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Manufacture | Model/Title | Price | Arrival date

UT-045BeU.S.A

Ask 26-49885-11475-00
UT-045Be
Manufacture:JBL
Original price: JPY 500,000
Price: JPY 234,545(pair)
U.S.A 2002 made
Arrival: 2026-05-13 20:01:30
description
Maintained in August 2025. A super tweeter with JBL's separate network specifications. It is a model that uses pure beryllium suitable for ultra-high frequency reproduction as the diaphragm to achieve pure sound and breadth with reduced distortion. The playback frequency band is compatible up to 55 kHz, and it is also suitable for playback of next-generation music sources such as SACD. There are threads and dullness on the exterior. (TAMURA Eiji) Maintenance information: 2025.8.24 maintenance completed (repair with switch knob adhesive hip tube, battery case replacement, battery installation) Accessories: spike base, cable Main specifications: 25mm diameter compression driver system super tweeter allowable input 50W playback frequency band crossover ~ 55kHz 4Ω main unit W107 × H67 × D129 mm 0.97 kg network W107 × H55 × D195 mm 1.0 kg

UT-045BeU.S.A

Ask 26-49819-10938-50
UT-045Be
Manufacture:JBL
Original price: JPY 500,000
Price: JPY 180,000(pair)
U.S.A 2002 made
Shop: Osu shop
Arrival: 2026-05-13 20:01:24
description
* Since the cutoff on the back and the plastic on the attenuator have broken due to aging, they have been repaired with an adhesive. There are absolutely no issues with sound quality or functionality. Complete with original box and accessories! A super tweeter with JBL's separate network specifications. It is a model that uses pure beryllium suitable for ultra-high frequency reproduction as the diaphragm to achieve pure sound and breadth with reduced distortion. The playback frequency band is compatible up to 55 kHz, and it is also suitable for playback of next-generation music sources such as SACD (Kojima Yosuke) Maintenance information: 2026.5.13 storefront operation confirmed (confirmed that the sweep test is good, the sound pressure is complete, and the internal battery is also measured at 9V) Accessories: instruction manual, spike base, tools, gloves, original box Main specifications: 25mm diameter compression driver system super tweeter allowable input 50W playback frequency band crossover ~ 55kHz 4Ω main unit W107 × H67 × D129 mm 0.97 kg network W107 × H55 × D195 mm 1.0 kg

UT-025U.S.A

This item has been sold.You can't purchase now. 26-49809-10880-00
UT-025
Manufacture:JBL
Original price: JPY 90,000
Price: JPY 45,273(pair)Sold Out
U.S.A 2000 made
Shop: Osu shop
Arrival: 2026-05-06 19:55:49
description
Super tweeter with built-in network capable of playback up to 70kHz. You can select where to connect the high frequency range from 3 types of input. You can use it simply by placing it on top of a normal speaker and connecting it as is. The bright, clear high frequencies and carefree tone are the perfect match for JBL speakers. You can see the exterior, dullness, and feeling of use (Kobayashi Hitoshi) Maintenance information: 2026.5.6 operation confirmed Accessories: none Main specifications: 25mm sintered carbon graphite dome tweeter playback frequency band FC to 70kHz crossover 12kHz/16kHz/22kHz impedance 5Ω sound pressure level 90dB W190 × H130 × D130 mm 1.3 kg

TW-503Japan

Ask 26-49602-09148-00
TW-503
Manufacture:DIATONE
Original price: JPY 4,600
Price: JPY 10,000(pair)
Japan 1977 made
Arrival: 2026-05-03 19:46:48
description
The price has been reduced! 2026/5/3 sales price 13,000 yen*There is a slight smell of tobacco. Comes with original box! A convenient tweeter when you want to add a little more high frequency from the full range. Since it's cone-shaped, it's not too tight, and it's easy to use with a soft high range. (FUJISAWA KOSHI) Maintenance information: 2026.5.3 operation confirmed Accessories: instruction manual, original box Main specifications: 5 cm cone tweeter unit 8 ohms 92 dB 2500 Hz to 20,000 Hz 0.15 kg

TS-001 P.S.C. Ver.5Japan

Ask 26-49819-10939-50
TS-001 P.S.C. Ver.5
Manufacture:MEWON
Original price: JPY 1,140,000
Price: JPY 452,727(pair)
Japan
Shop: Osu shop
Arrival: 2026-05-07 20:22:28
description
The price has been reduced. 2026/5/7 sales price 548,000 yen The diaphragm was overhauled at Kang Sound Lab in 2023! P.S.C. Ver.5 model The sound is distortion-free, and you can feel high quality high frequencies no matter what system you put it into. There is a slight scratch on the bottom corner and the terminals are dull. There is a gap in the wire resistance attenuator (Daiki Goto) Maintenance information: 2023.5.28 Maintained (diaphragm replacement, cleaning and total inspection) Accessories: instruction manual, original box, spikes x 8, spike base x 8, protective plate x 2, short pins x 2 Main specifications: P.S.C. Ver.5 ribbon tweeter 5kHz-100kHz 102dB/2.83V/m magnetic circuit NEOMAX48 4Ω W130 × H111 × D192 mm 4.3 kg

