The price has been reduced. 2023/9/16 sales price 99,800 yen, earpads replaced by the manufacturer, driver unit maintained! This is a high quality system that combines the SR-407 ear speaker, which uses the same sounding body as the SR-507, and the SRM-006ts driver unit, which employs a vacuum tube as the output stage. Music is delicately reproduced with silky luster and smoothness with a synergistic effect of high frequency smoothness unique to vacuum tube driver amplifiers with high resolution and detailed sound quality typical of condenser type speakers (Fujisawa Yukishi)
Maintenance Information: 2023.9.16 Manufacturer Maintained (SR-407:
The ear pads (replacement black), head pad (replacement black), and S filter in the rear cover have been replaced due to aging. Other comprehensive checks after repairs. SRM-006ts: The power supply electrolytic capacitor deteriorated over time, and the fuse resistor was broken. The large and small power supply electrolytic capacitors, resistors, and vacuum tubes have been replaced due to aging. (Comprehensive check of others after repair)
Accessories: power cord
Main Specifications: [SR-407] Frequency Characteristics 7 Hz to 41 kHz Sensitivity 101 dB/100 V r.m.s. Impedance 144 kHz/10 kHz Cable Length 2.5 m Weight 340 g excluding cable [SRM-006ts] Playback Frequency Characteristics DC to 80 kHz/+0, -3 dB Rated Input Levels: 100 mV/100 V Output Maximum Input Level 30 V/Volume Minimum ■ Amplification 60 dB (1,000 dB) Double) Input impedance 50 kΩ (RCA input) /100 kΩ (XLR input) Power consumption 49 W size W195 x H380 x D103 mm Weight 3.40 kg