The disposal price has been reduced! (Member discounts are not applicable) 2022/7/14 Selling price 498,000 yen Maintained by Goto Unit! Rare drivers are in stock. A driver unit for the mid-high range developed based on the know-how of the SG-370BL. It has the same configuration as the SG-370BL, but the diaphragm is made of titanium. The exterior has paint baldness, rust floats, scratches, etc. (Satoshi Yonejima)
Maintenance information: 2022.7.13 Manufacturer maintained (edge correction, disassembly inspection, impedance check, edge tension check, diaphragm check, voice coil check, (Equalizer adjustment, readjustment)
Accessories: No accessories
Main specifications: Driver frequency for medium and high pitches 400 to 20,000 Hz Recommended crossover 500 Hz Impedance 8 Ω Sound pressure 120 dB Titanium diaphragm adopted Compatible with the company's S series horn Permenjoule specification for magnetic circuit
The disposal price has been reduced! (Member discounts are not applicable) 2023/12/27 sales price 248,000 yen Maintained at Goto Unit! Driver unit designed for medium to high ranges in 4-way systems. Titanium diaphragms and FRP edges are used for the vibration system. It's a pretty powerful and energetic sound. The strong magnetic force is also amazing. There is some oxidation and paint peeling on the exterior (Tamura Eiji)
Maintenance information: 2023.12.27 manufacturer maintained (disassembly inspection, single-sided VC replacement, edge correction, readjustment, impedance check, edge tension check, diaphragm check, voice coil check, equalizer adjustment)
Accessories: No accessories
Main specifications: 8 ohms playback frequency 500 to 18,000 Hz crossover 500 Hz to 5 kHz 114 dB
Disposal prices have been reduced! (Member discounts are not applicable) 2023/9/16 Sales price 248,000 yen Maintenance completed with the GOTO unit! Driver unit designed for the mid to high range of 4-way systems. Titanium diaphragms and FRP edges are used for the vibration system. It's a pretty powerful and energetic sound. The strong magnetic force is also astonishing. The exterior has paint peeling, scratches, and rust. There is magic writing again (Satoshi Yonejima)
Maintenance information: 2023.9.16 manufacturer maintained (single-sided VC replacement, edge repair, dome recess repair. Disassembly, inspection, and readjustment (impedance adjustment. Edge tension check, diaphragm check, voice coil check, equalizer adjustment)
Accessories: no accessories
Main specifications: 8 ohms, playback frequency, 500 to 18,000 Hz, crossover, 500 Hz to 5 kHz, 114 dB, weight 7.2 kg
Disposal prices have been reduced! (Member discounts are not applicable) 2023/9/16 Sales price 248,000 yen Maintenance completed with the GOTO unit! A horn-shaped super tweeter developed for the 4-way ultra-high range. The structure of the diaphragm, equalizer, horn, etc. is different from the SG-17 series. It uses a titanium dome diaphragm and mylar edge. The sound is quite energetic and powerful. The exterior has dullness, small scratches, and oxidation over time. Also, there is magic writing (Yonejima Satoshi)
Maintenance information: 2023.9.16 Manufacturer maintained (edge correction, dome indentation repair, disassembly inspection, readjustment (impedance adjustment. (Edge tension check, diaphragm check, voice coil check, equalizer adjustment)
Accessories: no accessories
Main specifications: horn type tweeter, frequency 4,000 to 25,000 Hz, recommended crossover, 5,000 Hz, impedance 16 ohms, titanium diaphragm, FRP edge, 5 kg, diameter 125 x depth 115 mm
Disposal prices have been reduced! (Member discounts do not apply) 2023/3/8 Sales price 248,000 yen A horn-type super tweeter developed for the 4-way ultra-high range. The structure of the diaphragm, equalizer, horn, etc. is different from the SG-17 series. A titanium dome diaphragm and mylar edge are used. It's a pretty energetic and powerful sound. There are paint peeling and rust spots on the exterior (Tamura Eiji)
Maintenance information: 2023.3.8 oscillator check OK
Accessories: none
Main specifications: horn type tweeter frequency 4,000 to 25,000 Hz recommended crossover 5,000 Hz impedance 16 ohms titanium diaphragm with FRP edge 5 kg diameter 125 x depth 115 mm
※ Current sale item. Horn-shaped midrange unit The die-cast horn is adopted and the horn curve and fin structure achieves uniform orientation characteristics up to 13 kHz. (Kondo Hirotsugu)
Maintenance information: 2021.6.20 working confirmed
Accessories: none
Main specifications: 800Hz to 16kHz 101dB W315 × H160 × D270mm
*Currently sold. Pioneer's rare 90 degree bending horn+screwdriver set It is a hidden masterpiece from the heyday of audio, and the die-cast horn is also well-made. The powerful treble realistically reproduces jazz and rock. There are small scratches and dullness appropriate to the model year, and there is corrosion on the terminal (Oikawa Tetsuji)
Maintenance information: 2024.1.31 Operation confirmed
Main specifications: screwdriver with horn 800 to 16000 Hz 8 ohms 101 dB cutoff 500 Hz horn aperture: W270 x H115 mm