Luxman A3500 LUXKIT Power Amplifier Tube Main Amp Kit OY15-5K tube amplifier F/S Description I maintained it. I replaced the bias capacitor and adjusted the bias balance. It works fine. Attach the assembly manual with the downloaded wiring diagram. A3500 specifications Model tube type power amplifier Continuous effective output 6CA7 (5 ties, UL): 6CA7 (3 knots): 6L6GC: 40W+40W 20W+20W 40W+40W Total harmonic distortion 0.5% or less (1kHz) 1% or less (55Hz, 10kHz) Frequency response 20Hz to 20kHz within -1dB Input sensitivity 750mV (when 6CA7/UL is connected) Input impedance 250kΩ SN ratio 90dB or more Residual noise 1mV or less Damping factor about 10 Auxiliary device input level set Power connector for preamplifier (A3300) Used vacuum tubes, etc. Tube: Semiconductor: 6CA7x4 6AQ8x3 *The output tube can be changed to 6L6GC, 50CA10, etc. SD-1Bx4 S1RB-40x1 1S1906x1 Power consumption 250 W (both ch simultaneous operation, at maximum output) Dimensions Width 465x Height 168x Depth 206mm weight 16kg Attached bonnet Payment Most buyers can choose from any of the following payment methods: Visa, Mastercard, American Express, PayPal Apple Pay (through the eBay app and eBays mobile website only) Google Pay (through the eBay app, eBays mobile website, and desktop) Shipping It will be shipped from Japan. It will be shipped by Japan Post or FedEx. We will do our best to make sure that it reach you safely. Terms of Sale If you have any questions about our products, please feel free to contact us. International Buyers - Please Note: Import duties, taxes, and charges are not included in the item price or shipping cost. These charges are the buyers responsibility. Please check with your countrys customs office to determine what these additional costs will be prior to bidding or buying. When returning an item, the purchaser is responsible for the paypal fee. Please understand. Thank You for taking the time to view this listing!! We wish you a great day! Many Thanks