-Maintenance-
Polymaric Finish – This rugged polymer finish is very durable and will withstand most bumps
and nicks. Clean with mild soap and water. Avoid getting water on the grill cloth.
Rotor and Motor – No maintenance required, do not oil.motor or horn bearings
Use a Motion Sound belt for replacement or damage may occur to motor/electronics
Horn Diaphragm – Replace with a Motion Sound MS-1.2 diaphragm. Stock Eminence
diaphragms will quickly fail.
1.
Remove the four screws from the wood plate in the bottom center of the PRO-3X.
2. Follow instructions with replacement diaphragm.
Internal Access-
1. Remove the three screws from the top plastic axle support and pull the support out.
2. Remove the screws around the outside bottom of the cabinet.
3. Facing the PRO-3X from the front, lift the top off carefully rotating the top to the left. There
is a ribbon cable connecting the front panel to the power amplifier that can be removed, note
connector orientation.
4. You can make adjustments with the PRO-3X running and the top off. The sound will be
different but you can hear speed and acceleration changes.
-Caution! Spinning horn can be dangerous-
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