MK-20 Mach MK-20 High-quality karaoke speaker, 5-unit 3-way back-inverted bass reflex full-range speaker, composed of 4 3-inch tweeters and 1 10-inch woofer. The frequency range is 40Hz-18KHz, the input sensitivity is 91dB, the power handing is 225W/8 ohms, the box surface used environmental protection finishing coating , 2mm steel with foam backing, Convenience flexible hanging installation. |
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