Quantum Audio QEA500.4 QEA Series 4 Channel 200W RMS x 4 at 2-Ohm, Class A/B Car Amplifier
We are a Quantum Audio authorized dealer so you get up-to-date, fully warrantied products. Shipping is free to the lower 48 states on everything you order!
What’s Inside?
- • 4-Channel Class A/B Amplifier
- • Owner’s Manual
Power with Warm, Dynamic Sound
Unleash up to 2400 watts of pure, hard-hitting power for a sound experience you can feel. The advanced Class A/B circuitry delivers rich, warm audio with the efficiency you need for high-performance setups. With 2-ohm stereo capability, enjoy flexible speaker configurations and maximum output without sacrificing sound quality.
Premium Components with Custom Sound Control
Experience crystal-clear, distortion-free audio with premium audiophile-grade components built for lasting performance. Fine-tune your system’s tone with a variable low/high pass crossover, giving you total control over bass and treble frequencies. Create the perfect sound balance for any genre, road trip, or setup.
Efficient Power and Smart Heat Control
Enjoy clean, consistent power at any volume with a high-efficiency MOSFET design built for reliable, energy-smart performance. The QSINK heat management system keeps your amp cool under pressure, preventing overheating during intense, extended play. Together, they deliver powerful, uninterrupted sound you can count on every time you turn up the volume.

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