Orion Cobalt CBA2000.1D Monoblock Amplifier – 2000W Max, 500W RMS, 1/2/4 Ohm Stability, Bass Boost

Powerful, Efficient Class D Design for Car Subwoofers

If you’re chasing deep, controlled bass without adding bulk or excessive heat, the Orion Cobalt CBA2000.1D Monoblock is built to help you reach that balance. This compact, single-channel amplifier is engineered for subwoofers that demand sustained power, delivering clean, dynamic output while staying cool and efficient. Its Class D topology emphasizes efficiency, which translates to more power reaching your sub and less strain on your vehicle’s electrical system.

The CBA2000.1D is designed for real-world driving conditions. It not only provides robust performance but also features protections that help maintain stable operation under demanding bass passages. With a focus on practical, tunable sound, this amp invites you to sculpt your bass presence to fit your music and your vehicle, rather than forcing a single, one-size-fits-all setting.

Key specs at a glance

• Max power: 2000W
• RMS power: 500W at 1 ohm, 260W at 2 ohms, 160W at 4 ohms
• 1/2/4 ohm stability for flexible subwoofer options
• Frequency response: 10–250 Hz
• Low Pass Filter and Subsonic Control to shape bass range
• Bass Boost with an included Remote Bass Knob for on-the-fly tuning
• MOSFET power supply for clean, efficient amplification
• Thermal protection, phase shift, and two-way protection circuitry
• Low-level RCA inputs for easy integration with most head units

Why this amp fits real-world setups

• Compact footprint pairs well with tight installs under seats or in trunks.
• Reliable power delivery helps ensure your subwoofer performs with authority during fast music passages.
• Adjustable bass shaping lets you dial in depth without sacrificing vocal clarity or treble detail.
• The included remote bass knob makes on-road tuning quick and convenient.

The Orion Cobalt CBA2000.1D is more than just a power stage—it’s a tuned solution for bass enthusiasts who want control, efficiency, and durable performance. It’s compatible with a range of subwoofers and head units thanks to its RCA inputs and flexible impedance ratings, and its protection features provide extra peace of mind during long driving sessions. While it can enhance bass response in many setups, results will vary with your speaker choice, enclosure, and vehicle electrical system. Consider pairing with a sub that matches the amp’s power profile and your listening preferences for best overall balance.

What’s included and setup tips

• Bass knob included for convenient on-dashboard adjustments
• Plan for proper grounding and a quality power distribution path to maximize performance
• Ensure subwoofer impedance aligns with the amp’s 1/2/4 ohm stability
• Use appropriate enclosure and dash-to-sub wiring to minimize signal loss