TEAC AI-503 Reference Series USB DAC VERITA AK4490 Integrated Amplifier Domo Arigato! Welcome, Thank you for your visit. Description Operation confirmed. The appearance has small scratches, dullness, dirt, etc. due to normal use. For other appearances, please refer to the photo. *The power supply voltage is AC 100V specification in Japan.Please be careful about the voltage in your country.If the power supply voltage is different, you will need a voltage transformer. Specifications Maximum output: 40W + 40W (4? 1kHz, 10%, JEITA), 20W + 20W (8? 1kHz, 10%, JEITA)Rated Output: 28W + 28W (4? 1kHz, 1%, JEITA), 15W + 15W (8? 1kHz, 1%, JEITA)Compatible speaker impedance: 4? to 8?Total High Frequency Distortion: 0.005% or less (1kHz, 8?, 1W)S/N Ratio: 100dB or better (analog input, 8? load, at rated output, A-Weight)Frequency Response: 10Hz to 100kHz +1/-3dB (8?, 1W, analog input)Pre-Output Audio Output Connector: RCA terminals x 1 (L/R)Output impedance: 150?Frequency Response: 10Hz to 100kHz +1/-3dB (analog input, 200mVrms output)S/N ratio? 103dB or better (analog input, at 1kHz/2Vrms output, A-Weight)Distortion: 0.005% or less (analog input, 1kHz/2Vrms output, LPF20kHz)Headphone output Connector : 3.5mm 4-pole stereo mini jackMaximum practical output: 280mW + 280mW (GAIN: HIGH, 32? load, distortion 10%)Applicable load impedance: 16 to 600 ohmsAnalog audio input LINE 1 Connector: RCA terminals x 1 (L/R)Input impedance: 30k?Maximum input: 2VmsLINE 2 * This input connector is for both analog (LINE 2) and optical (OPT2) connections.Connector: 3.5mm stereo mini jackInput impedance: 22k?Maximum input: 2VmsDigital Audio Input Coaxial digital (COAX): RCA jacksOptical digital (OPT 1): Rectangular connectorOptical digital (OPT 2): Circular connector (-24.0 to -14.5 dBm peak)USB : USB-B connector (USB2.0 compliant) Power supply: AC 100V (50/60Hz)Power consumption: 38WStandby power: 0.5W or less (standby)Dimensions: 290(W)×81.2(H)×264(D)mmWeight: 3.7 kgAccessories: Power cord, Remote Controller (RC-1328) (RC-1328) Shipping Shipping is only available to the address registered in eBay. Shipping is by FedEx or EMS. Free Shipping Returns Unconditional Return Policy Customer service and satisfaction are very important to us.I have an unconditional return policy if notified within 30 of the receipt of the item. All returned items must be the original condition.All return requests must be made within 30 days of the receipt of the item. Please contact me first for return before you ship it back to me.The postage of the returned goods is a buyer burden. 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. I am sorry but we can not arrange that because it is illegal in Japan.Thank you.