DS18 ION1000.4D ION Compact Full-Range Class D 4-Channel Amplifier 4 x 150 Watts RMS @ 4-ohm Introducing DS18’s ION1000.4D, the perfect digital micro amplifier addition to your car audio system for boosting performance ensuring a premium listening experience! Hi-level Inputs and Tiffany RCA’s allow this amplifier to be easily integrated into any existing audio setup and ensure optimal signal transfer for crystal clear sound. The ION1000.4D’s miniature size and surface mount component technology allows it to be placed almost anywhere in your build without taking up too much space. The full variable crossover switch lets you customize your audio settings to your preferences for enhanced audio clarity across all frequencies. Surface mount component technology makes this amplifier highly resistant to vibrations, ensuring stable performance even on rough terrain. Additionally, protective coating prevents moisture corrosion on the PCB, guaranteeing longevity and durability. Safety was a top priority in the creation of DS18’s ION1000.4D amplifier. The power, protection, and clipping LED indicator always keeps you informed of the amplifiers status. While short circuit thermal, DC offset, and high/low voltage protection features, give you the comfort of knowing that your amplifier will operate reliably and safely. The ION1000.4D has power ratings of 2 X 500W at 4-ohm bridged, 2 x 250W at 2 ohms, and 4 x 150W at 4 ohms; perfect power ratings to turbocharge every component in your system! Experience the power and precision of DS18’s ION1000.4D!