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
※Since it is inexpensive, it will be handed over as is. Technics 8cm caliber horn tweeter The sound quality is a delicate sound that makes you feel the serious craftsmanship of technics. There is also the advantage of using a horn shape that makes it easy to get rid of. The exterior is dull and scratched (Kobayashi Hitoshi)
Maintenance information:2023.3.11 operation confirmed
Accessories: none
Main specifications: horn type tweeter 2 kHz to 20 kHz 8 ohm 99 dB baffle opening diameter 81.5 mm
The price has been reduced. 2023/3/11 sale price 118,000 Super Tweeter ES-105 using spherical piezoelectric ceramics. Since it has a built-in network, it is designed to be highly convenient and easy to use. It is a super tweeter with a large pocket that is compatible with a wide range of speakers, with excellent reproduction of the wide sense of sound field, especially in the direction of depth. There is a slight haze (Fujisawa Yukishi)
Maintenance information: 2023.3.11 operation confirmed
Accessories: instruction manual
Main specifications: average sound pressure level 90dB playback frequency band 15kHz to 100kHz resonance frequency 105kHz rated impedance 8Ω directivity forward +/-45 degrees maximum allowable input 50w dimensions W90 x H65 x D118 mm weight 1.1 kg/1 piece
* The pedestal is attached to the main body, and since it was changed to a screw type due to damage to 1 SP terminal, it is inexpensive. Alnico Magnetic Heavyweight Tweeter The sound quality is straight, typical of a horn, but it also has a delicate sense of detail. Scratches, stains, and oxidation can be seen on the exterior. Serial 3214/3233 (Tamura Eiji)
Maintenance information: 2023.3.9 oscillator check OK
Accessories: pedestal
Main specifications: horn type tweeter playback frequency band 7 kHz to 30 kHz impedance 8 ohms voice coil diameter 18 mm crossover frequency 7 kHz or more diameter 98 x D115 mm weight 3.8 kg
The price has been drastically reduced. 2023/3/8 sales price 128,000 yen. 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, smudges, small scratches, corrosion, and oxidation can be seen (Kobayashi Hitoshi)
Maintenance information:2023.3.8 operation confirmed
Accessories: none
Main specifications: horn type tweeter Alnico magnet crossover frequency 2500Hz 16Ω output sound pressure level 110dB diameter 98 x D83 mm weight 2.1 kg
The consumer model tweeter unit used in the L300. Compared to the 2405 aluminum diffuser, this acrylic diffuser model has a sweet and clear JBL-like sound. It's a character that blends in naturally without impairing the taste of the company's system. The exterior has a feeling of use such as dullness. Serial 77252 73125 (Hiroki Aso)
Maintenance information: 2023.3.7 sound output checked
Accessories: instruction manual
Main specifications: Alnico magnet, 8 ohms, allowable input, 20 W, frequency characteristics, 6,500 Hz to 21,500 Hz, crossover 6,500 Hz, sound pressure level, 105 dB, diameter: 98 mm, depth: 83 mm, 2.3 kg/unit
*There was no problem with the operation of the 4khz crossover, but since it is inexpensive, it is currently sold. Tweeter for NS-700X It comes with a self-made network and pedestal. Details of the self-made network are unknown (Oikawa Tetsuji)
Maintenance information: 2023.2.27 operation confirmed
Accessories: self-made pedestal, network
Main specifications: W140 x H140 x D165 mm 1.1 kg (actual measurement)
The aluminum tweeter that was mounted on Hitachi's HS-500, which is still popular today. There are no high pitched sounds, and it makes an elegant sound (Sasaki Shota)
Maintenance information: 2023.2.26 operation confirmed
Accessories: acoustic lens
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
※Since it is inexpensive, it is currently sold. A rare Onkyo tweeter. It appears to be a model close to the company's TW-3300A, but details are unknown. There is rust spots due to aging (Oikawa Tetsuji)
