Established in 1999, Dianmen Digital Technology Co., Ltd. is one of the leading China yamaha home theater manufacturer and wholesaler of audio, video and communication products in China. We can offer you the complete OEM & ODM yamaha home theaters 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.

5-channel 525W powerful surround sound (105W x 5). 1080p-compatible HDMI 13. XM and Sirius Satellite Radio ready. iPod and Bluetooth compatibility. 5 speakers and a 100W subwoofer. The YHT-690BL home theater system has a high quality DVD player and home theater receiver for great sound with 1080p-Compatible HDMI, XM and SIRIUS Satellite Radio ready, iPod ready with the optional Yamaha universal iPod dock, and Bluetooth compatible with the optional YBA-10WH Bluetooth wireless audio receiver. The system features dual HDMI inputs and 1 output that can handle all HD formats including 720p, 1080i and 1080p so you can connect 2 HDMI sources, such as a DVD player and an HD set-top box, and enjoy the highest possible quality with an HD display. You have a choice of 8 unique Yamaha CINEMA DSP surround sound programs to bring out the full audio potential of your entertainment sources. The YHT-690BL Home Theater System has a high quality DVD Player and New Level Home Theater Receiver for great sound with 1080p-Compatible HDMI, XM/SIRIUS Satellite Radio Ready, and iPod & Bluetooth Compatible.

2-way satellite speakers with 2.5" woofer & 1/2" tweeter. 2-way center speaker with dual 2.5" woofers & 1/2" tweeter. Magnetic shielding (all speakers). 8" 100W cube-type high power subwoofer. Wall hanging capability. The Yamaha NS-SP1800BL 5.1-channel home theater speaker package is a low cost, convenient way to enjoy the full benefits of 5.1-channel home theater sound. The NS-SP1800BL features advanced Yamaha active servo technology (Advanced YST) is a unique system in which the speaker and amplifier work together to cancel out impedance so the speaker unit has a perfectly linear motion. Advanced YST helps to ensure the highest levels of sound pressure and overall performance. Magnetic Shielded Speakers / 2-way acoustic suspension / Dual 2.5" cone woofers and 1/2" dome tweeter drivers / 28Hz - 50kHz Frequency Response Weight - 1.6 pounds Center Speaker 85 dB/2.83 V/1 m Sensitivity Dimensions - Width 11-7/8 x Height 4 x Depth 4 Weight - 2.6 pounds Advanced YST Subwoofer 100-Watt Dynamic Power 50-Watts RMS (5-ohms) Output Power 8 multi-range Driver Dimensions - Width 11-13/32 x Height 11-13/32 x Depth 12-29/32 Weight - 18.7 pounds

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