pitch: 380 mm, 10 kg
The disposal price has been reduced. Member discounts are not applicable. 2025/10/19 sales price 448,000 yen Maintenance has been completed, from exterior repairs to units, networks, etc. This is an ALTEC620B type raft enclosure. The strong, loud and dry American sound is attractive. You can enjoy a slightly milder tone than the 604-8G. The exterior leaves a faint mark on the top plate (Kobayashi Hitoshi)
Maintenance information: 2025.10.19 maintenance completed (exterior repair/polishing/oil finish, rear baffle repair/painting, saran net replacement/frame repair, unit maintenance: low frequency side viscoid sagging removal, high frequency side magnetic circuit rust removal/gap cleaning/center adjustment, terminal cleaning network maintenance: frequency characteristic check/switching SW/ATT cleaning, new wiring unit detachment/terminal replacement)
Accessories: saran net
Main specifications: Alnico magnet crossover 1,200Hz with coaxial 2-way unit 604-8H W660 × H1200 × D457 mm 85.1 kg (actual measurement)
Disposal price reduction. Member prices are not applicable. 2025/10/18 selling price 5,000 yen Lightweight horn with unknown details. 1 bottle only The Altech 299-8A was attached. There is a feeling of use over time (Sasaki Shota)
Accessories: none
Main specifications: aperture 270 mm, front screw pitch 420 mm, throat screw pitch 70 mm, weight 1.7 kg (actual measurement)
Maintained! This network is used for A5, A7, etc. Unlike channel dividers, it is easy to handle, and the sound is familiar to the ear. The exterior is dull over time and has small scratches (Kobayashi Hitoshi)
Maintenance information: 2025.3.8 maintained (capacitor replaced) 2024.11.13 maintained (back case, terminal mounting cleaning board, replacement attenuator VR disassembly and cleaning for modified products)
Accessories: none
Main specifications: crossover 500 Hz 8 ohms W123 x H140 x D132 mm 1.6 kg
The disposal price has been reduced. Member discounts are not applicable. 2025/10/18 sales price 79,800 yen It is cheap because the cone has viscoid drips on one side. Altech's classic woofer. Although it is ferrite, it produces bright bass with good emission. It's a sound method that puts emphasis on mid and low tones, so you can hear vocal breath well. Dullness, scratches, etc. can be seen on the exterior (Kobayashi Hitoshi)
Maintenance information: 2025.10.15 Operation confirmed
Accessories: none
Main specifications: 38cm woofer, 16 ohm, ferrite frequency band, 20 to 1000 Hz, 101 dB, recommended crossover, 500 Hz, baffle opening, 359 mm, baffle opening, 359 mm, rim outer diameter, φ408 x D162 mm, screw pitch: 380 mm, 10 kg
The price has been reduced. 2025/10/5 sales price 39,800 yen Coral 1 inch horn. It weighs a lot more than the JBL and Altec models of the same shape and comes straight ahead. A crackling and dead sound. A JBL 1-inch driver can also be attached. It's deadlocked. There are a lot of scratches overall (Sasaki Shota)
Accessories: none
Main Specifications: Sectoral Horn Directivity: Horizontal 90° Vertical 40° Cutoff Frequency 250Hz Throat Diameter 2.54 cm W750 x H180 x D580 cm 15 kg
The price has been reduced. 2025/10/6 sales price 39,800 yen Coral 1 inch horn. It weighs a lot more than the JBL and ALTEC models of the same shape and comes straight ahead. A crackling and dead sound. A JBL 1-inch driver can also be attached. It's deadlocked. There are a lot of scratches overall (Sasaki Shota)
Accessories: none
Main Specifications: Sectoral Horn Directivity: Horizontal 90° Vertical 40° Cutoff Frequency 250Hz Throat Diameter 2.54 cm W750 x H180 x D580 cm 15 kg
Can be attached to a mantalay horn 902-8B/902-16B/908-8B for 1" screwdrivers, etc. There is dullness and small scars (Oikawa Tetsuji)
Accessories: none
Main specifications: recommended crossover 2 kHz cutoff 1250 Hz throat diameter 2.54 cm W367 × H182 × D114 mm 0.33 kg
2-way network The bass is also extruded well, and the high frequency adjustment range can be taken widely with 2 types of HF/MF attenuators, so it is a model that is easy to match the desired sound quality. You can see the exterior, dullness, rust, corrosion, scratches, etc. and a feeling of use (Kobayashi Hitoshi)
Maintenance information: 2011.10.7 maintained (network circuit capacitor replacement (using JENTZEN CROSS-CAP film capacitors) attenuator inspection, characteristic check)
Accessories: none
Main specifications: Crossover frequency 1.2 kHz impedance 8 ohms level control is continuously variable in the middle range up to -8 dB at 2 kHz, high range continuously variable up to -6 dB at 10 kHz W114 x H190 x D228 mm 1.8 kg
The price has been reduced. 2025/8/10 sales price 34,800 yen ※1 bottle only. It is a popular woofer that allows you to truly enjoy the real thrill of ALTEC sound, with its strong push and overhanging sense of energy. There is a scraped part on corn paper (Oikawa Tetsuji)
Maintenance information: 2025.4.7 operation confirmed
Accessories: none
Main specifications: 38 cm, ferrite impedance, 16 ohms, allowable input, 75 W, output sound pressure level, 104.7 dB, playback frequency band, 50 to 4 kHz, diameter 406 x depth 162 mm, weight 13.6 kg/book
All main parts, such as coupling capacitors, were replaced, and maintenance was carried out with attention to details such as disassembly and polishing for all SW/VOL! Furthermore, they have even repaired the cabinet, so you can use it comfortably. The classic vacuum tube sound from the Golden Age of Luxe that is supple, glossy, and can be listened to for a long time. It boasts unrivaled compatibility with vintage Altec and JBL speakers. Serial 20122058 (Yonejima Satoshi)
Maintenance information: 2025.7.9 maintained (coupling capacitor, electrolytic capacitor, micro SW, spark killer, headphone jack, microphone jack, DIN terminal, vacuum tube socket, main VR replacement. All SW/VOL disassembly contacts have been re-polished, and grease has been applied to prevent oxidation and sulfidation. Input/output waveform check, sound output test. (Audio case repair)
Accessories: power cable, copy of instruction manual
Main specifications: used vacuum tube/12AX7 x 6, 12AU7 x 1 input/2 phono systems, 3 line systems, 2 tape systems output/2 systems W476 x H190 x D275 mm 12 kg
※Shipping service. Special Feature = Listening and Comparing 300B Current Vacuum Tubes/Sound Altec Coaxial 409B/ Audition of 19 New High Value Amplifiers/Listen to UK DECCA, EMI, and LEAK Cartridges/Build a WE310A Line Preamp Kit/My Handicraft = Stereo Signal Divider TAD1 (Production ◎ Uesugi Yoshiro), Phono Equalizer Amplifier KSE37 (Production ◎ Koreeda Shigeharu), 300B Single Stereo Power Amplifier (Produced by Yoshio Nasu) /Published 2005.8.28. Since the photograph is a sample, the actual item may be broken or have markings etc.
※Shipping service. Special Feature = Separate CD Player Research/Ultra Low Frequency Playback Research Vol.2/200W Power Amplifier/VT-52/300A Single Amplifier/Digital Recording Thought/Emmiller UDD Horn/Technology Frontier “8 mm PCM” /Published Circuit Diagram: ALTEC MR42A Mantaray Horn, Electro-Voice HT94 CD Horn/S60.10.1 issued. Since the photograph is a sample, the actual item may be broken or have markings etc.