Maintenance information: 2023.2.26 operation confirmed
Accessories: none
Main specifications: 10W 8Ω diameter 70mm x depth 80mm 650 g
*There is no problem with operation, but since it is inexpensive, it is currently sold. It is a horn-shaped tweeter that uses a super duralumin vibrating plate. The frequency also starts at 5 kHz, making it an easy to use model. The exterior has paint peeling, dullness, etc. (Oikawa Tetsuji)
Maintenance information: 2023.2.26 operation confirmed
Accessories: none
Main specifications: horn tweeter 8ohm 5kHz to 22kHz 15W 107dB screw pitch (diagonal) 77mm size W92 x H82 x D110 mm weight 0.62 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
Comes with a genuine pedestal! Pioneer's popular ribbon tweeter. It is proud of its high frequency reproduction that is delicate and does not become rough even with weak sounds by adopting a lightweight, highly rigid beryllium diaphragm and Alnico magnets. The exterior is dull and there is a feeling of use (Kobayashi Hitoshi)
Maintenance information:2023.2.20 operation confirmed
Accessories: pedestal
Main specifications: ribbon tweeter with fuse type protection circuit, playback frequency 5000 Hz to 120000 Hz, 8 ohms, sound pressure 97.5 dB, maximum input 100 W, rated input 50 W (both 5 kHz/-12 dB/when using OCT networks) W134 x H89 x D179 mm 2.6 kg
*There is no problem with the current operation, but since it is inexpensive, it is currently sold. A horn-shaped tweeter that is familiar to the ear. The appeal is that even though it comes off easily, it doesn't hit your ears, so it's hard to get tired of listening. The exterior is dull overall (Sasaki Shota)
Maintenance information: 2023.2.14 operation confirmed
Accessories: original box, instructions
Main specifications: horn type tweeter frequency characteristics 2.5 kHz to 22 kHz 8 ohm cutoff frequency 2.3 kHz recommended crossover 3.5 kHz efficiency 105 dB W83 x H83 x D94 mm 1.1 kg
The price has been reduced. 2023/2/12 sales price 79,800 yen Metereko Voice's finest horn type tweeter. It is a T35 deluxe model horn, and it is a diffraction type unique to an electro voice that is slightly larger than the T35. A phenolic diaphragm with silk as the core material, and an Alnico V magnet comparable to a squoker is used for the magnetic circuit. The exterior is dull, there are small scratches, etc. (Oikawa Tetsuji)
Maintenance information: 2023.2.12 operation confirmed
Accessories: none
Main specifications: playback frequency band 3500 to 15 kHz impedance 8 ohms Recommended crossover frequency 3.5 kHz or higher W73 x H191 x D125 mm 3.2 kg
The price has been reduced. 2023/2/12 The highest quality horn type tweeter with an electric voice selling price of 79,800 yen. This is a deluxe model horn of the T35, and it is a diffraction type unique to Electro Voice, which is slightly larger than the T35. A phenolic diaphragm with silk as the core material, and an Alnico V magnet comparable to a squawker are used for the magnetic circuit. The exterior is dull, paint peeling, etc., and there is no label on the back on one side (Oikawa Tetsuji)
Maintenance information: 2023.2.12 operation confirmed
Accessories: none
Main specifications: Playback frequency band 3500 to 15 kHz, impedance 8 ohms, recommended crossover frequency 3.5 kHz or more, W73 x H191 x D125 mm 3.2 kg
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. It is a relatively beautiful individual compared to its age. Serial 118948, 119283 (Murakoshi Yoichi)
Maintenance information: 2023.2.11 operation confirmed
Accessories: none
Main specifications: horn type tweeter unit, Alnico magnet, 8ohm, crossover frequency, 2,500 Hz, allowable input, 20W, 2kg/bottle
*Stand is not included. This is a set of the popular Pioneer ribbon tweeter PT-R9 and the company's high-pass filter DN-8P. A golden combination of a beryllium diaphragm and an Alnico magnet. In addition to sound quality correction in the ultra-high range, spatial expression is expanded, and the wide sound field feel can be clearly experienced with classical sources (Fujisawa Koshi)
