Power Acoustik PF4-620D Plasma Sphere Series 4-Channel Amplifier (620W)

Elevate your car audio experience with a blend of high-fidelity sound and elective visual style.

Available now at A. Ally & Sons, the Power Acoustik PF4-620D is more than just a power source—it’s the centerpiece of your vehicle's entertainment system. Part of the legendary "Plasma Sphere" series, this 4-channel Class AB amplifier delivers the clean, warm audio quality enthusiasts crave, paired with a unique integrated lightning pulse dish that dances to the beat of your music.

Key Features:

• Visual Performance: Features a built-in Synchronized Lightning Pulse Dish on the top panel, providing a stunning visual light show that reacts to your audio signal.

• Audiophile Grade Sound: Utilizing Class AB topology, the PF4-620D offers superior sound clarity and lower distortion (0.02% THD) compared to standard digital amps, making it perfect for high-quality door speakers and tweeters.

• Maximum Versatility: The bridgeable design allows you to run it in 4-channel, 3-channel, or 2-channel modes. Power four speakers, or bridge two channels to push a subwoofer while the other two handle your front stage.

  Precision Tuning: Equipped with fully selectable High-Pass (40Hz-250Hz) and Low-Pass (40Hz-250Hz) crossovers, plus an 18dB Bass Boost, allowing you to fine-tune your soundstage to perfection.

  Pro-Build Quality: Featuring platinum-plated RCA connectors and 4-gauge power/ground connections for maximum signal transfer and reliability.

Technical Specifications:

• Max Power Output: 620 Watts

• RMS Power Rating:

  • 100W x 4 @ 4-Ohms

  • 125W x 4 @ 2-Ohms

  • 250W x 2 @ 4-Ohms (Bridged)

• Frequency Response: 10Hz – 30kHz

  Signal-to-Noise Ratio: 98dB

• Protection: 3-Way Protection Circuitry (Thermal, Short Circuit, and Overload)

  Inputs: High/Low Level Inputs with Floating Ground