MPA-30 (320-2034) Using Your Amplifier Faxback Doc. # 6966 20-Watt AC/Mobile PA Amplifier FOLLOW THESE STEPS TO USE YOUR AMPLIFIER. 1. Set MASTER VOLUME and the mixing controls (MIC 1, MIC 2, and AUX/ PHONO) to 0. 2. Press in POWER. The POWER indicator lights. 3. If you connected a sound source to the PHONO/AUX input jacks, be sure to set the AUX/PHONO switch to the proper position. 4. Start the sound source. 5. Set MASTER VOLUME to 10. Then adjust the mixing controls (MIC 1, MIC 2, and AUX/PHONO) for the desired volume and balance. 6. Set TONE to the 10 (FLAT) position. You might need to vary this control depending on the speakers, the room's acoustics, the sound source, and your personal preferences. Note: If feedback occurs, turn TONE to the left or turn down the volume. 7. When you finish using the amplifier, press POWER to turn off the amplifier (smm 03/04/94)