ELAC's super tweeter. The omnidirectional sound uses the entire room as a listening point, and makes you feel an enveloping acoustic space. It's clear and easy to use, and the volume and band can be easily switched with a switch, so the ease of setting is also attractive. There is dullness on the terminals (Fujisawa Yukishi)
Maintenance Information: 2023.6.29 Sweep Tested
Accessories: none
Main specifications: ribbon type super tweeter, titanium shadow finish, 10/12/15 kHz switching, rated 400 W, frequency characteristics, 3,500 to 50,000 Hz, impedance, 6 ohms, efficiency, 84 to 94 dB, size, W150 x D250 x H143 mm, weight 4 kg
The price has been reduced! 2023/5/29 sales price 29,800 yen ※ 6-month guarantee product. This is an entry model ribbon tweeter that is easy to use. It plays a solid, detailed sound all the way up to the top, so it's also recommended for people who want to correct or enhance the top a little more. The exterior has small scratches, oxidation, and text disappearance. Serial SF7938 (Miura Kimiya)
Maintenance Information: 2023.5.29 Operation confirmed
Accessories: There are no accessories
Main specifications: ribbon tweeter with short horn playback frequency band 10,000 to 120,000 Hz impedance 8 ohms crossover frequency 10 kHz or more maximum input 60 w size W87 ✕ H63.5 ✕ D144 mm weight 1.2 kg
*This is a squawker for Pioneer's famous S-9500, which is currently sold. The diaphragm uses lightweight, high-strength pure beryllium, so you can listen to the high-response mid-range. How about as a repair part? In appearance, there is oxidation. (MIURA Kimiya)
Maintenance Information: 2023.6.28 Operation confirmed
Accessories: There are no accessories
Main specifications: 6.5 cm dome shaped scoker W195 x H195 x D165 mm 4.65 kg (actual measurement)
Disposal prices have been reduced! (Member discounts are not applicable) 2023/6/2 sales price 198,000 yen A dome-shaped super tweeter with a beautiful design made of solid walnut. Equipped with a high pass filter, it demonstrates the best performance when combined with Prestige series such as Westminster Royal and Canterbury. You can experience a drastic improvement in the sense of sound field. The exterior has scratches and creases. Serial 020907 (Yonejima Satoshi)
Maintenance information: 2023.6.2 good sweep test
Accessories: stand
Main specifications: efficiency 95dB 8Ω cutoff frequency 14kHz/16kHz/18kHz cutoff frequency to 100kHz W150 × H100 × D162mm (including 3-point support base) 1.2 kg per weight (including 3-point support base)
※There is no problem with operation, but since it is cheap, it is currently sold. A 5 cm caliber horn tweeter from Technics. You can enjoy clear sound without any habit. There is dullness appropriate to the model year (Oikawa Tetsuji)
Main specifications: Aluminum-deposited polyester film diaphragm using impedance 8 ohms maximum input 25 W frequency band 3 to 20 kHz output sound pressure level 100 dB W 68 x D48 (mm) 0.25 kg
The price has been drastically reduced! 2023/5/12 sales price 24,800 yen ※ Since it is cheap, it will be delivered as is. A rare model that developed Matsushita Electric's blockbuster tweeter 5HH17. It uses an aluminum short horn and a magnetic circuit using permenjoules, making it attractive for its bright, taut sound quality and high efficiency. There are stains and scratches on the exterior (Satoshi Yonejima)
Maintenance information: 2023.5.12 Oscillator test good
Accessories: There are no accessories
Main specifications: horn type tweeter 8 ohm 102 dB 3000 to 20 kHz aperture 5.2 cm
A standard tweeter that has been used by many famous JBL speakers. The sound is dry and clear, and the vivid reality of cymbals and wind instruments is an appeal unique to this model. As for the exterior, the entire metal part is dull and has rust (Mizusaki Ryo)
