Jolida 502 CRC Integrated Amp

I purchased this amp new in December of 2014. I am only selling due to upgrading. I thoroughly enjoyed this amp, and believe that its a steal at this price. Unit looks brand new, and comes with all original packing material, remote, manual, and power cord. The tubes have approximately 500 hours on them. I will entertain all reasonable offers. The Design Challenge: Build a stereo tube amplifier with a sound quality that equals or exceeds the best in high end audio equipment. Included were two major criteria, make sure designs are reliable and can be sold at value prices. The Engineering Result: An integrated stereo tube amplifier that can be hooked up directly to a DAC or CD player and two speakers. The Sound: High end audio tube performance at a value price. Rated Output Power: 60 W per channel at 8 ohms, 25Hz to 60KHz Maximum Power Output: 85 W per channel at 8 ohms, 1KHz Frequency Response: (at 1 watt into 8 ohms) 8Hz to 130KHz + 1dB Bandwidth: 15Hz to 80KHz + 3dB; 0dB 60 W 1KHz Distortion THD: Less than 1% at 20 V output, 28Hz to 15KHz Circuit Type: Ultra Linear, Class AB Input Impedance: 100Kohms Input Sensitivity: 600mV at 1KHz for 60 watt output Output Impedance: 4 ohms and 8 ohms Negative Feedback: Less than 5 dB Noise and Hum: 85dB below rated output Tube Complement: 2 matched pairs (4) of 6550/KT88 power output; 2 pcs. 12AX7A/ECC83 pre-amplifier; 2 pcs12AT7/ECC8 powerdriver Power Requirements: 110V-120 VAC 60Hz 180 watts-standby, 450 watts maximum (220 VAC 50Hz option) Dimensions: 17 inches (43cm) wide by 15 inches deep by 7.5 inches Weight: 39 pounds net, approximately 46 pounds packaged Construction Details and Features: o Fully Integrated Stereo Amplifier: Input 600mV driving 60 watts, maximum 85 watts output. o Multiple Inputs: Front mounted selector switch-CD, DVD, Tuner and Aux. (for TV, VCR or computer plus a Bypass function which gives you the ability to use the unit as a power amp. o Custom Wound Audio Transformers with a core of German grain oriented silicon steel. 15th generation proprietary design. Secondary can be configured for a 4 ohm or 8 ohm load. o EZ Biasing: Biasing made simple. Turn the screw until the light goes on, the tube is biased. o Remote Control: Standby, volume and mute o State of the Art Components: ALPS audio potentiometer, gold plated RCA input jacks. o Low Feedback Design: Only 5 dB