Check the listing for details. DS18 FRX2K 2000 WATT RMS FULL RANGE CLASS-D MONOBLOCK AMPLIFIER MONO CAR SUB AMP. Condition: Certified - Refurbished. Listed at 189.00 USD. DS18 FRX2K 2,000 Watt RMS Full Range Class-D Monoblock Amplifier COMES WITH 3 YEAR WARRANTY Model: FRX2K Power Output at 1 Ohm 2000W Power Output at 2 Ohm 1300W Power Output at 4 Ohm 900W THD: 90dB THD: < 0.1% Input Sensitivity: 0.2 - 6V Minimal Independence: 1-ohm Dimensions: 12" x 7.3" x 2.2" Optional bass knob (not included) Factory Refurbished 3 Year Warranty Comes with 3 year StereoNeeds warranty. For any warranty issues please contact us. Our company has been in the stereo business for over 20 years We have sold on EBAY since 2000, so please bid with confidence. We have a 99% positive feedback rating on EBAY! We have very prompt shipping. We will gladly answer any technical questions you have. If you have any questions, problems, warranty issues, or concerns please click the contact seller button.