Sound Kobo Z original 8cm full range unit. It is a very honest tone from the high to the low range. It is also recommended as an introduction to beginners of homebrew. It is good to a degree. (Yukishi Fujisawa)
Maintenance Information: 2021.4.22 Sweep Tested
Accessories: None
Main Specifications: 8cm Full Range Impedance 8Ω Minimum Resonant Frequency 97Hz Playback Frequency Band F0 to 20KHz Input 12W Unit Weight 470g
Sound Kobo Z original 8cm full range unit. It is a very honest tone from the high to the low range. It is also recommended as an introduction to beginners of homebrew. It is good to a degree. (Yukishi Fujisawa)
Maintenance Information: 2021.4.22 Sweep Tested
Accessories: original box, screws
Main Specifications: 8cm Full Range Impedance 8Ω Minimum Resonant Frequency 97Hz Playback Frequency Band F0 to 20KHz Input 12W Unit Weight 470g
A full range of 10 cm double cones of ions with impressive pure white cones and phase plugs. Equipped with a neodymium magnet, it makes a crisp sound. An enclosure of about 4 to 5 liters is recommended (Yoichi Murakoshi)
Maintenance information: 2022.6.12 sound confirmed
Accessories: original box
Main specifications: 10cm double cone full range 4Ω/8Ω 87dB 72.3 to 18.5kHz
※There is no problem with operation, but since it is cheap, it is currently sold. 10ch full range How about a self-made introductory machine (Oikawa Tetsuji)
Maintenance Information: 2023.8.14 Operation confirmed
Accessories: none
Main specifications: 10 cm full range 8 ohms 90 dB diameter 105 mm height 59.5 mm 1,060 g
Coaxial 2-way 16cm full-range speaker allows you to enjoy high-grade playback sound and has enough performance to withstand HiFi playback. The appearance has a feeling of use such as dullness. (Asa Tomoho)
Maintenance information: 2022.3.19 operation confirmed
Accessories: original box
Main Specifications: Rated Input 20W (Rms) Maximum Input 40W (Max) Tweeter Part 25mm Woofer Part Caliber 16cm Press Paper Cone Uses Balanced Drive Type Polypropylene Adopted Impedance 8Ω
Disposal prices have been reduced. Member discounts do not apply. 2022/10/9 sales price 10,000 yen*There is a tear on the corn paper. An 18 cm unknown unit where thin corn paper makes you expect sound. It's made with fixed edges and deep cones that look like they were made overseas (Murakoshi Yoichi)
Maintenance information: 2022.1.28 sweep confirmed
Accessories: none
Main specifications: screw hole diagonal pitch 193 mm impedance 6/4Ω (actual measurement)
Unspecified full range unit 15cm. There was no problem with the sweep check. It has an appearance, dullness, and rubbing.
Maintenance Information: 2022.11.6 Operation confirmed
Accessories: none
Main specifications: 8Ω 15cm
I cut the price! 2018/2/25 Selling price 8,000 yen ※ There is no problem in operation, but it is cheap so it will be a current sale item. It is a full range unit unspecified by the manufacturer etc. Its operation is good, lightweight, compact and easy to use. The appearance is different from corn paper material on both sides, and the dimensions are slightly different. There is dullness and dirt on the whole (Fukunaga Masakazu)
Maintenance Information: 2018.2.25 Operation confirmed
Accessories: None
Main specifications: Impedance actual measured value 6.0 Ω/5.4Ω Dimensions Diameter 209 x Height 80mm Weight approx. 880g/1 (measured)
8cm cone unit with unknown details. The metal-colored center cap is impressive. The edge is urethane, but it has good elasticity, and it seems that you can still enjoy it (Murakoshi Yoichi)
Maintenance information: 2022.10.22 sound output confirmed
Accessories: none
Main specifications: measured impedance 8/8 Ω screw pitch (diagonal) 108 mm external dimensions φ106 mm depth 44 mm 193 g
Full range unit with unknown details. I was able to make a sound. Both units are marked “R” on the back and have recessed edges. The exterior is dull (Hiura Katsutsugu)
Maintenance information:2022.10.22 Sound output confirmed
Accessories: none
Main specifications: 4Ω 15W W118 x H118 mm Screw pitch approx. 117 mm Weight 934 g
It seems to be made by MAGNAVOX, but details such as the model number are unknown, a 30cm full range unit. The exterior has a feeling of use over time such as fading and dullness (Asaina Tomonori)
