Jeff Rowland Model 501 amplifiers in original box. Everyone who has heard about JR knows what it stands for and knows that sound quality is of hi end class. It sounds really great and the build quality is just impressive and solid. Power output is 500 watts in 8 ohm It is used in a non smokin home and comes with the original box. It comes with Isotek EVO3 Premier Power cords. Serial nr. MD0982 and MD0983 I would grade it a strong 9.5 of 10 possible. I also have the Capri S2 with DAC for sale in this site. It will be shipped in the original box and a additional outer box to ensure safe shipping. It is located in Spain. Price is for 2 mono blocks. I ship worldwide. Shipping to UK and EU is 79 Euro. Spain is 35 Euro.