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1spearker Photos Catalog - WorldBid B2B Market
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2 1spearkerComputer - Peripherals - Speakers - Zantek International Limited - China - September 7, 2012 - contact company for priceFeatures: * Output power: 18W+10W*2(RMS) * Power: AC230V 50Hz， * Driver unit: bass 4〞4Ω25W + treble 3〞4Ω15W*2 * Frequency response: 40Hz-20KHz * S/N. rate: ≥80dB * Separation: ≥45dB * Distortion: ≤0.3%...
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