A Yamaha subwoofer with a beautiful design. Strong, speedy deep bass. It is a subwoofer with a built-in high efficiency 250W amplifier. The exterior has a feeling of use such as dullness. Serial 1022634WY (Tomonori Asaine)
Maintenance information: 2024.4.4 sweep check is good
Accessories: none
Main specifications: output 250 W, playback frequency band 20 to 160 Hz (-10 dB), unit 25 cm, cone type (anti-magnetic) size, 350 W x 430 H x 382 D mm, 19.0 kg