http://www.cromaretail.com/Philips-DSP-2600-51-Channel-Multimedia-Speaker-pc-17705-323.aspx 5.1 Channel Front Speaker: 90-18000 Hz / Rear Speaker: 90-18000 Hz / Centre Speaker: 90-18000 Hz / Woofer: 40-50000 Hz Frequency Response 7.5 W Total Power (RMS) LED Indicator Bass Reflex System PRICE COMPARISON Philips DSP 2600 5.1 Home TheaterMirchimart @ Rs.3110http://www.mirchimart.com/Philips-DSP-2600-5.1-Multimedia-Speakers/CPSpeakers/p/M3SEHHCMFJSW?Snapdeal @ Rs.2549http://www.snapdeal.com/product/philips-dsp-2600-51-multimedia/584479?Tradus @ Rs.2790http://www.tradus.com/philips-ds-p-5-1-multimedia-speaker-dvd-player/p/MMSMHFFO5D9WFCT5?Philips DVP3608 Shakti DVD PlayerFlipkart @ Rs.1999http://www.flipkart.com/philips-dvp3608-dvd-player/p/itmd3fbyp9zqmqnpPhilips @ Rs.3499http://www.philips.co.in/c/bluray-dvd/dvp3608_94/prd/Infibeam @ Rs.1899http://www.infibeam.com/DVD Players/i-Philips-DVD-Player/P-E-HE-Philips-DVP-3608.htmlFuture bazaar @ Rs.2190http://www.futurebazaar.com/Product...hakti-(DVP360894)-DVD-Player/pid-2703903.aspx