MX-1000 (320-3004) Connections Faxback Doc. # 15751 Be sure you make all the connections before you plug in the AC power cord or turn on the mixer. Use low-capacitance shielded cables when connecting the microphones and auxiliary sound sources to the mixer's input and output terminals. This helps prevent hum and other noise. Your local Radio Shack store sells the necessary shielded cables. CONNECTING THE INPUTS Connecting Microphones You can connect up to six microphones to the INPUT 1 - INPUT 6 jacks. Connect up to six low-impedance microphones to the balanced LOW IMP (3-pin XLR) input jacks. NOTE: When using microphones with cords longer than 20 feet, we recommend you use the LOW IMP inputs to reduce signal hum. Connect up to six high impedance microphones to the unbalanced HI IMP (1/4-Inch phone) input jacks. NOTE: Instead of a low-impedance microphone, you can connect a condenser microphone to any of the XLR INPUT 1 - INPUT 6 LOW IMP jacks. If you connect microphones to both the HI IMP jack and a LOW IMP input jack in the same set (INPUT 1, 2, 3, 4, 5, or 6), both microphone's inputs are combined. Connecting a Sound Source Other than a Microphone You can connect the high-level output of any sound source (such as a CD player, tape deck, or tuner) to the amplifier's AUX IN jack. CONNECTING THE OUTPUTS Connecting the High/Low Impedance Outputs Both the high and low impedance OUTPUT connectors contain the low-level outputs of all the mixed sources. To provide this as input to an audio device (such as an amplifier, tape deck, or another mixer), connect these OUTPUT connectors to an audio device's microphone input jacks as follows: Connector Connector Type Impedance Connect To HI IMP 1/4-inch phone High-impedance unbalanced microphone OUTPUT jack (150- to 600-ohm) line, or amplifier/- tape deck microphone input LOW IMP 3-Pin XLR low-impedance balanced microphone OUTPUT recessed plug line Connecting the Aux Output Both the AUX OUT 1/4-inch phone and AUX OUT RCA phono jacks are unbalanced, high-impedance, high-level outputs. To provide this as input to an audio device (such as an amplifier, tape deck, or another mixer), connect either jack to an amplifier or tape deck's auxiliary high-level (0.1 - 2.0 volts) input terminals. CONNECTING THE MIX BUS JACK You can control up to 12 individual inputs with two independent master controls by connecting two MX - 1000 microphone mixers. To prevent hum and other noise, connect a phono plug-to-phone plug shielded cable (such as Cat. No. 42-2365, not supplied) between the MIX BUS jacks of both mixers. CONNECTING AC POWER Connect the AC power cord to a standard AC outlet. (br/all-06/26/95)