User manual SENNHEISER SP230

[. . . ] SP230 Operating Instructions The SP230 is a portable, two channel infrared system with the ability to change modes of operation from single channel transmission to two channel operation or stereo with the flip of a switch. [. . . ] Specifications Sub-carrier frequencies Inputs Output Power requirements Dimensions Weight Compatible Infrared Receivers Mono Receivers Stereo Receivers Optional Accessories Soft Carrying Case Charger / carry case Chargers (receiver dependent) 2. 3 and 2. 8 MHz (switchable or stereo) Two XLR balanced mic level Two ¼" line level Two ¼" line level 110 VAC 10" W x 7" D x 8. 5" H 9 lbs. , 8 oz. RI250, RI150 HDI302, RI810S, HDI830, RI830S SC110 HC230 L151-10/NT, L300-10 MASTER SWITCH LEVEL CONTROLS BNC CONNECTORS 110VAC POWER LED BARRIER CONNECTIONS MODULATOR LED Installation Using the 110VAC power cord, plug the unit into a standard 110VAC power outlet. Plug the cable into the socket on the SP230 (see line drawing). Switch the "Power" selector to the "On" position (see line drawing). Audio Connection Plug in the audio input(s) to "Line In Channel 1 and/or 2" via 3 pin XLR for mic level input or ¼" plug for line level (see above line drawing). Using the "CH selector" (see line drawing), select Channel 1 (for single channel audio at 2. 3 MHz); Channel 2 (for single channel audio at 2. 8 MHz); or, Stereo (for 2. 3 and 2. 8 MHz) operation. To feed recording equipment or house PA system, use the "Line Out" connections (see line drawing) via ¼" plug(s). Audio Adjustments The SP230 comes equipped with internal Automatic Gain Control (AGC) circuitry which automatically adjusts the audio levels, therefore, set the line level controls (see line drawing) to the maximum (clockwise) position. [. . . ] If using the SP230 with an SZI1029 or SZI1015 emitter, position each unit in the corners of the front of the room diagonally facing the center of the rear of the room. [. . . ]