Maintenance Information: 2023.6.26 Sound output confirmed
Accessories: none
Main specifications: horn type tweeter unit, alnico magnet, 8 ohms, crossover frequency, 2,500 Hz, allowable input, 20 W, 2 kg/book
1 bottle only A rare electro voice tweeter. This model is directly related to the tweeter mounted on the famous Patrician 600. Unlike the flashy tone of JBL, the afterglow of the cymbals you listen to on this tweeter is subdued, so you can enjoy the original East Coast jazz sound. The exterior is slightly dull overall (Mizusaki Ryo)
Maintenance Information: 2023.6.26 Sound output confirmed
Accessories: none
Main specifications: horn type tweeter impedance 8 ohms maximum input 40 W frequency characteristics 3.500 to 20,000 Hz crossover frequency 3.5 kHz or more output sound pressure level 99 dB W151 x H133 x D80 mm 1.0 kg
※The rubber part is discolored and the exterior is not in good condition, so it is inexpensive. A popular professional tweeter that has been used in many JBL systems. This is the 2405 ferrite model. The sound of good extrusion creates an outstanding sense of realism. The speedy sharpness matches well with modern sauces (Oikawa Tetsuji)
Maintenance Information: 2023.6.5 Operation confirmed
Accessories: none
Main specifications: horn type tweeter, ferrite magnet, 8 ohms, playback frequency band, 6,500 to 21,500 Hz, crossover, 7 kHz, efficiency, 105 dB, dimensions, W117 x D96 mm, weight 2.5 kg
※There is no problem with operation, but since it is inexpensive, it will be handed over as is. This is an amazingly ultra-lightweight piezo horn tweeter. Recommended for full-range flavorings where high frequencies aren't enough. (Miura Kimiya)
Maintenance information: 2023.6.21 operation confirmed
Accessories: no accessories
Main Specifications: Piezo Horn Tweeter Impedance 8Ω Playback Frequency Band 1800 Hz-30,000 Hz W131.1 ✕ H89.9 ✕ D245.1mm Weight 110g
The price has been reduced. 2023/1/29 sales price 5,000 yen. TOA Horn Tweeter Details are unknown. It seems that all owners have installed capacitors and used them. There is dullness and a feeling of use throughout (Kanai Hidetsugu)
Maintenance information:2023.1.27 sound output confirmed
Main specifications: 15W W309 x H120 x D171 mm weight 270 g
Goto Unit's 16ohm horn-shaped tweeter is delicate yet strong and has excellent cuts. A tweeter that gives off a good sound field when combined with a front-load speaker. The surface is rusty and dull (Kojima Yosuke)
Maintenance information: 2023.6.17 operation confirmed
Accessories: original box, stand
Main specifications: playback frequency band 4 kHz to 20 kHz 16 ohms (actual measurement 13.7/14.3 ohms) maximum input 5 W diameter 105 x H130 mm approx. 3.5 kg/book
A cost-effective tweeter that you can easily try out. This model has a wide bandwidth, sharpness to the sound, and is recommended for self-made people who want to try out 3 ways. There are small scratches and dullness on the exterior (Satoshi Yonejima)
Maintenance information: 2023.6.12 oscillator test good
Accessories: no accessories
Main specifications: horn type tweeter frequency band 4,000 to 30,000 Hz recommended crossover 5 kHz 8 ohm 108 dB 1 kg/1
Professional tweeter from JBL. Since it is designed to make sound fly far away, the sound quality is solid and more straight compared to the company's consumer model 077. The mid to high frequencies is vivid, and the low frequencies are finished with a tight sound. There are small scratches and scuffs on the exterior. Serial 42367/43367 (Yonejima Satoshi)
Maintenance information: 2023.6.8 sweep test good
Accessories: no accessories
Main specifications: horn type tweeter impedance 16 ohms playback frequency band 6,500 to 21,500 Hz crossover 7 kHz efficiency 105 dB W100 x D84 mm 3 kg/book
