A logo with the stylized initials 'AD' in black next to the words 'AUDIO DYNAMICS', where 'AUDIO' is in red and 'DYNAMICS' is in black.
Logo with red text that reads 'sd series' and black text that reads 'amplifiers'.
Diagram of six black electronic devices with white lines and a stylized logo, showing top, side, and front views with dimensions in inches and model numbers in blue text.

the Audio Dynamics SD Series Amplifiers—where compact design meets exceptional power and precision. Engineered for audiophiles seeking premium sound quality in a space-saving package, the SD series delivers unparalleled audio performance for your vehicle.

Why Choose the SD Series?

  • Compact Design: Sleek and minimalistic, SD amplifiers are ideal for installations with limited space, offering powerful performance without the bulk.

  • Unmatched Power: Ranging from the SD500.4 to the SD2000.1, the SD series provides options to suit your system’s requirements, delivering clean, reliable power to your speakers and subwoofers.

  • Superior Build Quality: Crafted with premium materials, the SD series is designed to endure the demands of high-performance car audio systems while maintaining consistent output.

  • Versatile Performance: Whether you need a multi-channel amplifier for mids and highs or a dedicated monoblock for your subwoofer, the SD series offers flexible configurations to enhance your car audio experience.

Key Features

  • High-Efficiency Circuit Design: Maximizes output with minimal heat generation.

  • Adjustable 41 position by frequency Crossover: Know what frequency you are at

  • Stable Performance at Low Impedances: Guarantees reliability under demanding conditions.

  • Elegant Black Aluminum Chassis: Features the signature reversible Audio Dynamics logo, adding a clean professional aesthetic to your setup.

muliti-channel models

A chart showing four different car audio amplifiers with specifications and images. The amplifiers are labeled SD500.4, SD800.4, SD2400.5, and SD1400.6, with respective dimensions and power output details displayed alongside each image.

monoblock models

Product specifications and images of three different black rectangular audio amplifiers with vented tops and input/output panels, labeled SD600.1, SD1200.1v2, and SD2000.1, showing their dimensions and power output details.

If you are looking for more power see the X Series amp line by Audio Dynamics