Maintenance information: 2023.2.9 operation confirmed
Accessories: none
Main specifications: “PT-R9” input impedance 8Ω playback frequency band 5,000 Hz to 120,000 Hz maximum input 100 W output sound pressure level 97.5 dB crossover frequency 5,000 Hz or more dimensions W134 x H89 x D179 mm weight 2.6 kg “DN-8P” crossover frequency: 12K/16K/20kHz (-12dB/oct) switchable impedance 8Ω maximum input 100W W150× H105 x D85 mm 1.0 kg
Maintained! 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 light stickiness (Daiki Goto)
Maintenance information: 2023.2.9 Maintained (diaphragm installation adjustment. Terminal replacement. Parts replacement → DCR (56882/6.2 ohm no vibration scratches), DCR (56889/6.8 ohm no vibration scratches))
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
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. It is a relatively beautiful individual compared to its age. Serial 118948, 119283 (Kimiya Miura)
Maintenance information: 2023.2.7 operation confirmed
Accessories: no accessories
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 are not applicable. 2023/2/5 sales price 1,500 yen. *Currently sold. The details of Hitachi's tweeters are unknown. I was able to confirm the sound output. The exterior has rust and dullness (Hiura Katsuji)
Maintenance Information: 2023.2.4 Conductivity Confirmed
Accessories: none
Main specifications: W75 x H75 x D26 mm (actual measurement) screw pitch (diagonal) 80 mm weight 137 g
Disposal prices have been reduced. Member discounts do not apply. 2023.2.5 sales price 1,000 yen. *Currently sold. Clarion's tweeter details are unknown. I was able to check the sound output. The exterior is dull and has a feeling of wear (Hiura Katsutsugu)
Maintenance Information: 2023.2.4 Continuity Confirmed
Accessories: none
Main specifications: impedance 6 ohms 120 W W75 x H75 x D78 mm (actual measurement) screw pitch (diagonal) 27 mm weight 108 g
Unused item! I opened it for a photo shoot and check. High performance horn super tweeter It has high frequency characteristics and excellent transients that extend well beyond the audible band, and has delicate, penetrating sound quality. Banana plug compatible terminals are used as input terminals, making them easy to use. It's a beautiful item (Sasaki Shota)
Maintenance information: 2023.2.4 operation confirmed
Accessories: original box
Main specifications: impedance 8Ω playback frequency 6k~35kHz sound pressure 96dB cutoff frequency 5kHz 600g
※Since it is inexpensive, it will be handed over as is. Technics 8cm caliber horn tweeter The sound quality is a delicate sound that makes you feel the serious craftsmanship of technics. There is also the advantage of using a horn shape that makes it easy to get rid of. The exterior has dullness, paint peeling, and unevenness in the horn part. Also, the adhesive on one side of the pedestal has come off (Kimiya Miura)
Maintenance information: 2023.2.3 operation confirmed
Accessories: pedestal
Main specifications: horn type tweeter 2 kHz to 20 kHz 8 ohm 99 dB baffle opening diameter 81.5 mm
Maintained. This ferrite model of the popular tweeter 2405 has been used in many JBL systems such as 4344. The well-extruded horn sound is attractive. It also has the effect of making it sound like the low frequencies have been tightened, which increases the sense of realism (Sasaki Shota)
Maintenance information: 2023.1.30 Maintained (diaphragm installation adjustment. Terminal replacement. DCR: 7.8/7.8Ω diaphragm not scratched)
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
The price has been reduced. 2023/1/29 Selling price 118,000 yen A popular Pioneer ribbon tweeter. A golden combination of a beryllium diaphragm and an Alnico magnet. In addition to sound quality correction in the ultra-high range, the expansion of spatial expression and the wide sound field feel can be clearly experienced with classical sources. Arisu Kuzumi (Tetsuji Oikawa)
