BMB CSW-118 - Peak 2400W 18" Professional Passive Subwoofer, Speaker Bass Reflex ( Model 2025 )

System Type: 1 Way 1 Speaker Bass Reflex LF Driver: 460mm(18.1") Cone, 75mm(3.0") Voice Coil x 1 Frequency Range(-10db)*1: 40Hz-2.5kHz Frequency Range(+-3db)*1: 50Hz-1.8kHz Sound Pressure Level*2: 95dB Imdedance: 8Ω Max Sound Pressure Level*3: 123dB(Peak 129dB) Power Capacity: Program 1200W, Peak 2400W Dimensions (HxWxD): 550mm x 661mm x 518.5mm (21.6"x26.0"x20.4") Shipping Dimensions (HxWxD): 692mm x 809mm x 666mm (27.3"x31.9"x26.2") Net Weight: 31.1kg (68.6lbs) Shippig Weight: 39.6kg (87.3lbs) Input Connectors: Speaker Connector(4P)x2 Pole Mount Cap: Φ36mm (1.4"), Depth 96MM (3.8") Enclosure Construction: 18mm (0.7") Plywood This is a genuine BMB, Best Music Brand, product. BMB is a top manufacturer originating from Japan.