A popular professional tweeter used in many JBL systems. This is the 2405 ferrite model. The good extrusion sound creates an outstanding sense of realism. The sense of speed and sharpness matches well with modern sauces. There is dirt that cannot be removed (Oikawa Tetsuji)
Maintenance information: 2023.6.5 operation confirmed
Accessories: none
Main specifications: horn type tweeter, ferrite magnet, 8 ohm playback frequency band, 6,500 to 21,500 Hz, crossover 7 kHz, efficiency, 105 dB, dimensions: W117 x D96 mm, weight 2.5 kg
JBL bi-radial horn type horn tweeter. It makes the vast, deep high frequencies resonate in a crisp and gentle manner. The exterior is dull (Oikawa Tetsuji)
Maintenance Information: 2023.6.5 Storefront Operation Confirmed
Accessories: none
Main specifications: ferrite magnet 3,000 to 21,500 Hz, 8 ohms, W130 x H130 x D128 mm, weight 2.1 kg/unit
JBL screw-in driver type tweeter. It is mounted on commercial speakers VRX932LA-1 and 9350. Details of the data are unknown, but the bandwidth is likely to start at 1.2khz. The exterior is good with no noticeable scratches. Serial P0621-04269/P0621-04293 (Satoshi Yonejima)
Maintenance information: 2023.6.3 oscillator test good
Accessories: original box
Main specifications: 8 ohms diameter 75 mm x H53 mm screw diameter 33 mm weight 0.6 kg/piece
Overhauls such as diaphragm replacement have been completed at Kang Sound Lab! P.S.C. Ver.5 model. The sound is distortion-free, and you can feel the natural, high-quality high frequencies no matter which system you put it into. There is some dirt on the exterior. Serial 0087, 0089 (Tamura Eiji)
Maintenance information: 2023.5.28 Maintained (diaphragm replacement, cleaning and full inspection)
Accessories: instruction manual, original box, spike x 8, spike base x 8, protection plate x 2, short pin x 2
Main specifications: P.S.C.Ver.5 ribbon type tweeter 5kHz~100kHz 102dB/2.83V/m magnetic circuit NEOMAX48 4Ω W130 x H111 x D192 mm 4.3 kg
※The horseshoe ring is missing. Since it has been changed to a 2405 diaphragm, it is inexpensive. A classic tweeter that has been used in many famous JBL speakers. The sound is dry and smooth, and the vivid reality of cymbals and wind instruments is an appeal unique to this model. The exterior has rust spots and stains. The horn part has been replaced with a stainless steel one. Also, there is no logo plate on the back (Satoshi Yonejima)
Maintenance information: 2023.5.20 Maintained (diaphragm installation adjustment. Terminal exchange (the diaphragm appears to be 2405) DCR (A/6.0ohm vibration small scratches) DCR (B/6.1ohm vibration no scratches))
Accessories: none
Main specifications: horn type tweeter unit, Alnico magnet, 8ohm, crossover frequency, 2,500 Hz, allowable input, 20W, 2kg/bottle
Disposal prices have been reduced. Member discounts do not apply. 2023/1/8 sales price 1,500 yen. *Currently on sale. Kenwood tweeter double magnet construction Cone type tweeter The exterior is torn, dull, etc., and there is a feeling of use (Katsutsugu Hiura)
Maintenance information: 2023.1.8 sound output confirmed
Accessories: grill
Main specifications: impedance 4 ohms (actual measurement) W122H122D690mm screw pitch (diagonal) 125 mm weight 0.45 kg
The price has been reduced. 2022/11/8 sales price 5,000 yen. ※1 bottle only. Philips dome tweeter The interior appears to be made of polydome, but details are unknown (Murakoshi Yoichi)
Maintenance information: 2022.10.15 sound output confirmed
Accessories: none
Main specifications: 2.5 cm dome screw pitch (diagonal) 86.3 mm diameter φ92 mm depth 33 mm weight 527 g
※Horseshoe rings are inexpensive because they are in poor condition such as missing or oxidized. Straightless, linear sound with a 16 ohm specification rate. It's excellent for applying the sound and attack sound of a tightly edged cymbal. The impression is that the density has increased compared to the 8Ω specification. On the outside, oxidation is conspicuous. Also, there is no logo plate on one side. Serial 50112 (Yonejima Satoshi)
