The price has been drastically reduced! 2022/7/26 Selling price 30,000 yen*Currently sold item. Vintage unit made in England It is a British sound that is thick yet has a good notch. The appearance has dullness and oxidation on the frame. (Miura Kimiya)
Maintenance info: 2022.7.26 Operation confirmed
Accessories: No accessories
Main specifications: 20cm full range unit ferrite magnet impedance 10-15Ω
The price has been reduced! 2022/8/13 selling price 49800 yen A 38cm full-range unit that employs the mechanical 2-way system of an electro voice. It has a dry and bright sound that goes well with old jazz, so it is recommended to play it in a slightly larger box. The appearance is dull and there are stains on the cone paper. (Tamura Eiji)
Maintenance Info: 2022.8.13 Sweep Test Good
Accessories: No accessories
Main specifications: Mechanical 2-way 38cm full range unit Frequency characteristics 34Hz to 8kHz Maximum allowable input 50W Impedance 8Ω Output sound pressure level 103dB Diameter 384mm Baffle open Caliber 353mm Depth 178mm Weight 9.1kg
Only one bottle. It is a 20cm full-range unit equipped with an 18cm diameter magnet. The super strong magnet allows you to hear a powerful sound in combination with the backroad horn. There is a feeling of use due to aging. You can see rust floating, after painting, etc. (Daiki Goto)
Maintenance information: 2022.8.16 operation confirmed
Accessories: original box, instruction manual, gasket, screws
Main specifications: 20cm full range unit impedance 8Ω output sound pressure level 98dB playback frequency band FO to 20kHz W230 × H100 × D230mm 5.5kg
The price has been reduced. 2022/7/23 Selling price 35,000 yen*1 bottle only. Commonly known as “pancakes” by ALTEC. A full-range masterpiece unit originating from WE's 755A. The fresh tone that pops out so that you can play it is excellent. Serial 087318 (Takasaki Atsushi)
Maintenance information: 2022.7.23 Sound output confirmed
Accessories: none
Main specifications: 20cm full range type 8Ω output sound pressure level 100dB W213×D59mm 2kg/book
A rare Chrysler 10cm full range. It's a light sound with good omission. How are people who are self-made? There is a dent scratch on the center cap on one side (Shota Sasaki)
Maintenance information: 2022.8.14 sweep OK
Accessories: none
Main specifications: 10cm full range 8Ω screw pitch (diagonal) 123mm height 85mm 1kg (actual measurement)
A full-range EV unit with an impressive bright and creepy sound. It is an easy to handle unit that can sound even in a relatively small enclosure with high efficiency. The appearance is dirty and dull. (Tamura Eiji)
Maintenance Info: 2022.8.13 Sweep Test Good
Accessories: No accessories
Main specifications: Mechanical 2way 20cm full range unit impedance 8Ω output sound pressure level 95dB frequency band 41Hz to 12kHz rated input 25W diameter 213mm × D120mm Baffle Opening Diameter 181mm Recommended Enclosure 34 Liter
* When checking the sweep signal, there was a fluttering sound in the low range, but it didn't bother me when playing music. Currently sold item. A series 20cm 2-way coaxial speaker unit. Ferrite magnets are used for the magnetic circuit, and a cellular horn with a wide angle is adopted for the high frequency range. There is a repair mark on the cone paper on one side (Yoichi Murakoshi)
Maintenance information: 2022.2.27 Sound output confirmed
Accessories: none
Main specifications: Playback frequency characteristics FO to 20kHz Crossover frequency 5kHz 8Ω 10W 94dB Diameter 234 x Depth 102 mm 2.75 kg
A full-range EV unit with an impressive bright and creepy sound. It is an easy to handle unit that can sound even in a relatively small enclosure with high efficiency. The appearance is dirty and dull. (Tamura Eiji)
Maintenance Info: 2022.8.13 Sweep Test Good
Accessories: No accessories
Main specifications: Mechanical 2way 20cm full range unit impedance 8Ω output sound pressure level 95dB frequency band 41Hz to 12kHz rated input 25W diameter 213mm × D120mm Baffle Opening Diameter 181mm Recommended Enclosure 34 Liter
Gray frame type. Corn paper is thought to be a ricorn. A 38cm cone type full-range unit by JBL. Unlike modern weighted bass, it reproduces bright and light lows. It is a standard unit that can do many types of sound makeup depending on the driver or tweeter that matches the sharpness well (Oikawa Tetsuji)
Maintenance info: 2022.8.7 operation confirmed
Accessories: none
Main Specifications: 38cm Cone Type Full-Range Unit Alnico 8Ω 103dB Recommended Enclosure Internal Volume 114-338L Frequency Characteristics 50-6,000 Hz Screw Pitch (Diagonal) 370mm 7kg
The price has been reduced. 2022/7/29 selling price 59,800 yen maintained! It comes with a GREETING card in the original box. 10" unit made in England from the 1950s. The speaker impedance can be changed to 3/7.5/15Ω by connecting the jumper wires of the four terminals. It has a tasteful tone typical of vintage. Feeling of use corresponding to the year, there is dullness (Yoichi Murakoshi)
Maintenance information: 2022.7.28 Maintenance completed (correction of center misalignment of coil bobbin, peeling of adhesion of each part.)
