and high quality Ultra compact phono preamplifier with metal housing, portable and durable. 2xRCA (L and R) inputs 2xRCA (L and R) outputs 1x1/4 inch TRS output, multiple connection options. With level and volume control knobs. To convert the phone signal to a line level signal. Plug Type:EU Plug,it applies to Indonesia, Germany, France, Spain, Italy and so on Voltage: AC100-240V Ultra low au-dio performance, offers excellent sound quality. Item Type: Phono Preamplifier Connector: RCA 1/4 inch TRS connector Power supply: DC 12V Input: 110-240V 50/60Hz Output: 12V 500mA Material: Metal Size: 10.3x5.7x3cm/4.05x2.2x1.1in Color: Black Package Contents: 4 x Phono Preamp 4 x Power Adapter Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.