Quantum Audio QEA500.4 4-channel 2400w Car Amplifier

🔊 Quantum Audio QEA500.4 – 4 Channel 2400W Car Amplifier

Pure Power. Clean Sound. Total Control.

Take your car audio system to the next level with the Quantum Audio QEA500.4, a 4-channel amplifier built for clean, powerful, and reliable performance. Whether you're powering mids, highs, or pairing channels for more bass output, this amp delivers the perfect balance of strength and clarity.

💥 Total Power: 2400W Peak Output
🎛️ Class A/B Circuitry + High Efficiency MOSFET Design
🔁 High/Low Pass Variable Crossovers
🔥 QSINK Heat Management System for Cooler Performance

⚙️ Key Features

• 4-channel stereo amplifier (ideal for mids, tweeters, or small subs)

• High-grade audiophile components for ultra-clean signal

• Stable at 2 ohm stereo / 4 ohm bridged

• Adjustable Bass Boost @ 45Hz

• Input sensitivity designed to pair with most radios & head units

• Signal-to-Noise Ratio: >90dB for low distortion and clean audio

📊 Technical Specs

• Power Output:

  • 4 x 100W @ 4Ω

  • 4 x 200W @ 2Ω

  • 2 x 400W bridged @ 4Ω

• Crossover Slope: 12dB

• THD: <0.5%

• Input Sensitivity: 285mV – 6V

• Dimensions:

  • Length: 10.82” / 275mm

  • Width: 9.54” / 242.35mm

  • Height: 1.96” / 50mm

🎯 Perfect For:

• High-performance car audio builds

• Voceteo, mids & highs

• Multi-speaker setups

• Installers who want clean power with zero noise

🚀 Why Choose Quantum Audio?

Quantum delivers true power, solid engineering, and clean amplification that transforms any vehicle into a rolling soundstage. Plug it in, tune it, and feel the difference.