Maintenance information: 2023.5.20 oscillator check OK (measured DC value 5.8/6.2Ω)
Accessories: none
Main specifications: horn type tweeter, Alnico magnet, crossover frequency, 2,500 Hz, output sound pressure level, 110 dB, diameter 98 x D83 mm, weight 2.1 kg
Disposal prices have been reduced! (Member discounts do not apply) 2023/2/23 Tweeter with a sale price of 49,800 yen at ScanPeak. You can listen to clear sound with stable quality, just like the manufacturers supplied to famous speaker manufacturers around the world. There are stains and scratches on the exterior (Tamura Eiji)
Maintenance information: 2023.2.23 oscillator test good
Accessories: no accessories
Main Specifications: 4Ω Fs520Hz 94.5dB 160W Diameter 104mm Screw Pitch 92mm
FOSTEX Super Tweeter. With the RP system, which has coils printed on extreme foil film, you can feel even more reality of stringed instruments and female vocals with a tweeter with a high delicate texture. There is writing on the main body (Fujisawa Yukishi)
Maintenance information: 2023.3.21 operation confirmed
Accessories: none
Main specifications: frequency band 3 kHz to 45 kHz 93 dB 8Ω W75 x H88 x D43 mm weight 155 g
FOSTEX Super Tweeter. With the RP system, which has coils printed on extreme foil film, you can feel even more reality of stringed instruments and female vocals with a tweeter with a high delicate texture. There is writing on the main body (Fujisawa Yukishi)
Maintenance information: 2023.3.21 operation confirmed
Accessories: none
Main specifications: frequency band 3 kHz to 45 kHz 93 dB 8Ω W75 x H88 x D43 mm weight 155 g
Mid-range driver unit. Comes with 8 HD horns. You can enjoy a supple and comfortable mid-range. The exterior has small scratches and dullness (Hiura Katsutsugu)
Maintenance information:2023.5.2 sound output confirmed
Accessories: none
Main specifications: frequency characteristics 700 Hz to 10 kHz allowable input 30 W peak input 60 W output sound pressure level 106 dB/W magnet weight 0.45 kg, Alnico V measured external dimensions W360 x H90 x D300 mm measured weight about 3 kg/piece
The price has been reduced. 2023/4/5 sales price 65,000 yen*It is inexpensive because the exterior is in poor condition. Professional tweeter from JBL. Since it is designed to make sound fly far away, the sound quality is solid and more straight compared to the company's consumer model 077. The mid to high frequencies is vivid, and the low frequencies are finished with a tight sound. The exterior has rust, paint peeling, deterioration, etc. Serial 26869/83339 (Kimiya Miura)
Maintenance information: 2023.4.5 operation confirmed
Accessories: no accessories
Main specifications: horn type tweeter impedance 16 ohms playback frequency band 6,500 to 21,500 Hz crossover 7 kHz efficiency 105 dB W100 x D84 mm 3 kg/book
※The diaphragm has noticeable dents, so it is inexpensive. Repairs are difficult, so it will be handed over as is. An omnidirectional omnidirectional speaker that spreads 360 degrees of sound using the bending wave system. The unique sound field space is attractive, and when listened to in a quiet environment, the whole tone is reproduced extremely accurately. On the exterior, there are many cracks on the rubber edge, dents on the unit diaphragm, and small scratches scattered around. Also, the network part is the Troubadour 40 one. Serial 64020161/64020162 (Satoshi Yonejima)
Maintenance information: 2023.5.11 sweep test good
Accessories: network
Main specifications: Main unit: W340 ✕ H620 ✕ D340 mm weight 17.8 kg Network part: W230 ✕ H125 ✕ D230 mm weight 3.8 kg
