Subwoofer

Functions:(1)Subwoofer speaker was phase inversion designed elaborately by acoustician ,its low frequency can be extend to 40HZ.(2)The frame which is made of high density mid-fiberboard is burly and Enduring. (3)Using high quality low frequency speaker, the bass is more powerful.(4)With particular deadening, it reduce the resonance, and the sound is clearer. (5)The product fit big or middle stage hall, night club, gymnasium, deluxe Hi house and so on.(6)The factory produce other two type professional bass cannon amplifier without power supply, the effect will be better as cooperate with them.RDB-815:specifications:Rated power: 1000W Frequency Response: 40Hz-200Hz Speaker sensitivity" 100dB Impedance: 6ohm Modality: 15inch subwoofer(YW-15) Dimensions(cm): 53x70x59 RAS-112Bspecifications :output power :150W(4ohm) Frequency Response: 40Hz-250KHz Speaker sensitivity: 90dB Impedance: 4-8ohm Modality: 12inch subwoofer Dimensions(cm): 55x38x43