ALTEC's royal unit used in A7 etc. It's a woofer with a good sense of clarity and a light sound. It has a sense of dynamism and goes well with jazz and rock (Shota Sasaki)
Maintenance information: 2024.3.18 sweep test good
Accessories: none
Main specifications: 38cm ferrite magnetic woofer, 97db, 8Ω, 20Hz to 1600Hz, weight 9.4 kg, baffle opening diameter 35.9 cm
Maintenance was completed in 2020, but there is a slight gap left on the ATT on one side. ALTEC's crossover variable frequency network. The graininess and sound cuts are also impressive. With this network, you can easily switch horns and drivers in various ways. There are stains and scuff marks on the exterior. Serial K340599/K340611 (Sasaki Shota)
Maintenance information: 2020.7.19 Maintained (rust removal (pickling) treatment for back terminal screws and bridge plates, front terminal orientation correction, increase, deadline change, SW contact cleaning, ATT disassembly, contact grease application, frequency characteristic measurement check (~ approx. 42 kHz), and continue to use the original capacitor for good results, input/output waveform and balance confirmation sound output check)
Main specifications: Crossover 500 Hz, 800 Hz, 1200 Hz switched with a jumper, banana plug input compatible W191 x H110 x D350 1.8 kg/bottle
This is Altec's classic 1 inch 4-sectional horn. With a 1-inch driver of your choice, such as the 802-8D, you can enjoy the horn sound unique to Altec with good sharpness. There are small scratches on the exterior (Sasaki Shota)
Accessories: none
Main specifications: crossover 500 Hz directional horizontal 90 x vertical 40 throat diameter 250 mm W600 x H270 x D 486 mm 6.7 kg
The price has been drastically reduced. 2024/3/10 sales price 898,000 yen Exterior repairs, paint, drivers, networks, etc. have already been maintained and the interior and exterior have been refreshed! The outstanding vocal band and the sense of energy of the echoing horn are remarkable. Please experience the sound full of energy typical of ALTEC (Takasaki Atsushi)
Maintenance information: 2024.3.5 maintained (exterior repair/full paint, horn paint, simple cleaning and installation processing, driver maintenance: magnetic circuit gap cleaning/center adjustment, terminal cleaning, horn mounting screw thread cutting, network maintenance: frequency characteristic check, ATT cleaning, ATT screw contact cleaning, main body cleaning/touch repair, unit detachment, new horn stay installation processing, new wiring)
Accessories: none
Main specifications: horn 311-90+ driver 288-16K+ woofer 515E+ network N500-FA enclosure 828G W760 x H1375 x D610 mm
The disposal price has been reduced. Member discounts are not applicable. 2024/3/2 sales price 99,800 yen It is a ferrite woofer that was assembled with a relatively late ALTEC A5/A7, and the dry, voluminous bass is very impressive. When combined on the front road, the sound that comes out becomes powerful, and the appeal stands out (Takasaki Atsushi)
Maintenance information: 2024.3.1 sound output confirmed
Accessories: none
Main specifications: 38cm woofer, ferrite magnet, 8 ohms, 104.7 dB, frequency characteristics, 50 to 4,000 Hz, aluminum ribbon, edgewise, rolled voice coil, 13.6 kg
Both the interior and exterior were overhauled in 2018, including full exterior maintenance, new Saran net replacement, attenuator replacement, etc. A large speaker equipped with a 604-8G Alnico unit. I think the good positioning of coaxial units is that they are easy to use even in general households even though they are large in size. The outstanding high frequencies and the detailed mid and low frequencies are satisfying to listen to. The exterior has been maintained and is in a beautiful state (Sasaki Shota)
Maintenance information: 2024.3.17 exterior repair 2018.1.14 maintained (terminal cable soldering redone. ATT exchange. Check the input/output waveform and balance, and check the sound output. A frequency characteristic measurement check (~ 42 kHz) is performed, and the original capacitor is continuously used. Exterior polished and oiled finish. Rear baffle paint. Saran net replacement. Unit maintenance (single-side low frequency magnetic circuit slit cleaning/center adjustment, both high frequency magnetic circuit slit cleaning/center and characteristic adjustment) unit detachment/terminal replacement.)