Horn-type super tweeter with built-in network. It can be easily connected to the system. Adopts a continuously variable volume that enables fine level adjustment. You can match your main speaker by adjusting the level only. There is an appearance, dullness, and feeling of use (Kobayashi Hitoshi)
Maintenance information: 2023.5.16 operation confirmed
Accessories: spike holder
Main specifications: 3/4 inch diameter compression driver with pure titanium diaphragm frequency band 10 kHz to 40 kHz output sound pressure level 95 dB crossover frequency 16 kHz W107 x H67 x D166 mm 850 g
Comes with a dedicated pedestal! A super tweeter using an aluminum alloy thick cylindrical horn and an ultra-lightweight ring diaphragm. It is useful for high frequency correction etc. in a well-stretched, tight high frequency range. The exterior is dull and has small scratches (Satoshi Yonejima)
Maintenance information: 2023.5.5 sweep test good
Accessories: dedicated pedestal, instruction manual
Main specifications: 8Ω playback frequency band 5kHz to 35kHz output sound pressure level 106dB using Alnico magnets Recommended crossover 7kHz or more input 50W 800g/book
The finest ribbon tweeter from the GEM brand, which is the predecessor of the current MEWON. Using a diaphragm much larger than the TS-001, it is possible to naturally connect to ultra-high frequencies from lower frequencies. It's a very familiar tweeter that never gets in the way even when you use it on a variety of speakers. It has a built-in network and can be used as is. Exquisite high frequency adjustments are also possible with an attenuator. An enclosure made from a machined aluminum block is used. The exterior has corner marks and small scratches. Serial A0027/A0034 (Tamura Eiji)
Maintenance information: 2023.5.11 operation confirmed
Accessories: spike, spike holder, front cover
Main specifications: ribbon type tweeter playback frequency 2,000 Hz to 100,000 Hz impedance 4 ohms sound pressure 101 dB maximum input 300 W W130 x H150 x D193 mm 10 kg
The price has been reduced. 2023/5/6 sales price 15,000 yen. *Currently on sale. 1 bottle only A rare electro-voiced tweeter. Comes with a stand. With high resolution and a soft touch, you can enjoy high quality treble that never becomes stiff. There is a feeling of use such as rust (Itsuro Mizushima)
Maintenance information: 2023.5.5 operation confirmed
Accessories: none
Main specifications: horn type tweeter impedance 8 ohms maximum input 40 W frequency characteristics 3.500 to 20,000 Hz crossover frequency 3.5 kHz or more output sound pressure level 99 dB W151 x H133 x D80 mm 1.0 kg
Professional tweeter from JBL. Since it is designed to make sound fly far away, the sound quality is solid and more straight compared to the company's consumer model 077. The mid to high frequencies is vivid, and the low frequencies are finished with a tight sound. There are some stains on the exterior and yellow rust on the metal parts. Serial 124074/124079 (Murakoshi Yoichi)
Maintenance information: 2023.5.2 sound output confirmed
Accessories: none
Main specifications: horn type tweeter impedance 16 ohms playback frequency band 6,500 to 21,500 Hz crossover 7 kHz efficiency 105 dB W100 x D84 mm 3 kg/book
The aluminum tweeter that was mounted on Hitachi's HS-500, which is still popular today. It doesn't have the harshness of the treble, and it makes a good sound. There is a slight feeling of use such as dullness. Serial 91705249 91705826 (Itsuro Mizushima)
Maintenance information: 2023.5.5 operation confirmed
Accessories: none
Main specifications: impedance 8 ohms, rated input, 20 W, playback frequency band, 2 kHz to 20 kHz, crossover frequency 3 kHz or more, W73 x D153 mm, weight 1.7 kg
Comes with a horseshoe ring! 16 ohm specification. Straight, carefree, and linear sound. It's excellent for applying the sound and attack sound of a tightly edged cymbal. The impression is that the density has increased compared to the 8Ω specification. On the exterior, the paint is slightly bald and oxidized. Serial 17777/23125 (Kimiya Miura)
