DescriptionUsed.Some scratches, dents and stains. See the photos.Repair done in Jan. 2023 TypeMonaural power amplifierRated output(20 Hz to 20 kHz, Distortion Factor 0.03% or Less)450W (4 ?)300W (8 ?)150W (16 ?)Total harmonic distortion rate (20 Hz to 20 kHz)0.03% or Less (Rated Output)0.01% or Less (at -3dB Output)0.05% or Less (at 50 mW Output)IM distortion factor0.01% or Less (at Rated Output)Frequency response (8 ? load)20 Hz ~ 20 kHz + 0 -0.2 dB at Rated Output2 Hz ~ 150 kHz + 0 -3.0 dB at 1W OutputDamping factor (8 ? load)120(40Hz)Input Sensitivity / Impedance2.0V/100k ?S/N ratio (input short, IFF-A)115 dB (at rated output)Subsonic filter17 Hz, 18dB/oct.Output meterLogarithmic compression typeContinuous direct reading from -50dB (3 mW) to + 3 dB (600W)With Peak Level and Volume Level Selector SwitchSemiconductor usedTransistor : 47 Nos.IC : 3 Nos.Diode : 51 UnitsPower supply voltageAC100V/117V/220V/240V, 50Hz/60HzPower consumptionNo input : 65W4 ? load rated output : 800W8 ? load rated output : 540WExternal dimensionsWidth 482x Height 170x Depth 345 mmWeight27kg Please Note:The voltage and plug shape of home appliances and digital instruments are different in each country.Japanese products are basically 100V, and if you do not use a transformer or something similar, it may cause the fuse to blow and other problems.Please be sure to check before considering. If you have any question or concern, please do not hesitate to contact me : ) ShippingStandard Shipping ?Japan Post , FedEx , DHL?We usually ship out your order within 5-7 working days after receiving your payment.The package will arrive about 3 - 10 days after shipment.Pack carefully : ) 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. ?We do not mark merchandise values below value or mark items as “gifts” - US and International government regulations prohibit such behavior.