This is a full-scale home theater system subwoofer with 500W of power. It houses twin 9" LF drivers equipped with two 250W Class D amplifiers. There are scratches and scuffs on the exterior (Wang Zhan)
Maintenance information: 2026.5.22 Operation confirmed (sound check OK)
Accessories: instruction manual, power cable
Main specifications: frequency characteristics 26 Hz to 140 Hz W330 x H365 x D351 mm 21.5 kg