JBL 4348 Owner's Manual

15 inch 4-way studio monitor

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15 Inch 4-Way Studio Monitor

Model 4348

Owner's Manual

Model 4348 is a new member in the JBL4300 series of 15-inch 4-way studio monitor systems.

With the introduction of the advanced technology fostered by the development of "Project K2 S9800", together with

the inline unit layout for realizing a brilliant sound image positioning, a new generation bi-radial horn that

constructs accurate sound field without requiring an acoustic lens, and the slim and advanced cabinet that makes

these technologies possible, the system is a result of innovative system engineering that fuses tradition and

revolution.

This is a new generation monitor speaker system that enables a full-spec monitoring of high-bit/high-sampling

digital source.

Page 1 Model 4348 Owner's Manual Model 4348 is a new member in the JBL4300 series of 15-inch 4-way studio monitor systems. With the introduction of the advanced technology fostered by the development of "Project K2 S9800", together with the inline unit layout for realizing a brilliant sound image positioning, a new generation bi-radial horn that...
Page 2 We recommend that you keep the original box and packing material after unpacking. Please note that if a product must be shipped for a repair service, JBL Incorporated will not be responsible for any damage incurred during shipping caused by insufficient packing.
Page 3 III. Bi-amp Configuration Using Two Power Amplifiers and Internal Networking Remove the short wires with the gold plated ring sleeves, and connect the high-frequency and low-frequency amplifiers to their respective terminals. Although the two power amplifiers do not need to be identical, they should have similar output performance and same gain, or gains set to the same level in advance, through input adjustments IV.
Page 4 <Bias Battery> In this system, JBL's unique charge coupling method is used, in which a direct bias is constantly applied to the condensers in the network circuit to activate the elements, removing zero crossover distortion.