The disposal price has been reduced! (Member prices are not applicable) 2023/12/28 sales price 248,000 yen ※ It is cheap because it is in poor condition such as oxidation or peeling. This is the SG-505TT driver for the mid and low range, which is the successor to the 555 series. It is also possible to shorten the length of the horn for a richer expression. By widening the 555's throat diameter to 30 mm compared to 17 mm, it is possible to have a richer expression and shorten the length of the horn. The exterior has peeling, rust, oxidation, etc. (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: Mid-range driver impedance 16 ohms maximum input 5 W output sound pressure level 110 db playback frequency band 100 to 6 kHz recommended crossover frequency 200 Hz, 4 kHz