Victor's subwoofer. I don't know the details, but it has powerful bass for its small size. It is recommended for those who want to add low frequencies or those who want to set up surround sound from now on. The exterior is dull, etc., and there is a feeling of use. Serial 123K0265 (Asaine Tomonori)
Maintenance information: 2023.4.15 operation confirmed
Accessories: instruction manual
Main specifications: playback frequency band 40 to 100 Hz maximum output 20 W+20 W size 258 x 158 x 294 mm weight 5.8 kg