Maintenance information: 2023.5.3 operation confirmed
Accessories: horseshoe ring
Main specifications: horn type tweeter, Alnico magnet, crossover frequency, 2,500 Hz, output sound pressure level, 110 dB, diameter 98 x D83 mm, weight 2.1 kg
The price has been reduced! 2023/4/11 sales price 9,000 yen*Since it is inexpensive, it will be handed over as is. FOSTEX dome tweeter. Why don't you try making your own 2-way speaker? The exterior has a feeling of use such as dullness, etc. ※Deterioration can be seen on the center cap (Tomonori Asae)
Maintenance information: 2023.4.11 sound output confirmed
Accessories: original box instruction manual, mounting screws ※ missing on one side
Automotive tweeter high performance super tweeter with aluminum die-cast body and neodymium magnets. Super zitters, especially horn types, are mainly those that focus on ultra-high frequencies, but this unit has characteristics that are easy to add to many main speakers due to its practical frequency characteristics. By adding it to the system you are currently using, you will be able to improve the high frequency characteristics and obtain a more vibrant sound (Hiura Katsutsugu)
Maintenance information: 2023.4.26 sound output confirmed
Accessories: instruction manual, original box, mounting screws, condenser
Main specifications: diameter 59 mm depth 71 mm weight 516 g input 240 W (max) impedance 4 ohms frequency characteristics 2.2 kHz to 20 kHz
*Currently on sale. Yamaha's popular horn-shaped tweeter. The sound is well missed and the impression is crisp. It features a stretchy sound with no wetness, clear contours. It is recommended for correcting high frequencies and for those who want to produce a solid cymbal or piano sound. The exterior is dull, etc., and there is a feeling of use. Serial 82669 82669 (Murakoshi Yoichi)
Maintenance information: 2023.4.23 sound output confirmed
Accessories: original box, instruction manual, connection cable
Main specifications: frequency characteristics 3 kHz to 20 kHz 8 ohm 109 dB W78 x H78 x D87 mm 1.3 kg/unit (not including stand)
A horn super tweeter equipped with a high performance magnetic circuit using Alnico magnets. It has a sense of transparency and makes you listen comfortably to sharp high frequencies (Itsuro Mizushima)
Maintenance information: 2023.4.13 operation confirmed
Accessories: none
Main specifications: Alnico 8 ohms 4 kHz to 33 kHz output sound pressure level 100 dB/W input 50 W cutoff frequency 3.9 kHz recommended crossover frequency 8 kHz or more baffle opening diameter 61 mm weight 600 g/piece
The price has been reduced. 2023/4/12 Murata Manufacturing's ceramic super tweeter improved based on the ES103. The natural resonance frequency is set higher than the playback band by spherical piezoelectric ceramics, and high traceability of the diaphragm to the input signal is achieved. Excellent transient characteristics make it possible to reproduce sounds that are delicate and full of realism. It is compatible with a wide range of speakers, and the afterglow and expansion of spatial expression are remarkable. There is dullness and a feeling of use (Kobayashi Hitoshi)
Maintenance information: 2023.4.12 sound output confirmed
Accessories: original box (dedicated trunk case) instruction manual
Main specifications: playback frequency band 15 kHz to 100 kHz sound pressure level 90 dB impedance 8 ohms maximum allowable input 50 W (pink noise input) diameter 65 x D110 mm weight 1.1 kg
Disposal prices have been reduced. Member discounts do not apply. 2023/3/26 sales price 15,000 yen. *Currently on sale. The single ribbon tweeter mounted on the Pioneer System Component Speaker S-X77 is in stock. The unit part can be rotated 90 degrees and can be placed vertically or horizontally. Detailed specs are unknown. I have dullness (Kanai Hidetsugu)
