Yamaha NS-SP1800BL

The Yamaha NS-SP1800BL (or Yamaha NS-SP1800) is an entry class 5.1-channel speaker package offered by Yamaha.  This compact set of speakers makes it simple to enjoy full 5.1 surround sound with a subwoofer, center channel and 4 satellite speakers.  The subwoofer is powered with 50 watts of output power and has a 8" driver. It also features Advanced Yamaha Active Servo Technology (Advanced YST) which works together with the amplifier to cancel out impedance for a more linear speaker motion and higher level and overall performance.  The center speaker is a 3-way system with dual 2.5" cones and a 1/2" dome tweeter and has a max/nominal output power of 100W/30W. The four satellite speakers are 2-way speakers with a 2.5" cone and 1/2" dome tweeter and also have a max/nominal output power of 100W/30W.  All speakers have a removable grill cloth and magnetic shielding and all but the subwoofer have wall hanging capability and conventional speaker bracket compatibility.