Established in 1999, Dianmen Digital Technology Co., Ltd. is one of the leading China subwoofer speaker manufacturer and wholesaler of audio, video and communication products in China. We can offer you the complete OEM & ODM subwoofer speakers service, including, but not limited to, the products designing, moudling developing, the plastic injection and hardware producing, firmware designing and products producing. We have established an integrated set of QA system of efficiency, which strictly administrates through the whole process including design, manufacture, sales and service. All of key processes for quality control are performed according to ISO9001:2000, CE, FCC, E-MARK and RoHS. Also we collect and offer cool and the newest 2009/2010 fashion products to you.

A single 10-inch subwoofer with built-in high-current amplifier for big bass. Equipped with one 10-inch polymer-composite dynamic-balance cone driver. Features laser-based Klippel measurement technology for improved linearity and deep, precise sound. Frequency Response: 35Hz - 200Hz. Non-resonant all-MDF enclosure construction with 0.75-inch-thick baffles and internal bracing. The name "Monitor" is special to Polk Audio. The original Polk Audio Monitor Series, produced in the mid-1970s, ushered in the modern loudspeaker era by setting the standard for performance and value. The original Monitor Series is the line that made Polk Audio famous with its simple, sturdy construction, clear, accurate sound, powerful bass and superior imaging, all at a price that made great sound available to everyone. The newly reborn Monitor Series by Polk Audio is classic Polk: a quality-built, affordable line of high performance loudspeakers for music and home theater. The new PSW10 complements the clean, stylish look of the whole line with powerful, efficient, accurate and musical bass in compact enclosures. Built for speed, power and value, the Monitor Series is a great introduction to high performance sound.

Powered subwoofer. 230-watt amplifier. 10-inch cone subwoofer. Auto standby/on circuitry. 2 year limited warranty. Impress yourself with the earth-shakingly realistic bass pumped out by this 230W subwoofer. A lot is packed into LFEs (Low Frequency Emissions), which you can find in more and more movies and music these days. Rest assured, you won't miss a thing with the SKW-204. Features like crossover control and a phase invert switch let you fine-tune the bass output from this subwoofer to match the wide variety of speakers on the market. The Polk Monitor PSW10 utilizes a 10-inch polymer-composite dynamic-balance cone driver for tight musical bass, as well as state-of-the-art laser-based Klippel measurement technology that perfectly centers the subwoofer's voice coil in its magnetic field for improved linearity and deep, precise sound. This unit's non-resonant all-MDF enclosure construction with 0.75-inch-thick baffles and internal bracing ensures superior detail, accuracy and musicality.

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