Maintenance information: 2023.1.29 operation confirmed
Accessories: pedestal, cover
Main specifications: input impedance 8Ω playback frequency band 5,000 Hz to 120,000 Hz maximum input 100 W output sound pressure level 97.5 dB crossover frequency 5,000 Hz or more dimensions W134 x H89 x D179 mm weight 2.6 kg
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
4cm tweeter for DS-32B Titanium with excellent rigidity is used for the center cap to suppress the occurrence of split vibrations. Single items are rarely in stock, so it is recommended for those who like to make their own. Rust floats, there is dullness (Sasaki Shota)
Maintenance information: 2023.1.26 operation confirmed
Accessories: none
Main specifications: 4cm cone type frequency band 5K~30kHz
*Spike received and is out of stock. The pinnacle model of the BAT series. Cut the area below 15 kHz that can be heard by humans as much as possible, and cut the cover with the main speaker. With a natural sense of spaciousness and firm strength of the shaft, it has a light impression that is easy to slip through. Thick wooden cabinets, brass horns, and brass inverted conical spikes are used to ensure rigidity and a beautiful form. The exterior is also good without major damage (Oikawa Tetsuji)
Maintenance information: 2023.1.22 operation confirmed
Accessories: instruction manual, original box
Main specifications: Drive system/bimorph polymer piezoelectric hail type drive (TAT drive) maximum rating/100V (however, test signals at 20kHz or higher are up to 20V) *Protection circuit is activated for excessive input (it returns to original after a few minutes of turning off the power) impedance/infinity to 140 ohms to 28 ohms (DC to 20 kHz to 100 kHz) playback frequency band/ 18 kHz to 150 kHz or more (with a high structure and 0.1 μF capacitor with a high structure and 0.1 μF capacitor 18 kHz or less has been cut steeply) Maximum output sound pressure/100 dB/W/m, 5 stage switching size approx. 110 mm (width) 70 mm (height) 100 mm (depth without terminals), 23 mm (depth without terminals), mass approx. 720 grams
The price has been reduced! 2023/1/20 sales price 68,000 yen A tweeter unit using ALTEC's multi-seller horn. It's not a wide range, but you can get ALTEC sound with a solid, sharp sound image. The exterior is dull and scratched, and the cable coating is torn. Serial 008092 008112 (Asaine Tomonori)
Maintenance information: 2023.1.20 operation confirmed
Accessories: none
Main specifications: horn type tweeter frequency characteristics 3 kHz to 20 kHz 35 W 8 ohm W540 x H770 x D790 mm 0.36 kg
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
※1 bottle only. It seems to be a tweeter (made by DYNAUDIO) for the company's popular speaker MINIMA FM2. There is no problem with operation, but since it is cheap and inexpensive, it will be handed over as is. There is a thin line scratch on the diaphragm (Sasaki Shota)
Maintenance information: 2023.1.7 Storefront operation confirmed (good sweep test)
Accessories: Dinaudio box
Electro Voice's Finest Horn Tweeter Old logo, white paint type The T35's deluxe model horn is a diffraction type unique to an electro voice that is slightly larger than the T35. A phenolic diaphragm with silk as the core material and an Alnico V magnet comparable to a squoker are used for the magnetic circuit. There is dullness appropriate to the model year (Murakoshi Yoichi)
Maintenance information: 2023.1.3 sound output confirmed
Accessories: none
Main specifications: playback frequency band 3,500 to 15 kHz impedance 8 ohms Recommended crossover frequency 3.5 kHz or higher W73 x H191 x D125 mm 3.2 kg
※It is inexpensive because it rusts and oxidizes. FOSTEX aluminum horn-shaped tweeter. Alnico magnet, horn type, high efficiency horn tweeter with attractive specs. Excellent sharpness and penetrating power (Murakoshi Yoichi)