Maintenance information: 2023.11.6 sound output checked
Accessories: none
Main specifications: screw pitch 295mm (diagonal), weight 1.3 kg (measured value)
The price has been reduced. 2022/11/29 sales price 1,200 yen 20cm full range unit with unknown details. Double cone, fixed edge, easy to use configuration. How about getting started with DIY audio (Murakoshi Yoichi)
Maintenance information: 2022.10.29 sound output confirmed
Accessories: none
Main specifications: 4Ω 60W screw pitch (diagonal) 195 mm diameter 205 mm depth 67 mm
The price has been reduced. 2022/11/2 sales price is 1,000 yen. 5 cm unit with unknown details. Paper cone with cloth edge configuration It's made in China, but it comes with a nice magnet. How about acting on your own for research? (Murakoshi Yoichi)
Maintenance information: 2022.10.22 sound output confirmed
Accessories: none
Main specifications: Impedance measurement 4/6 ohms, screw pitch (diagonal), 100 mm, external dimensions 87 x 87 mm, depth 46 mm, 292 g
The price has been reduced. 2022/5/28 selling price 2,000 yen. An 18cm unit with unknown details. Simple paper cone with cloth edge+center cap configuration The exterior is generally good (Yoichi Murakoshi)
Maintenance information: 2022.3.26 Sound output confirmed
Accessories: none
Main specifications: 18cm actual measurement 7ω/8Ω
speaker unit. Details are unknown, but it is a sturdy unit with a die-cast frame. There is a feeling of use such as dullness on the exterior (Takahashi Nobuyuki)
Maintenance Information: 2023.8.13 Operation confirmed
Accessories: none
Main specifications: W156 x D156 x H79 mm 0.9 kg (actual measurement)
Disposal prices have been reduced. Member discounts do not apply. 2023.2.5 sales price 800 yen. *Currently on sale. I was able to make a sound from a full range unit pair sweep from an unknown manufacturer. The exterior is dull and there is a feeling of use (Katsutsugu Hiura)
Maintenance information:2023.2.5 sound output confirmed
Accessories: none
Main specifications: W55 x H55 x D38 mm (actual measurement) screw pitch (diagonal) 60 mm weight 194 g
*Currently on sale. Details such as the manufacturer and model number of the unspecified full-range unit pair are unknown, but I was able to sweep and make a sound. The exterior is dull and covered with corn paper after repair (Katsutsugu Hiura)
Maintenance information:2023.2.5 sound output confirmed
Accessories: none
Main specifications: W105 x H105 x D46 mm (actual measurement) screw pitch (diagonal) 115 mm weight 661 g
High-end speaker manufacturer in Denmark. It is an OEM item by scan peak, probably 15cm specification of 18WU/8747T00. Listen to the high response to the middle-low range. Serial 49599-19/49599-31 (Miura Kimiya)
Maintenance Information: 2021.4.10 Operation confirmed
Accessories: original box
Main Specifications: 15cm Midwoofer Impedance 8Ω Efficiency 85.5dB
The price has been reduced. 2022/12/9 sales price 6,000 yen. Yamaha 20cm full range unit with unknown details. Uses fixed edges and Alnico magnets. How about using it as an introduction to DIY audio? There are stains on corn paper and white stains like paint (Murakoshi Yoichi)
Maintenance information: 2022.12.9 sound output confirmed
Accessories: none
Main specifications: 8Ω 15W screw pitch (diagonal) 195mm external shape 201mm depth 181mm
Yamaha 20cm full range unit with unknown details. Uses fixed edges and Alnico magnets. How about using it as an introduction to DIY audio? There are stains on corn paper and white stains like paint (Murakoshi Yoichi)
Maintenance information: 2022.11.29 sound output confirmed
Accessories: none
Main specifications: 8Ω 15W screw pitch (diagonal) 195mm external shape 201mm depth 181mm
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
Disposal prices have been reduced. (Member discounts do not apply.) 2021/12/19 sales price 18,000 yen, rare Alnico red van, early 10,000 LINES 8-inch bronze. Unlike late double cones, it is a single cone type with a fixed edge specification for paper. You can listen to it with a simple, crisp, and tasteful sound. There is peeling on the emblem (Murakoshi Yoichi)
Maintenance information: 2021.12.19 sound output confirmed
Accessories: none
Main specifications: 20 cm full range 11 ohms (actual measurement) mounting hole diagonal 19.5 cm