Genuine Electri Active subwoofer powered by a digital amplifier. Presets that match the music or scene can be called up with the buttons on the remote control, so it's easy to use. There are scratches on the exterior. There are buttons on the remote control that respond slightly poorly. Serial 711491090 (Fujisawa Yukishi)
Maintenance information: 2024.4.21 operation confirmed
Accessories: remote control, instruction manual (English characters), power cord, original box
Main specifications: W380 x H39 x D410 mm 22 kg