Selling from my private colection a very rare High-End tube vacum amplifier SHANLING STP-80 in perfect condition. It comes with original remote control and power cable in original pack. Come with 4 X original el34 tubes. 3X NOS 5670W. 4X NOS 6n3P-E. I also had New QUAD MATCHED Shuguang Natural Sound Series 6CA7-T HIFI Audio Vacuum Tubes. Add $300 more if you interested. google it for more information about this tubes. All tubes tested by my Calibrated B&K 747 tester. All in great condition. I can send you a resent video comes with remote. Audiophile Integrated stereo tube (valve) amplifier All aluminum alloy construction Stylish gorgeous appearance Operating functions on fluorescent display Metal facia full function remote control Audiophile-grade OPA2604, used for signal compensation and precise electronic volume adjustment Massive power transformer and sumptuous DC supply filtering Dedicated output transformer and audiophile-grade components are used for exceptional sound quality High precision “SS” wide frequency bandwidth sound catering technology SPECIFICATIONS Comprised of 4x EL34 output tubes and 3x 6N3 tubes.Output Power: 2x 35W RMS Frequency Response: 18 Hz – 30 kHz (± 0.5 dB) S/N Ratio: > 95 dB Distortion: < 1% Input Sensitivity: 100 mV Inputs: 4x RCA switchable Output Impedance: 4 / 8 Ohm L x W x H: 455 x 310 x 175 mm Weight: 42lbs