CA10 Acoustic Amplifier The Front Panel: 1 1: 2: 3: 4: 5: 6. 7. 8. 9. 2 3 4 5 6 7 8 9 INPUT. This is the input jack for the guitar. Plug your guitar cord into this jack. LEVEL. This controls the output level of the amplifier. LOW EQ. This serves as the bass control. Adjust this control to get the best sounding bass response for your instrument. MID EQ. This serves as the midrange control. Adjust this control to get the best projection and midrange tones for your instrument. HIGH EQ.
