Fishman Classic 4T User Guide

To connect the Fishman Classic 4T Preamplifier to an amplifier, use a standard 1/4" instrument cable. Plug one end into the output jack of the preamplifier and the other end into the input jack of your amplifier. Ensure both devices are powered off during connection to prevent any damage.
To replace the battery, slide open the battery compartment located on the side of the preamplifier. Remove the old 9V battery and replace it with a fresh one, ensuring the polarity is correct. Close the compartment securely before powering on the device.
To eliminate feedback, adjust the EQ settings on the preamplifier. Start by lowering the bass and treble controls and slightly increase the midrange. Additionally, reposition your amplifier or speaker to reduce direct sound reflection.
Check if the battery is properly installed and has sufficient charge. Verify that all cables are securely connected and test with a different cable if necessary. Confirm that the volume is turned up on both the preamplifier and the amplifier.
Use a soft, dry cloth to wipe down the exterior of the preamplifier. Avoid using any liquid cleaners. Regularly check and clean the input/output jacks using a dry cotton swab to ensure proper connectivity.
Yes, the Fishman Classic 4T Preamplifier is designed for use with acoustic-electric guitars. It enhances the natural sound of the guitar and provides additional tonal control.
The Fishman Classic 4T Preamplifier features a 3-band EQ with bass, midrange, and treble controls. These allow you to shape your sound by boosting or cutting specific frequency ranges.
If experiencing distortion, try lowering the volume or gain settings on the preamplifier. Check the battery for sufficient charge and ensure all connections are secure. If distortion persists, test with a different amplifier or cable.
The phase switch helps reduce feedback by altering the phase of the signal. Engage the switch if you encounter feedback, and toggle it to find the position that reduces or eliminates feedback.
Yes, you can connect the Fishman Classic 4T Preamplifier to a PA system using a direct box. Use a 1/4" cable from the preamplifier to the direct box, then connect the direct box to the PA system using an XLR cable.