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RMS Power Output:
- 150 watts RMS x 1 channel at 4 ohms of resistance.
- 250 watts RMS x 1 channel at 2 ohms of resistance.
- Filters: Features variable high- and low-pass filters, adjustable from 40 Hz to 400 Hz with a slope of 12 dB per octave.
- Inputs: Equipped with both preamp-level (RCA) and speaker-level inputs for versatility in connecting to various audio sources, including factory radios.
- Fuse Rating: Requires two 30-Amp fuses (30A x 2).
- Dimensions: Measures 11-3/4" W x 2-1/4" H x 7-3/16" D.
- Wiring Recommendation: The manufacturer recommends using 8-gauge power and ground leads for installation.
- Controls: Includes gain control, a low-pass filter, a subsonic filter (adjustable from 10Hz to 55Hz), and bass boost control (0 to +12dB at 45Hz).
- Class: It is a Class-D mono amplifier.
Description and Features
The MTX Audio TNA251 is a compact and reliable amplifier from the Terminator series, known for its ease of integration into existing car audio systems.
- Purpose: Primarily used to provide robust power to subwoofers, enhancing the bass performance of a car's audio system.
- Connectivity: The unit features an external bass control port for remote level adjustment, which is often included with the amplifier in a package.
- Design: The amplifier is designed for efficiency and durability, with a power/protect LED indicator that illuminates blue during normal operation.
- Protection: The amplifier includes built-in protection circuitry for under/over voltage, short circuits, overloads, and thermal issues.