The price has been drastically reduced. 2023/2/22 sales price 330,000 yen manufacturer maintenance completed. Comes with original box A 55.5 mm diameter titanium diaphragm is used for the mid-range driver unit diaphragm using a titanium diaphragm, and an (FRP) edge is used for the edge. The outer ring has small scratches, dullness, etc. (Oikawa Tetsuji)
Maintenance information: 2023.2.22 manufacturer maintenance completed (edge correction/gap cleaning/assembly CAP screw replacement/nozzle screw replacement)
Accessories: original box
Main specifications: playback frequency 100 to 6000 Hz impedance 16 ohms diameter 130 x depth 120 mm weight 7.2 kg
Stock sale. Previous price:Yen298,000. TAD driver, ALNICO magnet. Frequency range:800Hz~22kHz. Throat diameter:25.4mm/1 inch. It is using for Model 2251.
The price has been drastically reduced! 2023/5/10 sales price 298,000 yen Maintained! A powerful Alnico magnet driver that can handle the A5 mid-range. The dense mid-high, which can only be produced by the biggest heavyweight compression driver in the series, seems to penetrate the entire body with a rich and rich sound. There is a feeling of use on the exterior due to dullness, rust, scratches, etc. (Jun Tamai)
Maintenance information: 2024.5.10 maintained (magnetic circuit rust removal/gap cleaning/center adjustment, diaphragm gap correction, sound absorption material, brand new attachment, terminal cleaning, screw replacement nut, washer rust removal, bolt rust removal/fixed exterior cleaning)
Accessories: none
Main specifications: frequency characteristics, 500 Hz to 16 kHz, 16 ohms, allowable input, 40 W, output, sound pressure level, 112 dB/w/m, suitable crossover, 500 Hz, voice coil diameter 71 mm, compatible horns/311-90, 311-60, 329A/multi-seller horn diameter 179 x depth: 148 mm, 13.3 kg/book
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