Sundown Audio SAEv4-150.4 4-Channel Amplifier – 900W RMS | Class A/B

Upgrade your car audio system with the Sundown Audio SAEv4-150.4 4-Channel Amplifier, engineered to deliver powerful, clean, and reliable audio performance. Designed for car audio enthusiasts who demand excellent sound quality and versatile system configuration, this amplifier provides the power and control needed to drive speakers with precision and clarity.

Featuring a high-fidelity Class A/B amplifier design, the SAEv4-150.4 delivers 150W RMS x 4 channels at 4 ohms and 225W RMS x 4 channels at 2 ohms, with up to 450W RMS x 2 channels when bridged at 4 ohms. Its flexible output options make it an excellent choice for powering door speakers, component speaker systems, coaxial speakers, and other full-range audio configurations.

The advanced chassis and heatsink design help manage heat during demanding listening sessions, while variable high-pass and low-pass filters allow you to fine-tune your system for balanced sound reproduction. Built-in protection circuitry helps safeguard the amplifier against thermal overload, voltage irregularities, speaker shorts, and DC offset.

Whether you're building a new audio system or upgrading an existing installation, the Sundown Audio SAEv4-150.4 combines versatile power output, sound quality, and dependable performance in one powerful amplifier.

Key Technical Features

• Model: SAEv4-150.4

• Amplifier Type: 4-Channel Class A/B

• Total Rated Power: 900W RMS

• Power Output at 4 Ohms: 150W RMS x 4 Channels

• Power Output at 2 Ohms: 225W RMS x 4 Channels

• Bridged Power at 4 Ohms: 450W RMS x 2 Channels

• Variable High-Pass Filter: 40Hz–5kHz

• Variable Low-Pass Filter: 40Hz–5kHz

• Crossover Slope: 12dB per octave

• Signal-to-Noise Ratio: 92dB

• Input Sensitivity: Up to 6V

• Operating Voltage: 10.5V–15.5V DC

• Dimensions: 17.95" x 6.3" x 2.75"

Compatibility & Applications

The Sundown Audio SAEv4-150.4 is designed for 12V automotive audio systems and is ideal for powering:

• Door speakers and coaxial speakers

• Component speaker systems

• Front and rear full-range speakers

• Custom multi-speaker installations

• Compatible speaker configurations using bridged channels

For best results, match the amplifier's output to your speakers' RMS power ratings and verify the minimum supported impedance before installation. A properly sized power and ground wiring kit is recommended.

Why Choose the Sundown Audio SAEv4-150.4?

Sundown Audio is recognized in the car audio industry for performance-focused audio equipment. The SAEv4-150.4 combines flexible channel configuration, high-fidelity Class A/B amplification, adjustable crossover controls, and integrated protection circuitry to deliver dependable performance for demanding automotive sound systems.