T500A mk3Japan

Ask 26-49819-10937-50
T500A mk3
Manufacture:FOSTEX
Original price: JPY 440,000
Price: JPY 270,909(pair)
Japan 2020 made
Shop: Osu shop
Arrival: 2026-05-07 20:22:30
description
The price has been reduced. 2026/5/7 sales price 330,000 yen FOSTEX's highest grade horn super tweeter. In addition to the newly developed ring-shaped pure magnesium diaphragm, precision machining of solid brass has been applied to the housing, and an Alnico magnet internal magnetic circuit with a low distortion design has been adopted (Daiki Goto) Maintenance information: 2026.5.7 operation confirmed Accessories: instruction manual, dedicated stand x 2 Main specifications: impedance 8 ohms playback frequency band 7 kHz to 40 kHz output sound pressure level 104 dB input 15 W cutoff frequency 3.5 kHz recommended crossover frequency 7 kHz (-12 dB oct) or more total weight 5,150 g

PT-R7/3Japan

This item has been sold.You can't purchase now. 26-49779-10584-00
PT-R7/3
Manufacture:PIONEER
Original price: JPY 135,000
Price: JPY 54,364(pair)Sold Out
Japan 1982 made
Shop: Osu shop
Arrival: 2026-05-06 19:56:00
description
Pioneer ribbon tweeters are still popular over 40 years after their release. A lightweight and highly rigid beryllium diaphragm and Alnico magnet are used. The high-quality tone won't fade even today. There are scratches on the grill, and there are dents on the front on one side (Daiki Goto) Maintenance information: 2026.5.6 operation confirmed Accessories: stand Main specifications: ribbon tweeter with fuse protection circuit, playback frequency 5,000 Hz to 120,000 Hz 8 ohms sound pressure 97.5 dB maximum input 100 W rated input 50 W (both 5 kHz to -12 dB/when using an OCT network) W134 x H89 x D179 mm 2.6 kg

TW-716BJapan

Ask 26-49217-05756-00
TW-716B
Manufacture:ONKYO
Price: JPY 23,455(pair)
Japan
Arrival: 2026-03-17 19:26:41
description
The disposal price has been reduced. Member discounts are not applicable. 2026/3/17 sales price 35,000 yen ※6 month warranty. 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. Furthermore, high-precision aluminum cutting processing has been applied to the horn. You can see the exterior, dullness, and feeling of use (Kobayashi Hitoshi) Maintenance information: 2026.3.15 Operation confirmed Accessories: none Main specifications: 15W, 8Ω, weight 2.04 kg

075U.S.A

Ask 26-49223-05840-00
075
Manufacture:JBL
Original price: JPY 69,400
Price: JPY 63,455(pair)
U.S.A 1956 made
Arrival: 2026-03-23 20:03:36
description
The price has been drastically reduced. 2026/3/23 sales price 79,800 yen This is a staple tweeter used in JBL's successive speakers. Cymbals and wind instruments are vividly played back with a clear, dry sound. There is rust and corrosion throughout. Serial 106428 106322 (Kanai Hidetsugu) Maintenance information: 2026.3.23 Operation confirmed Accessories: horseshoe ring Main specifications: horn type tweeter unit, alnico magnet, 8 ohms, crossover frequency, 2,500 Hz, allowable input, 20 W, 2 kg

T27B

Ask 25-46112-07801-00
T27B
Manufacture:AUDIO SPACE
Price: JPY 2,182
Arrival: 2025-05-04 20:00:39
description
Disposal price has been reduced (member price not applicable) 2025/5/4 sales price 7,800 yen, 1 bottle only, LS3/5a kit tweeter. Please use it as a repair part. The exterior has a feeling of use such as dullness and small scratches. Serial 35160008 (Takahashi Nobuyuki) Maintenance information: 2025.5.4 operation confirmed Accessories: none Main specifications: diameter 108 mm x H30 mm weight 622 g (actual measurement)

ツイーターBOX

Ask 25-47542-18674-00
ツイーターBOX
Manufacture:BLG
Price: JPY 4,545
Shop: Osu shop
Arrival: 2025-10-02 19:55:56
description
This is a tweeter box for car audio. Details are unknown. The unit is equipped with a total of 5 shots. There is dirt on the exterior. (TAMURA Eiji) Maintenance information: 2025.10.2 sweep check OK Accessories: No accessories Main specifications: W585 x H330 x D430 mm
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