Boss Audio Elite BE400.1D Monoblock Class D Amplifier (BE4001D)

Boss Audio Elite BE400.1D Monoblock Class D Amplifier (BE4001D)

Looking for a compact powerhouse to drive your subwoofer? The Boss Audio Elite BE400.1D is built to deliver punchy, crystal-clear bass without taking up much space. This monoblock Class D amplifier packs a serious 400W RMS at 1 ohm, making it ideal for anyone who wants their music to hit hard and stay tight.

Compact but Mighty Design

Don’t let its small size fool you. Measuring just 7.79" x 4.56" x 1.71", the Boss Audio Elite BE400.1D fits easily in tight spots, but still cranks out a full range of power. Its LED illuminated end panels not only look cool but also give you a visual cue that your amp is alive and kicking.

Powerful Class D Performance

This amplifier uses a PWM MOSFET power supply, which means it’s efficient and stable. With 130W RMS at 4 ohms, 280W RMS at 2 ohms, and a full 400W RMS at 1 ohm, you’ve got options for almost any subwoofer setup. Total harmonic distortion is a mere 0.01%, so your bass remains clean, even at max volume.

Customizable Sound Control

Want to tweak your bass without messing with the head unit? The Boss Audio Elite BE400.1D offers a low pass filter (50Hz-250Hz), an infrasonic filter (15Hz-40Hz), and a bass boost from 0dB to +12dB. Plus, the remote subwoofer level control lets you dial in the perfect thump right from your driver’s seat.

Built-in Protection Circuits

Safety matters, especially when pushing this kind of power. Thermal, short, and overload protection circuits are all onboard, keeping the amp—and your gear—safe during heavy use.

Flexible Connectivity

Whether you’re working with RCA or speaker-level inputs, this amp adapts effortlessly. Low-level inputs handle 400mV-4V, while high-level inputs take 4V-40V, making it compatible with a wide range of audio setups.

Why You’ll Love It

The Boss Audio Elite BE400.1D is a perfect blend of size, power, and customization. It’s ideal for anyone looking to add deep, clean bass to their system without a huge footprint. Whether you’re upgrading your daily driver or building a dedicated sound machine, this amp brings flexibility and punch in spades.

FAQs

1. What subwoofers are compatible with the Boss Audio Elite BE400.1D? Any subwoofer with an impedance of 1 to 4 ohms can pair seamlessly with this amp.
2. Can I adjust the bass remotely? It comes with a remote subwoofer level control for easy bass adjustments on the fly.
3. How loud can the Boss Audio Elite BE400.1D get? It delivers up to 400W RMS at 1 ohm, producing deep, powerful bass suitable for almost any setup.
4. Does it handle high and low-level inputs? It supports both RCA (low-level) and speaker-level (high-level) inputs for versatile connectivity.
5. Is it safe to run at full power? Built-in thermal, short, and overload protection keeps the amp and connected gear safe during heavy use.