[. . . ] Owner's Manual www. pyleaudio. com PPG850A Guitar Amplifier 1 1) High Input Jack: Connect high 2) Low Input Jack: Connect low 3) Gain: This sets the volume gain level for Channel 1. [. . . ] high frequency level. 10) Power LED: Illuminates when 11) Master: Adjusts overall volume. 1) Power Switch: Switches amplifier 2) Power Cord: Connect the included power cord here. on/off. 6) Send: This jack lets you insert an 7) Reverb Remote: Connect a effects processor into the signal path. 3) Phones: This is your headphone 4) Line Out: Lets you output a line 5) Return: Use this jack to bring back processed signal (see 6). Inserting the headphones disables the internal speaker (great for practicing). Internal speaker is not disabled. footswitch (not included) to remotely switch on/off the internal reverb effect. 2 Troubleshooting Distorted Sound: Check if the amplifier is overdriven. [. . . ] Try a different cable. Specifications Model Driver RMS Peak Dimensions Weight PPG850 12" High Definition Speaker 50W 300W W = 17" D = 11. 5" H = 19. 25" 37 lb. 3 www. pyleaudio. com [. . . ]