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)
The disposal price was lowered. Member discounts are not applicable. 2022/1/9 selling price 248,000 yen. A popular horn-shaped tweeter from YL Acoustics. It is a delicate sound that is different from the gorgeous sound like JBL with a stretchy and cored sound. The amount of information unique to domestic tweeters that have been loaded is attractive. The appearance has dullness and rust floats on the body (Murakoshi Yoichi)
Maintenance information: 2022.1.8 sound output confirmed
Accessories: none
Main specifications: Horn type tweeter Playback frequency 6000~24000Hz 8Ω (measured DC resistance 8.2/8.1Ω) 102dB measured 5kg
*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
A horn type tweeter that was also mounted on the CP93824 studio monitor speaker made by OPTONICA. Similar to its appearance, the powerful straight treble and the sense of sound pressure unique to high efficiency are attractive. The exterior has many rust and dents of the age. (Satoshi Yonejima)
Maintenance info: 2022.8.15 oscillator test good
Accessories: No accessories
Main specifications: Horn type tweeter Frequency band 2,500 to 20,000 Hz Impedance 8Ω Maximum input 60W Output sound pressure level 113dB/W/m Magnetic flux density 20,000 gauss VC diameter 3.81 cm 4.1 kg
We have drastically reduced the price! 2021/12/4 selling price 148,000 yen* With stone stand (made outside the company)! Murata Manufacturing's ceramic Super Eater. The spherical piezoelectric ceramics set the natural resonance frequency higher than the regeneration band, realizing high followability of the diaphragm to the input signal. It is compatible with a wide range of speakers, and its lingering finish and expansion of spatial expression are remarkable. The appearance is dull in the body, there is a chipping of the stand. Serial A03031 (Satoshi Yoneshima)
Maintenance information: 2021.12.4 sweep test good
Accessories: Stone stand (made outside the company)
Main specifications: Playback frequency band 15kHz ~ 100kHz sound pressure level 90dB impedance 8Ω maximum allowable input 50W (pink noise input) diameter 65 × D110mm weight 1.1 kg
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
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
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
Ceramic Super Eater by Murata Manufacturing Co., Ltd. Spherical piezoelectric ceramics set the intrinsic resonance frequency higher than the playback band to achieve high follow-up of the diaphragm to the input signal. Excellent transient characteristics, and the ability to reproduce delicate and immersive sounds. Compatible with a wide range of speakers There is a float on one side plate and a little bit on the terminal. The appearance can be seen with dullness and dullness. Serial A00513/A00514 (Satoshi Yonejima)
Maintenance information: 2021.9.18 sweep test good
Accessories: pedestal
Main specifications: 15kHz to 100kHz 90dB 8Ω Diameter 65mm × Length 110mm 1.1 kg