two. Speaker Connections (rear panel of subwoofer)

Left Front

TV or VCR

Audio Output

Right Left

Additional Audio Source

Audio Output

Right Left

Center

TM

SUB300 For use with

ESC300 System

JBL, Incorporated, Northridge, CA A Harman International Company

INPUTS

AUX

VIDEO

RIGHT LEFT

OUTPUTS

RIGHT

FRONT

SPEAKERSCENTER

LEFT

RIGHT

SURROUND

SPEAKERS

LEFT

WARNING

RISK OF ELECTRIC SHOCK

DO NOT OPEN

AVISI RISQUE DE CHOC ELECTRIQUE NE PAS OUVRIR

REMOTE SENSOR

INPUT

ON / STANDBY

AC POWER

OFF

CAUTION: REPLACE WITH

SAME TYPE FUSE.

ATTENTION: UTILISER UN

FUSIBLE DE RECHANGE

RDE MÊME TYPE.

Right Front

Remote Sensor

Left Surround

LISTED 652G AUDIO EQUIPMENT FILE NO. E12237

6A / 125V

AC

Right Surround

C120V ˜ 60Hz

650WR

Manufactured under license from Dolby Laboratories Licensing Corporation. “Dolby,” “Pro Logic” and the double-D symbol are trademarks of Dolby Laboratories Licensing Corporation.

Speaker and Amplifier Connection

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JBL ECS300 setup guide Two. Speaker Connections rear panel of subwoofer, Right Front Speakerscenter Left Surround

ECS300 specifications

The JBL ECS300 is an exceptional subwoofer designed for audiophiles and enthusiasts seeking powerful, precise bass performance. As an integral part of JBL’s lineup, this subwoofer blends impressive technology and thoughtful design, providing an immersive audio experience that complements any home theater or music system.

One of the standout features of the JBL ECS300 is its robust 300-watt peak power handling. This power capacity allows it to deliver deep, resonant low frequencies that enhance the overall sound experience. The subwoofer boasts a frequency response range that typically extends down to 30 Hz, ensuring that even the lowest notes are reproduced accurately and with clarity.

Built with a high-efficiency class D amplifier, the ECS300 optimizes power usage, producing more output with less energy consumption. This technology not only contributes to the subwoofer's performance but also ensures that it operates quietly, minimizing distortion while maintaining high output levels. The compact design makes it versatile for various setups, easily fitting into different spaces without compromising performance.

The ECS300 features a front-firing driver and a unique ported enclosure design, which allows for increased airflow and improved bass response. This construction enhances the subwoofer's ability to reproduce bass notes with precision, making it ideal for both music and film applications. The adjustable crossover frequency gives users the ability to tune the subwoofer to the specific needs of their system, ensuring seamless integration with other speakers.

Another noteworthy characteristic is the inclusion of multiple connectivity options. The ECS300 comes equipped with both RCA LFE and line-level inputs, making it compatible with a wide range of receivers and audio sources. This flexibility ensures that users can easily incorporate the subwoofer into their existing systems.

Additionally, the subwoofer is designed with aesthetic considerations in mind. It features a sleek, modern look that fits well with contemporary decor while maintaining the durable build quality JBL is known for. Overall, the JBL ECS300 is a powerful, stylish subwoofer that exhibits remarkable performance and versatility, making it an excellent choice for anyone looking to enhance their audio experience. With its combination of advanced technologies and user-friendly features, the ECS300 stands out in the crowded subwoofer market, delivering deep bass and exceptional sound quality that is sure to impress.