This Certified Refurbished product is tested and certified to look and work like new. The refurbishing process includes functionality testing?? basic cleaning?? inspection?? and repackaging. The product ships with all relevant accessories?? a minimum 90-day warranty?? and may arrive in a generic box. Only select sellers who maintain a high performance bar may offer Certified Refurbished products on Amazon.com</br>Receiver Includes Amplifier?? Pre-Amp?? AM/FM Tuner - Digital VFD Display - S/N Ratio: 85dB - Gross Weight: 36.4 Lbs.</br>400 Watts Total Power - Gold Capped A/V Cables & Wires - THD: 0.1%</br>Subwoofer: 150 Watts?? 10-Inch Long Throw Driver - MP3 & MP4 Compatible - Subwoofer Dimensions (DxWxH): 16.50 x 14.54 x 11.00 Inches</br>Satellites and Center Speaker: 250 Watts (5x50 W)?? 3-Inch Drivers - DVD & CD Compatible - Satellite Speaker Dimensions: 5.89-Inch x 2.75-Inch x 8.84-Inch - Control EQ?? All Functions From Remote Control - Frequency Response: Satellite 150Hz-20kHz?? Subwoofer 50Hz-330Hz - Center Channel Dimensions: 5.89-Inch x 2.75-Inch x 14.14-Inch</br></br>Product Description</br></br>Check out the PT628A?? a 400-watt?? 5.1-chann