Accessories: original box
Main specifications: Magnetic flux density 12000 gauss Maximum input 10W Measured diameter 260 x depth 120 mm Actual measured weight approx. 2 kg/book
The price has been reduced. 2022/4/12 selling price 8,000 yen. Infiniti automotive coaxial 2-way unit It seems that you can easily enjoy DIY audio from a brand perspective, both in terms of looks and bright sounds. There is dullness throughout (Yoichi Murakoshi)
Maintenance information: 2022.3.26 Sound output confirmed
Accessories: none
Main specifications: Coaxial 2-way 4Ω 30W 150×150×H70mm screw hole to screw hole 135m 0,6kg
The price has been reduced. 2022/3/29 selling price 30,000 yen. * Distortion occurred in part of the low and middle frequencies when checking with the sweep signal, but this is the status quo. A late model of Roser's signature 20cm double cone full range. Thin cone paper and large powerful magnets create deep sound at high speed. There are many stains on corn paper (Yoichi Murakoshi)
Maintenance information: 2022.3.26 Sound output confirmed
Accessories: none
Main specifications: 20cm double cone full range 98dB playback frequency band 30-20,000 Hz ferrite magnet 202 x 202 mm depth 706 mm
* Currently sold item. Inexpensive due to poor condition. Since the unit is small, the low frequencies are a bit unsatisfactory, but the quality of the mid-high frequencies is good. Both have creases and dents on the edge, and the dome on one side is slightly dented (Takasaki Atsushi)
Maintenance information: 2022.7.31 Sound output confirmed
Accessories: none
Main specifications: 8Ω 10W Minimum resonance frequency 200Hz Playback frequency band FO to 20kHz Output sound pressure level 84dB Baffle aperture diameter 75mm Weight 300g
Details unknown, Aiwa's 7cm full-range unit. The center cap is made of aluminum and the edges are cloth. How about getting started with DIY audio? Good product with little feeling of use (Yoichi Murakoshi)
Maintenance information: 2022.3.25 Sound output confirmed
Accessories: gasket, mounting screws
Main specifications: 6Ω (actual measurement 6/6Ω) unit diameter 75mm depth 42mm 335g
Sony's 7cm unit Equivalent to FF70EG by FOSTEX It's small, but depending on ingenuity, the sound quality is surprisingly high (Yoichi Murakoshi)
Maintenance information: 2022.6.12 Sound output confirmed
Accessories: mounting screws, FF70EG spec sheet, box
Main specifications: 8Ω playback frequency characteristics 135Hz to 20kHz 83.5dB baffle opening φ61mm+scale 320g
The price has been reduced. 2022/7/16 selling price 29,800 yen*There is a crack in the edge part. Philips double cone full range. As expected, Philips (Murakoshi Yoichi) makes you enjoy listening to music without feeling lacking in the range with a light paper cone+solid subcone
Maintenance information: 2022.7.2 Sound output confirmed
Accessories: none
Main specifications: 30cm double cone full range 8Ω 100dB
A 38cm cone type full-range unit by JBL. Unlike modern weighted bass, it reproduces bright and light lows. A standard unit that can do many types of sound makeup depending on the driver or tweeter that matches the sharpness well. The exterior has a small repair mark on the cone paper on one side (Shota Sasaki)
Maintenance Info: 2022.7.23 Sweep Test Good
Accessories: none
Main Specifications: 38cm Cone Type Full-Range Unit Alnico 8Ω 103dB Recommended Enclosure Internal Volume 114-338L Frequency Characteristics 50-6,000 Hz Screw Pitch (Diagonal) 370mm 7kg
