Front Panel Indicators

6. Surround

Press (+) on the remote con- trol to increase the relative volume of the surround chan- nels. Press (–) on the remote control to decrease the rela- tive volume of the surround channels.

7. Balance

Press (R) on the remote con- trol to decrease the volume of the left channel. Press (L) on the remote control to decrease the volume of the right channel.

8. Treble

Press (+) to increase the level of high-frequency information. Press (–) to decrease the level of high-frequency information.

9. Bass

Press (+) to increase the level of low-frequency information. Press (–) to decrease the level of low-frequency information.

10–14. Surround Modes

From the remote, press one of these buttons to directly choose the desired surround mode (see “Surround Modes” section). From the front panel, press (Surround Mode) to cycle between the surround modes.

15–16. Input Selector

From the remote, press either (Aux) or (Video) to select the desired input. From the front panel, press (Input) to select the desired input.

22 23

AUX	Pro Logic	3 Stereo		ON
	Phantom
VIDEO		Stereo		STANDBY
	Simulated

INPUT	SURROUND MODE		VOLUME	MUTE

15/16 1

104

17–18. Input

Either Video or Aux will illu- minate, depending on which input is chosen.

19–23. Surround

One of these will illuminate depending on which surround mode is chosen.

24.Status Bar Indicators These LEDs show the relative setting of volume, balance, center level, surround level, bass and treble controls (see ”Status Bar Indicators” section).

25.On

This will illuminate when

the Master On/Off is switched to On/Standby and a signal is present.

26. Standby

This will illuminate when the Master On/Off is switched to On/Standby and a signal is not present.

27. Mute Symbol

This will flash whenever the Mute feature is engaged.

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.