Maintenance information: 2023.1.5 sound output confirmed
Accessories: stand
Main specifications: Hard aluminum alloy diaphragm with Alnico magnet frequency characteristics 5 kHz to 35 kHz impedance 8 ohms output sound pressure level 106 dB recommended crossover 7 kHz baffle opening dimensions 61 mm weight 720 g
*Currently on sale. A ribbon-type tweeter used in the Technics SB-7 and SB-10. It achieves an ultra-high frequency reproduction capability of 125 kHz, and has a high input resistance design that can withstand 20W continuous sine wave input. Dull and there is a feeling of use (Fujisawa Yukishi)
Maintenance information: 2023.1.5 sweep tested
Accessories: none
Main specifications: leaf-shaped ribbon tweeter, 8 ohms, crossover, 3.5 kHz, efficiency, 90 dB, W101 x H100 x D51 mm, 1.2 kg (actual measurement)
Horn-type tweeter corresponding to an improved JA-0506 with a self-made network (frequency unknown). An Alnico magnet is used for the magnetic circuit, a precision horn hollowed out of aluminum is used for the horn part, and a V-shaped ring diaphragm of hard duralumin is used for the diaphragm. It is a bright and elegant sound that gained popularity along with the design (Yasuhito Koshihama)
Maintenance information: 2023.1.5 storefront operation confirmed
Accessories: self-made network
Main specifications: horn type tweeter unit, Alnico magnet, 0.23 kg, impedance 8 ohms, playback frequency band, 3 kHz to 20 kHz, recommended usage band, 5 kHz or more, rated input 1 W, maximum input 2 W, sound pressure level 109 dB
Comes with a wood case. High efficiency horn tweeter It is a well-made horn-shaped tweeter that seems to be useful for self-made speakers, etc. It is mounted on the BSN TW box kit of Yokohama Bayside Net (Murakoshi Yoichi)
Maintenance information: 2022.12.30 sound output confirmed
Accessories: wood case
Main specifications: titanium diaphragm impedance 4 to 8 ohms output sound pressure level 108 dB frequency characteristics 2 to 22 kHz weight 486 g
*Currently on sale. TAKet's super tweeter with a playback capacity of 150kHz or more. The crossover switching slide switch was removed from the first generation BATPRO, fixed to the A position, and the terminals were changed. The rotary switch can switch between 5 levels of efficiency and creates natural overtones (Itsuro Mizushima)
Maintenance information: 2022.12.27 sound output confirmed
Accessories: original box
Main specifications: maximum rating 35 V impedance 8 ohms playback frequency band 18 kHz to 150 kHz W125 x H90 x D100 mm approx. 260 g
Top grade horn super tweeter. Adopt a newly developed ring-shaped pure magnesium diaphragm, a horn that has been precision-cut from solid brass, an equalizer, and an Alnico magnet internal magnetic circuit with a low distortion design (Takasaki Atsushi)
Maintenance information: 2022.12.30 sound output confirmed
Accessories: manual, pedestal
Main specifications: impedance 8Ω playback frequency band 7kHz to 40kHz output sound pressure level 104dB input 15W cutoff frequency 3.5kHz recommended crossover frequency 7kHz (-12dB oct) or higher total weight 5150g
Horn-shaped tweeter mounted on the SCEPTER series. It has broad directivity in the 360-degree direction, and the cutoff frequency is also sufficiently lower than the usage band to eliminate the effects of sound quality deterioration near the cutoff. In addition, high-precision aluminum machining has been applied to the horn. The exterior is dull and rusty (Mizusaki Ryo)
Maintenance information: 2022.12.29 operation confirmed
Accessories: self-made wooden stand
Main specifications: 15W 8Ω weight 2.04 kg/piece
※1 bottle only. There is no problem with operation, but since it is inexpensive, it will be handed over as is. A horn super tweeter equipped with a high performance magnetic circuit using Alnico magnets. It has a sense of transparency and lets you listen to sharp high frequencies in a relaxed manner.
