LER Audio AE-120.4 4-Channel Amplifier – 120W RMS x 4

Elevate your car audio experience with the LER Audio AE-120.4, a premium 4-channel amplifier engineered for precision, power, and reliability. Designed in-house over several years of meticulous development, this amplifier combines robust build quality with versatile performance, making it perfect for full-range and active speaker setups.

Why Choose AE-120.4:

Premium Build: Thick black anodized aluminum chassis — no flimsy sheet metal here. Durable, sleek, and engineered to last.

High-Quality Components: Tiffany RCA inputs and advanced circuitry ensure crystal-clear sound reproduction.

Compact Powerhouse: Class A/B architecture delivers impressive power in a small, 200 x 160 x 50 mm chassis.

Flexible Configuration: Works flawlessly with full-range speakers and active systems.

Power & Performance:

Dynamic Power: 800W

Stereo Output: 4 x 120W @ 4Ω - 4 x 180W @ 2Ω

Bridged Output: 4 x 250W @ 1Ω

THD: 0.04% (100Hz @ 1Ω)

Bandwidth: 18Hz – 22kHz

Damping Factor: 100 (100Hz @ 4Ω)

Signal-to-Noise Ratio: 99dB (as weighted @ 1V)

Input Sensitivity: 0.20mV – 7.0V RMS

Minimum Load Impedance: 1Ω

Connectivity:

Input: Pre-in RCA

Output: Pre-out RCA (Full Range)

Power Supply: 11V – 15V DC

Whether you’re looking to upgrade your vehicle’s stereo or build a full-scale car audio system, the LER AE-120.4 offers clean, powerful, and reliable sound with a design built to impress both visually and technically.