/

 

 

 

 

 

Amplifier Input Connections

 

 

 

 

 

Remote/Power Antenna

 

 

 

 

AMPLIFIER

Turn-On Wire

 

 

 

 

Bass Boost

 

 

 

 

 

 

 

 

 

 

Select Switch

 

 

 

 

 

 

CAR STEREO

 

 

(SOURCE UNIT)

 

Speaker Level

 

 

 

 

 

Input

 

 

 

 

 

RCA Input

 

 

 

 

 

 

REQUIRED INSTALLATION

 

Or

 

TOOLS:

 

 

Power Drill

 

Utility Knife

 

 

 

 

 

Adjustable Wrench

Crimpers

Screw Driver

For installation options go to mtx.com

 

 

 

 

 

 

 

 

Part #: NDM225

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MTX Audio 251B, 311B manual Amplifier Input Connections, CAR Stereo, Source Unit

251B, 311B specifications

MTX Audio has long been recognized for its commitment to producing high-quality audio equipment that meets the demands of both casual listeners and serious audiophiles. Among their extensive line-up, the MTX Audio 311B and 251B stand out as exceptional amplifiers that cater to a variety of audio needs.

The MTX Audio 311B is a powerful Class D amplifier that delivers an impressive output of 1,000 watts. Known for its high efficiency and compact design, the 311B is ideal for those looking to enhance their car audio systems without sacrificing space. One of the standout features of this amplifier is its ability to provide clean, distortion-free sound, allowing users to experience their music as the artists intended. The 311B also includes a variable bass boost control, which enables users to adjust the low-frequency response to suit their personal preference, enhancing the overall listening experience.

Additionally, the 311B is equipped with built-in protection circuitry, which safeguards the amplifier from issues such as overheating and short circuits. This technology ensures that the amplifier remains reliable during extended periods of use, making it a durable choice for a wide range of applications. The amplifier's high-level inputs allow for easy connection to factory systems, providing versatility for various audio setups.

On the other hand, the MTX Audio 251B offers an equally impressive performance, with a power output of 500 watts. This amplifier is also classified as a Class D unit, offering the same efficiency and compactness that users have come to expect from MTX products. The 251B is particularly suited for those who seek a balanced auditory experience without overwhelming power demands. Its variable gain control allows for personalized adjustments based on the specific requirements of the audio system, ensuring optimal sound quality.

Both the 311B and 251B feature sleek and modern designs with durable construction, providing not just performance but also aesthetic appeal. The compact dimensions of these amplifiers mean they can be conveniently installed in various locations within a vehicle, allowing for creative setups.

In summary, the MTX Audio 311B and 251B amplifiers showcase advanced technologies and essential features that cater to the diverse needs of their users. With their powerful output, compact designs, and built-in protection, these amplifiers are excellent choices for anyone seeking to elevate their audio experience. Whether for casual listening or serious sound enhancement, MTX Audio continues to deliver reliable and effective solutions for car audio enthusiasts.