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JBL L150 User Manual

JBL L150
8 pages
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JBL L150 Specifications

General IconGeneral
Impedance8 ohms
EnclosureBass-reflex
Woofer12-inch
Midrange5-inch
Tweeter1-inch
Sensitivity89dB SPL (1W/1m)

Summary

Connecting the L150

Speaker Wire and Terminal Connections

Details on connecting speaker wires to terminals, polarity, and wire gauge recommendations for optimal performance.

Speaker Placement and Adjustment

Optimal Room Positioning

Guidance on speaker placement for best stereo imaging and listening angles in a room.

Level Control Usage

How to adjust high and mid-frequency controls for room acoustics and personal preference.

Power Capacity and Components

Amplifier Power Recommendations

Guidance on suitable amplifier power ratings and the risks of distortion and clipping.

Loudspeaker System Design

Overview of JBL's design philosophy for high efficiency, power handling, and component quality.

Loudspeaker System Components

Low Frequency Loudspeaker

Details on the 300 mm driver, its ferrite magnet assembly, and extended bass performance.

Midrange Loudspeaker

Information on the 130 mm midrange driver, its isolated chamber, and transient response.

High Frequency Loudspeaker

Description of the 25 mm high-frequency driver, its dispersion, and power handling capabilities.

Frequency Dividing Network

Explanation of the network's role in allocating frequencies and compensating for room acoustics.

Service and Enclosure Details

Component Removal Procedures

Step-by-step instructions for safely removing loudspeaker components from the enclosure.

Enclosure Construction and Finish

Details on the dense wood construction, bracing, and oiled walnut finish of the enclosure.

Technical Specifications

Low Frequency Loudspeaker Specifications

Detailed technical data for the low frequency driver including diameter, voice coil, and sensitivity.

Midrange Loudspeaker Specifications

Detailed technical data for the midrange driver including diameter, voice coil, and sensitivity.

High Frequency Loudspeaker Specifications

Detailed technical data for the high frequency driver including diameter, voice coil, and sensitivity.

General System Specifications

Overall system specifications including finish, dimensions, shipping weight, impedance, and sensitivity.

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