Passive Audio Controller with Fully-Balanced & Single-Ended Mode XLR & RCA Interface for Home Stereo System Pre-Amplifier Speaker

Features: Passive Preamp/Speaker Controller: It needs no external power supply to work--plug and play. Small Body: Ultra-compact controller, made of solid durable metal housing, is space-saving, easy to carry. High Sound Quality: Stable, lossless transmission ensures pure, sound with no noise. Easy Control: Front panel has switch to select fully-balanced or single-ended input/output; back has RCA & XLR interface. Wide Application: The device can connect with audio equipment that has no adjustment, very suitable for stereo system. Specifications: Material: Metal + Electronic Components Color: Black Input: 2-Channel Output: 2-Channel Connector: XLR, RCA Impedance: 10KΩ - 50KΩ Item Size: 145*65*43mm / 5.70*2.55*1.69in Item Weight: 320g / 11.28oz Package Size: 200*180*55mm / 7.87*7.08*2.16in Package Weight: 420g / 14.81oz Note: controller and cable only, other accessories in the pictures are not included. Due to or other reasons, the picture and material object may slightly differ. Due to manual measurement, there may be deviation, please in kind prevail. Packing List: 1 * Controller 1 * Cable

Passive Preamp/Speaker Controller: It needs no external power supply to work--plug and play. Small Body: Ultra-compact controller, made of solid durable metal housing, is space-saving, easy to carry. High Sound Quality: Stable, lossless transmission ensures pure, sound with no noise. Easy Control: Front panel has switch to select fully-balanced or single-ended input/output; back has RCA & XLR interface. Wide Application: The device can connect with audio equipment that