Accessories: none
Main specifications: 38 cm coaxial 2 way (604-8G) original enclosure 2 way 1 speaker bass reflex floor type frequency characteristics 20 to 22 kHz crossover 1.5 kHz sound pressure level 103 dB impedance 8 ohms dimensions W660 x H1016 x D457 mm weight approx. 62.6 kg
Maintained! This is a rare black baffle-type combination of the Mantalay Horn 604-8H+ enclosure. It's a coaxial-like set of sounds, and it's an exhilarating sound with a crisp, easy-to-pop sound. Perfect for enjoying ALTEC sound for home use. As for the exterior, there is a small scratch on the top plate. Serial 016310/016309 (Yonejima Satoshi)
Maintenance information: 2024.3.16 Maintained (network maintenance: frequency characteristic check, ATT cleaning)
Accessories: saran net
Main Specifications: Alnico Magnet 604-8H Frequency Characteristics: 20Hz to 22kHz Allowed Inputs: 45W Impedance: 8Ω Output Sound Pressure Level: 103dB W660 x H1020 x D460 mm 68.5 kg
The price has been reduced. 2024/3/4 sales price 89,800 yen A standard woofer installed in A7 systems, etc. The highly efficient and clear sound is perfect for jazz, etc. A classic model with a bright and crisp American sound (Oikawa Tetsuji)
Maintenance information: 2024.3.4 operation confirmed
2019.7.23 Maintained (coil replacement, wire break repair, inspection of each part, sound output test OK)
Main specifications: 38cm cone woofer unit Alnico magnet frequency characteristics 20 to 1600 Hz 8 ohms weight 7.9 kg/book
The price has been reduced. 2024/3/10 sales price 80,000 yen Paragon mini enclosure with unknown details. Altec's 10cm unit 405-8B was mounted. Details are unknown, but the construction of the reflectors is well made. You can attach the unit and make a sound, or use it as an interior decoration for an audio room (Sasaki Shota)
Accessories: none
Main specifications: W860 x H290 x D295 mm for 10cm units
Maintained! Altech's ultra-rare speaker, the mini620, has arrived. A coaxial 2-way unit 409-8E (made by EVI AUDIO) is mounted in an enclosure designed to imitate the company's masterpiece 620A. It's a slightly larger box size and makes a relaxing sound (Murakoshi Yoichi)
Maintenance information: 2023.7.22 maintenance (exterior repair/polishing/clear finish, rear baffle repair/painting, saran net replacement, unit detachment)
Accessories: none
Main specifications: 409-8E 8 inch coaxial 2 way 8 ohms W369 x H642 x D310 weight 12.5 kg
The price has been drastically reduced. 2024/3/2 sales price 30,000 yen RAFT CRAFT enclosure 38cm unit bass reflex ALTEC's 515-8G was mounted. Exterior, dullness, scuffs, scratches, small scratches, marks, peeling veneer, stains, fading, etc. can be seen (Kobayashi Hitoshi)
Accessories: saran net
Main specifications: screw pitch (diagonal) 382 mm W650 x H905 x D580 mm 60.2 kg (actual measurement)
Inexpensive because it is in poor condition. 38cm enclosure. Originally, the ALTEC 604-8G was included. There are many scratches, cracks and peeling on the decorative plate, and there is screw licking*Shipping is estimated separately (Oikawa Tetsuji)
Main specifications: W660 x H1005 x D465 mm 35.1 kg
※One piece only. Details unknown, this is an ALTEC 604 or ALTEC 1 inch driver diaphragm. It seems to be an inexpensive interchangeable product (Daiki Goto)
Accessories: none
The price has been reduced! 2020/11/9 sales price 70,000 yen maintenance completed. This is a 2-way network. Since bass can be pushed out well, and high frequency adjustment ranges can be obtained with 2 types of HF/MF attenuators, it is a model that is easy to match the desired sound quality. There are small scratches on the exterior due to the feeling of use. Serial 05234 07210 (Makoto Kono)
Maintenance information: 2020.11.9 maintained (common wiring reinforcement terminal solder removal, rust removal treatment, cleaning, ATT (x4) contact disassembly cleaning, contact grease application, frequency characteristic measurement check (~ approx. 42 kHz), continue using the original capacitor for good results, input/output waveform and balance confirmation sound check)
Accessories: none
Main specifications: W114 x H190 x D228 mm 1.8 kg Crossover frequency 1.2 kHz Impedance 8 ohms Level control is continuously variable up to -8 dB in the middle range is 2 kHz and the high range is continuously variable up to -6 dB at 10 kHz
※Shipping service. Special Issue No. 36 = All Speaker Systems (above) Test of the latest 40 models/Sound Quarterly (listen to new products) /1975.10.1 issue. Published models: CHRYSLER/LAB-1000,2000 YAMAHA/NS-451 ALLISON/ONE, TWO SLESTION/UL6, UL8 OMAL/MODEL TL6 CABASSE/BRIGANTIN INFINITI/2000Ⅱ JENSEN/23 YAMAHA/C-1 SANSUI/AU9900,11000, TU9900 LAX/L-80V TECHNICS/ HY-7600,7200, ST-7600,7200 VICTOR/JA-S91, S71, S51, JT-V71, V51 TRIO/KA-7500, KT-7500 DIATONE/DA-U850, DA-F750, DA-U750 GAS/AMPZILA SAE/MARK2500 ALTEC/9440A RADFORD/HD250, ZD22 DENON/DP-1700, DL-109R ,109D DIATONE/DP-91D YAMAHA/YP-600, YP-1000Ⅱ MICRO/TAKE-5 CEC/BD-7000 OTTO/TP-1200 SANSUI/SR-525 GRACE/G714, G704 DUAL/601,1228,1225. The photograph is a sample, so the actual item may be broken or written on it.
An Onken (Onken) style 38cm enclosure with an impressive bass reflex lined up on both sides. It adds thickness to the low frequencies and makes full use of the umami of the sound. Originally, the ALTEC 515B is mounted, and it is an enclosure that I want to assemble with a horn system to make it sound firmly. There is quite a feeling of use such as dirt, etc., and some broken screws. (Takasaki Atsushi)
Main specifications: W800 × H1023 (including casters) × D500mm Mounting hole diameter 345mm Screw pitch (diagonal) 372mm Width between splints on the back of the front baffle 410mm (actual measurement) 79.6 kg (actual measurement)
The price has been reduced. 2020/5/26 Sales price 29,800 yen Probably a 1 inch horn made by Raft Craft. When checked on the painted part, it is made of FRP-like material, and it is lightweight for its size, and can be carried by one man alone. The screw hole has holes for both ALTEC and JBL. There are many usability, dullness, scratches, paint peeling, etc. (Yoichi Murakoshi)
Accessories: None
Main specifications: Measured outer diameter dimensions approx. W835 × H250 × D835 mm Actual measured weight approx. 20.4 kg