Crate Amplifiers MX20RC manual

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9:REVERB LEVEL: Use this control to adjust the amount of reverberation: in its full counter clockwise position the signal will be “dry” (without any reverb). As you rotate the control clockwise the amount of reverberation increases.

10:CHORUS: This switch, when depressed, activates the built-in, preset chorus effect to enhance the sound of either channel.

11:HEADPHONES: Use this jack to listen to the amplifier through a pair of stereo headphones. The internal speaker is disconnected when the headphones jack is used.

CAUTION: To avoid possible damage to your hearing, do not use headphones for extended periods of time at extremely loud listening levels.

12:EXTERNAL SPEAKER: Use this jack to connect the amplifier to an external speaker. The internal speaker is disconnected when this jack is used. The mini- mum impedance for the external speaker is 4 ohms.

13:ON LED: This LED will illuminate when power is applied to the amplifier.

14:POWER: Use this switch to turn the amplifier on and off.

15:AC LINE CORD: (Rear panel, not shown:) This grounded power cord is to be plugged into a grounded power outlet, wired to current electric codes and compatible with voltage, power, and frequency requirements stated on the rear panel. Do not attempt to defeat the safety ground connection.

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Contents Page Table of Contents Important Safeguards and Precautions Equalization Front PanelPage Suggested Settings System Block Diagram MX20RC Technical Specifications