JBL L40 User Manual

Details on how to connect the loudspeaker system to an amplifier using appropriate wires and terminals.

Advice on positioning speakers for optimal stereo imaging and bass response, including listening angles.

How to use the High Frequency Level control to compensate for room acoustics and listener preference.

Guidance on amplifier output levels for best performance and dynamic range reproduction.

Details on the dense wood construction, walnut veneer, and oil finish maintenance.

Overview of massive cast frames, high-grade magnets, voice coils, and cone design for drivers.

Specifics on the 10-inch driver, voice coil, magnetic assembly, and cone for improved performance.

Instructions for returning products for service or contacting JBL Customer Service.

Step-by-step guide for safely removing grilles, drivers, and the dividing network.

How to obtain further assistance or information from JBL dealers or technical services.

Detailed specifications including driver sizes, impedance, sensitivity, crossover, and dimensions.

Visual guide illustrating the correct connection of low and high frequency drivers to the dividing network.