Description The PHA-100 has an impedance selection switch that provides the appropriate matching for MC cartridges with LOW or MID impedance. You can easily select the position that matches your cartridge. Type Current-maximizing phono amplifier output voltage Output voltage Depending on the current sensitivity of the cartridge Frequency response 10 - 50,000Hz (+0dB, -0.5dB) S/N ratio 62 dB or more (FLAT) Cartridge impedance Position 1 --- Impedance 4 - 7 ? Position 2 --- Impedance 30 - 40 ? Power supply AC 100 volts, 115 volts, 230 volts, 2VA Size and weight Main unit: W 120 x D 176 x H 45 mm, 900 g Power supply unit: W 82 x D 132 x H 45 mm, 800 g Accessories: None Includings are all shown in the photos. Please check the photos carefully. Please contact us if you have any questions. Thank you for visiting. Shipping I send a product by FEDEX or EMS. I attach the tracking number. Please bid it without worrying ? Can not be bundled. Returns Unconditional Return Policy Customer service and satisfaction are very important to us. I have an unconditional return policy if notified within 14 of the receipt of the item. All returned items must be the original condition. All return requests must be made within 14 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 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.