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Essential St-x Class D Series - St-500xm Iii Now 85% Cheaper [pnxXG2d1]

$39.99 $127.99 -69%

Essential St-x Class D Series - St-500xm Iii Now 85% Cheaper [pnxXG2d1] Introducing the ST-500XM III, a high-performance single-channel Class D bass amplifier from the renowned ST-X Class D Series. This series comprises four mono bass amplifiers capable of delivering an impressive power

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Essential St-x Class D Series - St-500xm Iii Now 85% Cheaper [pnxXG2d1]

Essential St-x Class D Series - St-500xm Iii Now 85% Cheaper [pnxXG2d1]

Introducing the ST-500XM III, a high-performance single-channel Class D bass amplifier from the renowned ST-X Class D Series. This series comprises four mono bass amplifiers capable of delivering an impressive power range from 400 watts RMS to 2,000 watts RMS. The ST-500XM III stands out for its exceptional power output of 400 watts RMS at 1 ohm, ensuring a powerful and impactful bass experience. What sets this amplifier apart is its ability to double its power by connecting to another ST-500XM III via the Link function, making it an ideal choice for systems requiring extra bass output.

Key Features and Specifications

The ST-500XM III is designed with a new aluminum enclosure for durability and heat dissipation. Its variable input gain and electronic crossover provide precise control over the sound. The amplifier also features a variable subsonic filter, bass boost control, and a bass frequency regulator, allowing for tailored sound adjustments. The Sub Sonic (HP) filter not only conserves amplifier power but also protects your subwoofer from potentially damaging frequencies. With its phase control, you can fine-tune the bass sound to match the acoustics of your vehicle. Key specifications include a 10Hz to 200Hz frequency range, input sensitivity from 0.25V to 5V, and dimensions of 160mm (B) x 58mm (H) x 225mm (L).
  • High-performance bass amplifier
  • Variable input gain and crossover

Practical Applications and Benefits

The ST-500XM III is a versatile and powerful amplifier that is perfect for a wide range of vehicles and audio systems. Whether you're upgrading your car audio setup or enhancing the bass performance of your home theater system, this amplifier is designed to deliver exceptional sound quality. Its easy-to-use features, such as the bass remote control and the ability to connect multiple amplifiers, make it an excellent choice for DIY enthusiasts and professional installers alike. With its robust build quality and advanced features, the ST-500XM III is an investment that will provide years of reliable performance.
  • Excellent for car audio and home theater systems
  • Perfect for DIY enthusiasts and professional installers

What Our Customers Say

January 19, 2026

Absolutely no complaints!

It feels like a luxury product.

- Blake Y..

January 19, 2026

Absolutely no complaints!

This is a very well-conceived and executed idea.

- Jack Williams.

January 19, 2026

Absolutely no complaints!

It has a great tactile feel.

- UserExperienceFan.

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