Comes with a self-made stand. JBL professional tweeter. Since it is designed to send sound far away, it is solid and has straighter sound quality compared to the company's consumer model 077. It makes the mid to high frequencies vivid, and finishes the low frequencies with a tight sound. There are small scratches and dullness over time (Oikawa Tetsuji)
Maintenance Information: 2023.7.30 Operation confirmed
Accessories: self-made stand
Main specifications: horn type tweeter impedance 16 ohms playback frequency band 6,500 to 21,500 Hz (specified by manufacturer), crossover 7 kHz, efficiency 105 dB, W100 x D84 mm, 3 kg/book (stand not included)
Comes with a power supply unit. The super rare 597A made by Western Labo is now in stock! A brand that was said to be a horn tweeter that can capture the sense of realism that drifted back then. It's a vintage tweeter coveted by enthusiasts. The exterior is dull and has small scratches due to aging (Satoshi Yonejima)
Maintenance information: 2023.7.28 Oscillator check good
Accessories: power supply unit, connection cord, connection cable
Main Specifications: Excitation Voltage: 7V Impedance: 20Ω Frequency Characteristics: 3kHz to 12kHz Body Size: W108 x D181mm Weight: 2.9 kg
The price has been reduced! 2023/7/25 sales price 6,500 yen This tweeter uses a high specific gravity resin frame. A dome tweeter with an AV compatible design with a repulsion-type high-performance magnetic circuit, natural sound quality, and excellent directional characteristics. The exterior is generally good (Hiroki Aso)
Maintenance Information: 2023.7.25 Sound output confirmed
Accessories: original box instruction manual mounting screws
Main specifications: 8 ohms playback frequency band 2 kHz to 40 kHz output sound pressure level 90 dB recommended crossover 3.5 kHz or more input 20 W weight 390 g
The price has been reduced. 2023/6/21 sales price 89,800 yen ※Sound output confirmed with a DC12V/10A field power supply (power supply not included. (Please prepare separately) According to the manufacturer, a 12V/30A power supply is recommended. It is a “DEER” excitation type tweeter from Royal Industry. The sound has precision and a sense of speed, yet you won't get tired of listening to it, is attractive. Exterior, there are stains on the cone on one side and scratches on the frame (Kobayashi Hitoshi)
Maintenance Information: 2023.6.9 Sound output confirmed
Accessories: none
Main specifications: playback frequency 1kHz to 35kHz rated input 50W 8Ω 93dB DC12V 5.1 kg
*Currently sold. A TAKET super tweeter with a playback capacity of 150 kHz or more. The crossover switching slide switch was removed from the first generation BATPRO, fixed it to the A position, and the terminal was changed. The efficiency can be switched to 5 levels with the rotary switch, creating natural overtones. The exterior is dull (Satoshi Yonejima)
Maintenance Information: 2023.7.24 Sweep Check Good
Accessories: original box
Main specifications: maximum rated 35 V impedance 8 ohms playback frequency band 18 kHz to 150 kHz W125 x H90 x D100 mm about 260 g
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. The knobs are dull (Hiura Katsutsugu)
Maintenance information: 2023.7.22 Sound output confirmed
Accessories: instruction manual, original box
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 sound output has been confirmed, but since it is cheap, it is currently sold. Comes with a stand. The ribbon tweeter alone mounted on the Pioneer system component speaker S-X77 is now in stock. The unit can be rotated 90 degrees, so you can choose to place it vertically or horizontally. The detailed specs are unknown. There is dullness (Murakoshi Yoichi)
Maintenance Information: 2023.7.15 Sound output confirmed
Accessories: self-made stand
Main specifications: W145 x H148 x D123 mm 757 g
TRIO tweeter pair There is a feeling of use such as appearance, dullness, paint peeling off, etc. (Kobayashi Hitoshi)
Maintenance information: 2023.7.11 operation confirmation (check sweep OK at 7000 Hz)
Accessories: none
Main specifications: 8Ω 40W aperture 50mm
There is no problem with operation, but since there is slight rattling on the horn part and there is a lot of corrosion over time, it is inexpensive. YL Acoustics horn tweeter. It's a sound that's easy to get used to without a habit. Overall, there is a feeling of wear and dullness over time (Sasaki Shota)
Maintenance Information: 2023.7.11 Sound output operation confirmed
Accessories: none
Main specifications: horn type tweeter, 8 ohms, frequency characteristics, 4,000 to 20,000 Hz, 102 dB, 2 kg
The price has been reduced. 2023/7/1 sales price 69,800 yen This model is equipped with a large wave panel and a dedicated network. This is the value model for CLT-5. It is delicate and creates a sense of transparency and tightness. It is an easy-to-use car that can be connected directly to the speaker. There are scratches on the exterior. Serial CLT-55288/CLT-55289 (Yonejima Satoshi)
Maintenance Information: 2023.7.2 Sweep Test Good
Accessories: instruction manual, original box
Main specifications: wave system flat panel speaker impedance 4 ohms W162 x H170 x D150 mm weight 2.2 kg
JBL professional tweeter. Since it is designed to send sound far away, it is solid and has straighter sound quality compared to the company's consumer model 077. It makes the mid to high frequencies vivid, and finishes the low frequencies with a tight sound. The exterior is oxidized and dirty. Serial 31118/31415 (Miura Kimiya)
Maintenance Information: 2023.6.27 Operation confirmed
Accessories: There are 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 × D84 mm 3 kg/book
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
* It is inexpensive because it is in poor condition such as missing mounting frames, rust spots, and paint peeling. The consumer model tweeter unit used in the L300. Compared to the 2405 aluminum diffuser, this model with an acrylic diffuser has a sweet and clear JBL-like sound. It's a character that blends in naturally without compromising the taste of the company's system. The exterior has paint peeling and rust spots. Serial 108077/108307 (Miura Kimiya)
Maintenance Information: 2023.6.28 Operation confirmed
Accessories: There are no accessories
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
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