12 inch subwoofer by Q ACOUSTICS It expresses everything from the detailed expression of the double bass to the dynamics of the movie's explosion scene. The back connection cover is missing. There are no visible scratches on the exterior, etc., and it is good with just the degree of dullness (Kobayashi Hitoshi)
Maintenance information: 2026.5.28 Operation confirmed
Accessories: spikes, power cable
Main specifications: sealed active subwoofer frequency characteristics 28 Hz to 300 Hz crossover frequency 40 Hz to 250 Hz (variable) woofer size 305 mm power amplifier output 220 W peak) 440 W) input terminals RCA x 2 (1 inside mono LFE) W400 x H400 x D416 mm 21.5 kg