100% authentic. This product is for Japanese specifications (AC100V 50/60HZ). If you are in 120V-240V region, please use a down transformer.We also sell down transformers (made in Japan), so please feel free to contact us if you would like to receive a transformer at a lower price than usual only if you purchase the applicable product. Class-AB 120W + 120W (8?) rated output with ODNF Ver4.0-compliant 3-stage Darlington 4-parallel push-pull configuration with greatly improved high-frequency distortion characteristics.SpecificationsRated output 120W + 120W (8?), 240W + 240W (4?)Inputs, recording input/output, separate input/output 4 line, 1 phono (MM/MC switchable), 2 balanced line, 1 recording input/output, 1 separate input/outputSpeaker outputs A, B 2 channels (AB simultaneous output possible)Amplification circuit, output configuration ODNF4.0, bipolar parallel push-pullInput sensitivity / input impedance PHONO (MM): 2.5mV / 47k?, PHONO (MC): 0.3mV / 100?, LINE: 180mV / 47k?Total harmonic distortion ratio: 0.007% or less (1kHz / 8?), 0.06% or less (20Hz to 20kHz / 8?)S/N ratio, frequency response LINE: 105 dB or better, 20 Hz to 100 kHz (within -3.0 dB)Attached equipment [front panel section].Power switch, input selector, volume control, headphone jack, cartridge (MM/MC)REC OUT, speaker selector (OFF/A/B/A+B), tone control (BASS/TREBLE)LR Balanced, Monitor, Line Straight, Separate(Operable by remote control only) Subsonic, mono, loudness, mute, meter illumination[Rear panel section]Input/output terminals, ground terminal, balanced phase switching, AC inletPower consumption 360W (Electrical Appliance and Material Safety Law), 120W (without signal), 0.4W (standby)Dimensions, weight 440 (W) × 193 (H) × 463 (including 20 front knobs and 37 rear terminals) (D) mm, 29.3 kgAccessories Remote control (RA-17A), power cable Please note that this item is also sold in stores in Japan, so it may be sold out. We accept PayPal, Visa, MasterCard, American Express and Discover. I send a product by FedEx International Priority.Since it has a tracking number, please bid with confidence.Shipping is available from Monday to Friday.We do not ship on Saturdays, Sundays, or Japanese holidays as the courier is closed on those days.Shipping to PO BOX is not accepted. 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.We do not mark merchandise values below value or mark items as “gifts” -US and International government regulations prohibit such behavior. Thank you for visiting our store!We have been selling online in Japan for over 15 years, so there is no need to worry about transactions. We will send high quality products all over the world.If you have a product you want to find in Japan, please feel free to contact us.We also have various other items for sale.Please take a look at the list of items for sale.Thank you.