Rolls DB228 Wall Direct Interface The DB228 Wall Direct Interface is an ideal impedance matching device for connecting any unbalanced stereo signal to a balanced system. Consumer audio equipment such as CD players, DVD players, MP3 players, phone, etc., may be easily connected to a professional audio system. In addition it will mix a microphone with a line level signal and send it out via a plugable barrier strip connector. Key Features Level Control adjusts both inputs 3.5mm R and L mix to Mono Output is a screw terminal plugable strip Mounting for standard electrical wall box (not included) Trim is for standard Decor'a wall plate (not included) Will pass phantom power Decora plastic cover in image is not included. Technical Specifications XLR Input Impedance 600 Ohms 3.5mm Input Impedance 20K Ohms Frequency Response 50 - 20K Hz +/- 3 dB Weight .25 lbs. Dimensions 1.5” w x 4.125” h x 1.5” d Decora plastic cover in image is not included
