The CBA2000.4 2000W 4-Channel Class A/B Amplifier is designed to deliver powerful, clean, and reliable sound for any car audio system. With up to 2000 Watts MAX power output, this full-range amplifier provides strong performance for door speakers, midrange drivers, and full system upgrades. Built with efficient Class A/B technology, it offers a balance of sound quality and power, producing clear highs, strong mids, and solid overall system performance. Ideal for factory upgrades or custom car audio builds, the CBA2000.4 gives you the power needed to drive multiple speakers with clarity and control. If you're looking for a high-output 4-channel car audio amplifier, this unit delivers dependable performance and serious sound improvement for any setup. Features: 2000W Max Power Output – Delivers strong, high-performance power for full-range car audio systems and speaker upgrades 4-Channel Class A/B Design – Provides clean, balanced sound for mids, highs, and full system configurations High-Quality Full Range Amplification – Produces clear audio with strong mids and crisp highs for improved sound quality Versatile System Integration – Ideal for door speakers, midrange setups, and factory audio upgrades or custom builds Specifications: RMS Power @ 4 Ohm: 4 x 40W RMS Power @ 2 Ohm: 4 x 75W RMS Power (Bridged @ 4 Ohm): 2 x 150W Frequency Response: 10 Hz – 30 kHz High Pass Crossover: Variable 50 Hz – 1.2 kHz Low Pass Crossover: Variable 40 Hz – 250 Hz Bass Boost: 0 / +3 / +6 dB (switchable) Input Sensitivity (Variable): 0.2V – 6.0V Input Impedance: 22k Ohm Signal to Noise Ratio: >90 dB Supply Voltage: 10 – 16V Power Terminals: Positive 1 x 4 AWG / Negative 1 x 4 AWG Remote Turn-On: 10 AWG Speaker Output Terminals: 10 AWG Fuse Rating: 60A (2 x 30A ATC recommended) Dimensions: 12.17" x 7.09" x 2.13" (309 x 180 x 54 mm) UPC: 818550017023