BOSS Audio CXX8 8 in Subwoofer - Punchy 600W Bass Systems

In this review the BOSS Audio CXX8 8 in subwoofer is examined as a compact option for drivers who want stronger low end without swapping large enclosures. The single biggest reason to consider the CXX8 is its combination of a compact 8 in driver and a rated 600 watts maximum power handling, which delivers noticeable, tight bass in smaller vehicles or systems. The reviewer found it a straightforward upgrade for factory or modest aftermarket systems, providing clearer lows and a bold metallic black finish that fits many interiors.

Key Features

• 600 watts maximum power: provides ample headroom to reproduce deep bass notes with authority when paired with an appropriate amp.
• 8 in driver size: fits tight spaces and small sealed or ported enclosures where larger subwoofers will not.
• Single 4 ohm voice coil: simplifies wiring and matches a wide range of common amplifiers for reliable power delivery.
• Easy mounting: shallow basket and mounting pattern make installation in limited-depth locations faster and less invasive.
• Metallic black finish: gives the subwoofer a polished look that integrates with many car interiors and factory speaker grilles.

Who It's For

The CXX8 is best for drivers who need a compact subwoofer that still produces impactful bass, such as drivers of compact cars, hatchbacks, or anyone building a low-profile enclosure. It suits installers replacing tight-fit factory subwoofers or adding a single sub to an existing system where space and budget are limited.

Those seeking extreme SPL competition results or the deepest possible sub-bass should look at larger subwoofers and multi-driver setups instead, since an 8 in driver trades low-frequency extension for compactness and cleaner mid-bass response.

Pros & Cons

Pros

• Compact 8 in size delivers tight, punchy bass while fitting in small enclosures or shallow mounting locations.
• 600 watts maximum power handling offers strong performance with a properly matched amplifier.
• Single 4 ohm voice coil provides straightforward wiring and compatibility with common amps.
• Attractive metallic black finish adds a refined visual touch to installations.

Cons

• As an 8 in subwoofer, it will not reproduce the lowest octave as deeply as larger subwoofers.
• Sold individually, so a matching second unit requires an additional purchase for stereo or dual-sub setups.

Specifications

Our Verdict

The BOSS Audio CXX8 is a solid value for anyone needing a small, capable subwoofer that adds punchy bass without demanding a large enclosure. It is a practical choice for compact vehicles and modest systems, offering good power handling and an attractive finish for the price point.

Frequently Asked Questions

Is this subwoofer sold as a single unit?
Yes, the CXX8 is sold individually, so order two if you plan a dual-sub setup.

What amplifier load does it use?
The subwoofer has a single 4 ohm voice coil and pairs well with amps rated for 4 ohm loads or bridged configurations within the power range.

Will it fit in shallow enclosures?
Yes, the design includes easy mounting and a shallow basket intended for installations with limited depth.