* Pass the current situation. 10cm full-range speaker It is a bargain unit with high efficiency for its size and a wide high-frequency range. It is an easy-to-use character and seems to fit various boxes. The appearance is dull (Satoshi Yonejima)
Maintenance Info: 2022.7.19 Sweep Test Good
Accessories: No accessories
Main specifications: Impedance: 8Ω Playback frequency: 80Hz to 20kHz Output sound pressure level: 86dB Input: 30W/50W Baffle opening diameter: φ100mm
A 10 cm magnetized full range unit of a tamban. Uses polypropylene cones and metal phase plugs while being inexpensive. How about getting started with DIY audio? The degree is generally good (Yoichi Murakoshi)
Maintenance information: 2022.6.12 sound confirmed
Accessories: original box
Main specifications: 10cm full range playback frequency band 70Hz to 18kHz 6Ω 87dB Weight 0.41kg
The price has been reduced! 2022/5/22 Sales price 1,780 yen* There is no problem with the operation, but since it is cheap, it will be handed over as it is. It is an 8cm full range unit of Tokyo Corn Paper Works. It is an easy-to-use unit for getting started on your own. The appearance has solder marks on the terminals. (Nobuyuki Takahashi)
Maintenance Information: 2022.5.22 Operation confirmed (good sweep)
Accessories: mounting screws
Main specifications: 8cm full range unit 8Ω 81,5dB FO to 20,000 Hz Weight 265g
8cm full range made by Mark Audio in the special appendix “Special Speaker Unit 2019 Edition Mark Audio Edition” released by Music Noyusha Stereo Magazine's Mook Book Series This is a speaker unit. There is Kusumi (Kanai Hidetsugu)
Maintenance Info: 2022.6.12 sweep checked
Accessories: original box
Main specifications: Impedance 4Ω 8W
The price has been reduced. 2022/1/10 Sales price 39,800 yen This is a ferrite model, a 20cm cone type full-range speaker unit representing Mealtech. The response is good, and the light sound feels good. There are paint peeling off in some places on the exterior (Tetsuji Oikawa)
Maintenance information: 2022.1.10 operation confirmed
Accessories: None
Main specifications: 20cm cone type full-range speaker Frequency characteristic 70Hz to 11kHz Minimum resonance frequency 80Hz Impedance 8Ω Rated input 12W Output sound pressure level 102dB/W/m Weight 1.4 kg
2 inch full range speaker In addition to the cohesion unique to a small aperture, it is a bargain unit that allows you to listen to the high resolution. Please enjoy putting it in a suitably sized bass reflex box. The appearance is dull (Satoshi Yonejima)
Maintenance Information: 2022.5.3 Sweep test good
Accessories: No accessories
Main specifications: Impedance 4Ω Efficiency 87db Frequency characteristic 160Hz to 20kHz
2 inch full range speaker In addition to the cohesion unique to a small aperture, it is a bargain unit that allows you to listen to the high resolution. Please enjoy putting it in a suitably sized bass reflex box. The appearance is dull, and the cone is scratched (Miura Kimiya)
Maintenance Information: 2022.5.3 Sweep test good
Accessories: No accessories
Main specifications: Impedance 4Ω Efficiency 87db Frequency characteristic 160Hz to 20kHz
Unspecified Pioneer full range unit It seems to be for car stereo. The resin cone sounds crickly on the urethane edge. Aluminum frame with rust and dullness in cone (Yoichi Murakoshi)
Main specifications: 10cm cone type 4Ω frame 117 x 117mm depth 47mm