Panel Descriptions

M-Class Rear Panel

1. Low-Impedance Outputs

Accepts up to #10 spade lugs for low-impedance speaker connections.

2. Channel Balance

Only active in Dual Mono mode. Allows one channel’s volume to be adjusted relative to the other channel.

3/4. Effects Loop In/Out

The effects loop connectors provide an insertion point for outboard signal processing equipment when the M- Class is operating in either 70V Mono or Dual Mono mode, where inputs provide a 2:1 mixer function.

5/6. Output Feeds (Pre/Post-EQ)

Two different output feeds are provided that can supply signal to other audio equipment. Both outputs are designed to feed high-impedance, unbalanced inputs of external equipment.The Pre-EQ Output Feed provides a signal before any external signal processing.The Post-EQ Output Feed provides a signal that has been affect- ed by the external signal processing equipment and the lo-cut filter.

7. Operational Mode Selector

The M-Class amplifer has 3 distinct modes of operation (Stereo; 70V Mono; Dual Mono) that are designed to provide a wide range of application coverage. For a description of the different modes, see the Operation sec- tion of this manual.

8. Fan Exhausts

Two independent, variable speed cooling fans respond as needed to keep the amplifier cool and reduce dust build-up.

9. 70V Mono Speaker Output

For 70V constant voltage speaker systems. Provides a single channel of amplification.

10. Chassis Ground

Provides convenient access to earth ground.

11. Lo-Cut Switch

Select a low-frequency roll-off of 65Hz or 125Hz for transformer-coupled and horn speakers. Flat position allows full low-frequency performance.

12. BAL1S Input Module

Provides a balanced high-impedance input for each channel.The BAL1S Input Module is included standard with the amplifier.

13. Module Bay

Accepts one or two Bogen input modules (BAL1S included with amplifier).

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Bogen M300 manual Class Rear Panel
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M300 specifications

The Bogen M300 is a versatile and powerful public address system designed for a wide range of applications, including schools, churches, auditoriums, and outdoor events. Its robust design and advanced features make it an ideal choice for anyone looking to enhance their audio experience.

One of the standout features of the Bogen M300 is its high-quality audio performance. The system is equipped with a 300-watt amplifier that delivers clear and powerful sound, ensuring that every announcement or musical performance is heard loud and clear. The built-in EQ settings allow users to fine-tune the audio output for different environments, providing flexibility in various settings.

The M300 is also designed for ease of use. Its intuitive interface includes straightforward controls, allowing users to quickly adjust volume levels, tone quality, and other settings without any hassle. Additionally, the system includes a variety of input options, such as XLR and 1/4-inch inputs, which enable compatibility with a wide range of microphones and audio sources.

Another notable characteristic of the Bogen M300 is its portability. Weighing only a fraction of what traditional PA systems do, the M300 can be easily transported from one location to another. Its rugged construction ensures durability, making it suitable for use in both indoor and outdoor settings.

The M300 is also equipped with advanced technologies, including built-in Bluetooth connectivity, allowing users to stream audio wirelessly from their devices. This feature makes it easy to play background music or audio files without the need for cumbersome cables.

Safety and reliability are also a priority for Bogen, and the M300 comes with integrated protection features that prevent overheating and short-circuiting. This ensures that the system operates smoothly, even during extended use.

Overall, the Bogen M300 stands out as a powerful and flexible public address system. With its high-quality audio performance, user-friendly design, and portable nature, it’s an excellent choice for anyone in need of a reliable audio solution. Whether you're presenting in a classroom, performing in a park, or delivering a sermon in a church, the Bogen M300 is engineered to meet your audio needs effectively.
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