In addition to the output stage, this is a Seoul Note integrated amplifier that uses a completely balanced non-feedback circuit for the voltage amplification stage and power supply circuit. The high quality sound that combines high driving capability with the company's unique sense of speed is attractive. The exterior is good with no noticeable scratches. Serial 201030002 (Hiura Katsuji)
Maintenance information: 2026.3.23 sound output confirmed
Accessories: instruction manual, remote control, power cable
Main specifications: 100W+100W (8Ω) 200W+200W (4Ω) size W430 ✕ H160 ✕ D410 mm 20 kg
Comes with original box! In addition to the output stage, this is a Seoul Note integrated amplifier that uses a completely balanced non-feedback circuit for the voltage amplification stage and power supply circuit. The high quality sound that combines high driving capability with the company's unique sense of speed is attractive. Externally, there is a scratch on the side plate. Serial 180540019 (Yonejima Satoshi)
Maintenance information: 2026.3.24 Operation confirmed
Accessories: remote control, instruction manual, power cable, original box, spike, spike holder
Main specifications: 100W+100W (8Ω) 200W+200W (4Ω) size W430 ✕ H160 ✕ D410 mm 20 kg
The price has been drastically reduced! 2026/2/23 sales price 99,800 yen with box! A model commemorating the 10th anniversary of establishment. The chassis has been redesigned and renewed while keeping the basic concept of SA1.0 intact. Sound quality and functionality have been upgraded. The circuit has a completely non-feedback discrete configuration, which improves driving ability and allows you to hear sound with a high sense of silence. The exterior is generally good, although there is a feeling of use such as dullness. Serial 220130004 (Tomonori Asaine)
Maintenance information: 2026.2.23 Operation confirmed
Accessories: instruction manual, power cable, original box
Main specifications: 10W+10W (8Ω) headphone output 3W+3W (32Ω) W430 × H102 × D418 mm 8.0 kg