The EZ-ADA4 is a stereo audio distribution amplifier with gain adjustment and audio level metering. The input is connected through RCA jacks or a MINI jack. A front-panel knob adjusts for high or low input levels using the left and right channel LED VU meters. Four stereo outputs are provided on RCA jacks. The EZ-ADA4 is used in stores, houses of worship, restaurants, clubs, security systems and commercial A/V systems. Features: One Stereo Input to Four Stereo Outputs Unbalanced Inputs on MINI or RCA Jacks Unbalanced Outputs on RCA Jacks Inputs and Outputs on Rear Panel Front-Panel LEVEL Control Dual-LED VU Meter for Each Channel Advantages: Gold-Plated Connectors Front-Panel Stereo Audio Metering Knob for Easy Level Adjustment List price: $258.60Price: $193.95 Quantity * SKU: EZ-ADA4Catalog: Commercial AccessoriesBrand: Radio Design Labs - RDLDimensions: 8 in × 6 in × 4 inWeight: 1 lb