10 Best 4 Channel Amplifier 2024 in the US

1.

High Power Output: Delivers 500 Watts of RMS power for strong and clear audio performance.

2.

Class D Efficiency: Reduces demand on the vehicle's electrical system, ensuring efficient power usage.

3.

C.L.E.A.N. Circuitry: Assists in proper gain setting to ensure clean and clear sound.

4.

P.O.W.E.R. Supply: Generates more power as voltage increases, optimizing performance.

5.

Integrated Punch EQ: Corrects acoustic deficiencies and can deliver up to 3 times the bass.

1.

Ultra-compact design: 1.7" x 4.25" x 8.41" size for easy installation.

2.

Element Ready design: IPX6 rated for water, dust, mud, and UV protection.

3.

Dynamic Power ratings: Delivers 125W x 4 @ 4Ω, 200W x 4 @ 2Ω, 400W x 2 @ 4Ω.

4.

Advanced technologies: Includes Constant Power, Class-AD, and C.L.E.A.N.

5.

Rockford Fosgate quality: Built in Tempe, Arizona with a 2-year warranty.

1.

High Efficiency Design: Optimized for digital circuit performance.

2.

Selectable Input Level: Allows customization of input sensitivity.

3.

Variable Crossover: Supports high pass, low pass, and band pass.

4.

Auto Turn-on: Activates with remote sensing for convenience.

5.

Remote Level Control: Compatible with remote level adjustment.

1.

4-Ohm Performance: Delivers 55 watts RMS x 4 at 4 ohms for reliable and consistent power.

2.

2-Ohm Stability: Provides a powerful 80 watts RMS x 4 at 2 ohms, ideal for driving speakers or subwoofers.

3.

Bridged Power: Capable of bridging to 160 watts RMS x 2 at 4 ohms for greater flexibility and power output.

4.

Compact Size: Convenient dimensions (8-1/8" W x 2-3/8" H x 8-1/8" D) for easy installation in various vehicle spaces.

5.

S-Series Synergy: Engineered to complement S-Series speakers and subwoofers for a harmonious audio system.

1.

Compact Size: Ultra-compact design (1.5" x 4.25" x 6.75") for versatile installation options.

2.

Power Output: Delivers 400 Watts RMS power with configurations for 2 or 4 channels.

3.

Class D Efficiency: Class D full range design for maximum power and efficiency with minimal electrical system strain.

4.

Flexible Inputs: Features high level inputs with auto-on and differential RCA inputs for compatibility with various systems.

5.

Selectable Crossovers: Includes selectable fixed 12dB/Octave Butterworth crossovers for audio customization.

1.

4-channel amplifier: Delivers powerful sound to multiple speakers.

2.

100 watts RMS x 4 at 4 ohms: Provides consistent power output per channel.

3.

300 watts RMS x 2 bridged: High power output for two channels in bridged mode.

4.

CTA-2006 compliant: Meets industry standards for performance and quality.

5.

Class-D design: Efficient power usage with minimal heat production.

1.

Maximum Power Output: Delivers up to 1,200 watts for dynamic sound.

2.

Hi-Res Audio Playback: Supports up to 50,000 Hz for crystal-clear audio.

3.

Compact Design: Easier installation in vehicles with limited space.

4.

Variable LPF and HPF: Adjustable from 40 Hz to 500 Hz for flexibility.

5.

Protection Control System: Ensures stability by monitoring voltage and temperature.

1.

Amplifier Type: Class A/B 4-channel car amplifier for reliable and high-quality sound amplification.

2.

Power Output 4 Ohms: Delivers 65 watts of power per channel at 4 ohms for a strong and clear audio performance.

3.

Power Output 2 Ohms: Provides a higher power output of 90 watts per channel at 2 ohms for speakers with lower impedance.

4.

Bridged Power: Capable of bridging to deliver 180 watts per channel to two channels at 4 ohms for more powerful sound.

1.

Class D Amplifier: Incorporates Alpine's Class D amplifier circuit for high efficiency and reduced size.

2.

Compact Size: Ultra-compact design measuring just 7 inches wide, 3.5 inches high, and 1.25 inches deep.

3.

Dynamic Peak Power: Features Dynamic Peak Power (DPP) technology that doubles power output during dynamic musical passages.

4.

Efficient Power Use: Efficient power needs eliminate the requirement for a new power supply wire at the battery.

5.

Clipping Prevention: DPP technology prevents the amplifier from clipping by providing extra power for sudden dynamic sounds.

1.

Compact Size: 1.6” x 4.3” x 8.3” dimensions for easy installation.

2.

High Power Output: 400 Watts of power, more per square inch than other models.

3.

Constant Power Technology: Delivers up to 25% more power across all impedance loads.

4.

Element Ready Design: Protection against dust, UV, and corrosion for marine use.

5.

Advanced Audio Features: Includes Punch EQ, CLEAN circuit, and Butterworth crossover.