Maintenance information: 2023.3.26 sound output confirmed
Accessories: none
Main specifications: screw pitch 98 mm width 98 mm length 78 external dimensions W120 x H98 x D65 mm weight 0.3 kg/1 piece (actual measurement)
The price has been reduced. 2022/11/24 sales price 2,000 yen. Unspecified 6cm tweeter unit by Tokuden. Conductivity has been confirmed. A 3.3 μF capacitor is attached to the positive side (Murakoshi Yoichi)
Maintenance information: 2022.10.22 Confirmation confirmed
Accessories: none
Main specifications: screw pitch 7.3 mm (diagonal) 67 x 67 mm depth 40 mm
The price has been reduced. 2022/12/9 Pioneer tweeter with a sale price of 3,000 yen. It looks like a product that matches FB cones from the 70s. Cover included (Murakoshi Yoichi)
Maintenance information: 2022.10.22 Confirmation confirmed
Accessories: cover
Main specifications: measured impedance 8 ohms, 10 ohms external dimensions 97 mm (including cover) screw pitch (diagonal) 77 mm depth 42 mm
Super tweeter using spherical piezoelectric ceramics. Spherical piezoelectric ceramics, which are characterized by high traceability of the diaphragm to input signals, are used. It is a super tweeter suitable for high-end speakers that has a particularly excellent effect in the depth direction of the sound field. There is a feeling of use such as scratches and dullness on the exterior. Serial A50426 A50427 (Tomonori Asae)
Maintenance information: 2023.3.21 sound output confirmed
Accessories: rubber cap
Main specifications: super tweeter average sound pressure level 90 dB (frequency 15 kHz to 100 kHz) rated impedance 8 ohms maximum allowable input 50 W 90 x H65 x D118 mm 1.1 kg/book
The price has been reduced. 2021/12/18 Sales price 2,000 yen ※ There is a recess in the soft dome on one side, and there is no cutoff capacitor. Magazine DigiFi 2015 No. 20 Appendix. An Orasonic Super Tweeter that reproduces up to 40kHz ultra-high frequencies. “What does adding high-resolution band to an existing system sound like?” Designed based on the concept of tasting. According to DigiFi's explanation, the cutoff is as high as 19.8 kHz, so it's a good idea to use it in addition to the system you are using (Murakoshi Yoichi)
Maintenance information: 2021.12.15 sound output confirmed
Accessories: magazines, gaskets
Main specifications: 8Ω frequency characteristics 2,000 Hz to 40,000 Hz 88dB 15W neodymium magnet dimensions 77.6 φ×12.5 mm 35 g
A negative ion super tweeter that places emphasis on bringing out the luster and moisture of the sound by greatly improving the air environment in the audio room. By removing the adverse effects of air viscosity from the vibrating part of the speaker, an increase in overtone components and fine information can be expected. Since it has a built-in network, it can be used by connecting directly to the output of the amplifier. There are no noticeable scratches, but there is a feeling of use on the cabinet (Sasaki Shota)
Maintenance information: 2023.3.23 operation confirmed
Accessories: power cable, manual copy
Main specifications: negative ion super tweeter frequency band 15kHz to 40kHz 3.6Ω 87.5dB to 97.5dB switchable
A horn-shaped tweeter that was also mounted on the OPTONICA studio monitor speaker CP93824. Similar to its exterior, the strong, straight treble and sense of sound pressure unique to high efficiency are attractive. Stains and deterioration can be seen on the exterior. Serial 4670/4674 (Kimiya Miura)
Maintenance information: 2023.3.22 operation confirmed
Accessories: no accessories
Main specifications: horn type tweeter frequency band 2,500 to 20,000 Hz impedance 8 ohms maximum input 60 W output sound pressure level 113 dB/W/m magnetic flux density 20,000 gauss VC diameter 3.81 cm 4.1 kg