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

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

Pair of high-quality 2-way bass-reflex floor-standing tower speakers
Dual 3.15-inch polymer cone woofers and 0.88-inch balanced dome tweeter per speaker
60 Hz to 35 kHz frequency response; magnetically shielded to prevent video interference
Slim profile matches flat-panel and plasma TVs; gold-plated binding posts
120 watts max input power (40 watts nominal); 9.3 by 41.3 by 9.3 inches (W x H x D)
Get your home theater system off to the right start with this pair of Yamaha NS-125F bass-reflex tower speakers. Designed with a tall, narrow profile specifically intended to complement flat-panel and plasma TVs, the speakers look and sound great, giving both movies and music the rich, full-bodied audio they deserve. Each speaker boasts dual 3.15-inch cone woofers and a 0.88-inch balanced dome tweeter, which combine to produce a 60 Hz to 35 kHz frequency response. Adding to the audio's efficiency are the luxurious black wood-finished cabinets, which include bass reflex ports that help increase and extend the bass performance. The end result is audio that sounds straight out of a commercial movie theater.

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