Maintenance information: 2022.12.18 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
*There is no problem with operation, but since it is inexpensive, it is currently sold. Super tweeter capable of playing up to 40kHz. I also recommend it as an introductory machine at an affordable price. The exterior is good with no noticeable scratches (Oikawa Tetsuji)
Maintenance information: 2022.12.18 operation confirmed
Accessories: instruction manual
Main specifications: hard dome tweeter ~ 40 kHz 4 ohm 86 dB W80 x H79 x D64 mm 500 g
*There is no problem with the current operation, but since it is inexpensive, it is currently sold. A horn-shaped tweeter that is familiar to the ear. The appeal is that even though it comes off easily, it doesn't hit your ears, so it's hard to get tired of listening. The exterior is dull overall (Oikawa Tetsuji)
Maintenance information: 2022.12.18 operation confirmed
Accessories: none
Main specifications: horn type tweeter frequency characteristics 2.5 kHz to 22 kHz 8 ohm cutoff frequency 2.3 kHz recommended crossover 3.5 kHz efficiency 105 dB W83 x H83 x D94 mm 1.1 kg
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
MONACOR dome tweeter Although they are inexpensive, they use neodymium magnets and silk domes. The color of silk on the left and right is different (Murakoshi Yoichi)
Maintenance information: 2022.12.3 sound output confirmed
Accessories: none
Main specifications: 8ohm 94dB 2kHz to 20kHz recommended crossover 2kHz or more Rated input 50W/100W 0.074 kg
Disposal prices have been reduced. Member prices are not applicable. 2022/12/5 sales price 360,000 yen Pioneer's finest super tweeter! Comes with brass spikes! It enables ultra-high range reproduction up to 120kHz, giving depth and breadth to the sound. As for the exterior, there is a light scuff on the lower front. *A separate network or high pass filter is required for use (Sasaki Shota)
Maintenance information: 2022.12.5 operation confirmed
Accessories: instruction manual, dedicated stand
Main specifications: ribbon type beryllium diaphragm 8ohm 98dB 5kHz to 120kHz W180×H120×D163mm 3.2 kg
* There is no problem with the operation, but since it is inexpensive, it will be handed over as is. A handy tweeter when you want to add a little more high frequencies from the full range. Since it is a cone shape, it is not too tight and is soft and easy to use at high frequencies (Asaina Tomoho)
Main specifications: impedance 8Ω rated input 15W
※Inexpensive because it has been repainted. Tannoy's super tweeter equipped with a high-pass filter. Uses a 24K evaporated titanium dome diaphragm. The smooth stretch from high to low frequencies makes the sound slightly brighter. The whole thing has been repainted instead of urethane paint (Atsushi Takasaki)
Maintenance information: 2022.12.3 sound output confirmed
Accessories: manual, base
Main specifications: Efficiency 93dB 8Ω frequency characteristic cutoff frequency ~ 100kHz (100kHz/-6dB) 85dB/89dB/93dB (3-step rotary switch switching method) W150 × H100 × D180mm (including base) Weight 1.0 kg (including base)
Edge-integrated diaphragm tweeter made of pure beryllium. It is highly efficient, easy to use, and has a wide range. Recommended for those looking for a good quality tweeter with a multi-amp group. On the exterior, you can see scratches, dullness, and slight oxidation. Serial TL2554/UB2594 (Satoshi Yoneshima)
Maintenance Information: 2022.12.2 Oscillator Checked Good
Accessories: instruction manual
Main specifications: 35mm pure beryllium diaphragm regeneration frequency band 5,000 to 45,000 Hz rated input 15 W maximum input 30 W output sound pressure level 107 dB crossover frequency 5,000 Hz or more 8Ω Mounting pitch diameter 98 mm (using baffles) Dimensions 80 x D 74 mm Weight 1.1 kg/bottle