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Category Archives: Leslie Speaker


Servicing the Leslie 147 Amplifier

CONTENTS:

Checking the Cathode Voltage for the 6550A Output Tubes.
Checking the Power Supply Voltages.
Checking the Regulator.
Preamp Tube Voltages.
Last minute Tips.
Distortion.
147 Switching
Discalimer

NOTICE: Very […]



Servicing the Leslie 122 Amplifier

CONTENTS:

Checking the Cathode Voltage for the 6550A Output Tubes.
Checking the Power Supply Voltages.
Checking the Regulator.
Preamp Tube Voltages.
Last minute Tips.
Distortion.
122 Switching
Discalimer

NOTICE: Very HIGH […]



Servicing the Leslie Motors

CONTENTS:

Servicing the Fast Motors
Servicing the Slow Motors
Putting it All Together
Adjusting the Lower Belt
Motor Oiling
Disclaimer

Remember to keep your motors clean and well oiled.

Servicing […]



Leslie Patent Drawings

Here are the original Leslie Speaker drawings from the 1945 Patent Office.