DescriptionLUXMAN MQ-80 Tube Power Amplifier 6336A Operation Confirmed Good ConditionRated output 40W+40W (8?, both channel operation) 45W/45W (8?, one channel operation) playback frequency 10Hz to 60,000Hz -1dB sensitivity 800mV (8?, 40W) Features/remarks Stereo power amplifier using 6336A for the vacuum tube All my products are 100% Authentic.Please feel free to contact us if you have any question. Shipping We ship using FedEx, DHL and Japan Post. PaymentWe usually ship within 10 business days of receiving cleared payment. International Buyers - Please Note: Import duties, taxes and charges are not included in the item price or shipping charges.These charges are the buyer’s responsibility.Please check with your country’s customs office to determine what these additional costs will be prior to bidding/buying. These charges are normally collected by the delivering freight (shipping) company or when you pick the item up do not confuse them for additional shipping charges. I do not mark merchandise values below value or mark items as gifts - US and International government regulations prohibit such behavior.