Eminence PXB23K5 2-Way Board Crossover - Clean Frequency Split

In this review of the Eminence PXB23K5 2-Way Board Crossover the reviewer finds a straightforward, purpose-built board for DIY speaker projects and repair work. It is best for hobbyists, small cabinet builders, and technicians who need a simple, reliable passive crossover to split signals between drivers without a cabinet-mounted assembly. The single biggest reason to consider it is its clean design and fixed crossover point, which make setup quick and predictable for 8 ohm systems that require a 3.5 kHz separation.

Key Features

• Type: A true 2-way quality crossover board that simplifies dividing signal paths and reduces trial-and-error when matching a tweeter and woofer.
• Crossover Frequency: The fixed 3.5 kHz crossover point provides a clear handoff between low and high drivers for many common speaker pairings.
• Impedance: Rated for 8 ohm systems, it is ready for standard passive speaker loads without extra impedance matching.
• Mounting: The board includes mounting holes so it can be secured inside a cabinet or onto a chassis for a tidy, serviceable installation.
• Cabinet Ready: While not a finished cabinet assembly, the board is designed to be used inside enclosures, leaving builders free to choose their own cabinet finish and layout.

Who It's For

The PXB23K5 suits DIY audio builders, repair technicians, and small-scale manufacturers who need a reliable, no-frills passive crossover for two-way speaker systems. Its fixed 3.5 kHz frequency and 8 ohm rating make it a good match for common midrange/tweeter combinations and for users who prefer hardware that performs consistently without adjustment.

Those who should look elsewhere include people who need adjustable crossover points, multi-way networks, or a complete cabinet solution with drivers included. If you require impedance options other than 8 ohm or active DSP tuning, a different product will be more appropriate.

Pros & Cons

Pros

• Simple, reliable 2-way design that makes installation and troubleshooting straightforward.
• Fixed 3.5 kHz crossover provides a predictable acoustic handoff for many small speaker systems.
• 8 ohm rating matches common passive drivers, avoiding extra impedance considerations.
• Mounting holes allow secure installation inside custom enclosures.

Cons

• Fixed frequency means less flexibility for tuning crossovers to nonstandard drivers or bespoke responses.

Specifications

Product	EMINENCE PXB23K5 2-Way Board Crossover
Type	2-way quality crossover w/ mounting holes
Crossover Frequency	3.5 kHz
Impedance	8 ohm
Cabinet Ready	No (board only)

Our Verdict

The Eminence PXB23K5 is a practical, well-specified 2-way crossover for builders who want a fixed 3.5 kHz split in 8 ohm systems. It is good value for repairs and small builds because it cuts installation time and gives a predictable acoustic crossover; buy it if you need a tidy, no-frills passive network rather than a tunable or multi-way solution.

Frequently Asked Questions

Can this crossover be mounted inside a speaker cabinet?
Yes, the board includes mounting holes so it can be secured inside an enclosure, but it is sold as the board only and not a finished cabinet.

What impedance does this crossover expect?
It is specified for use with 8 ohm drivers and speaker systems.

Is the crossover frequency adjustable?
No, the crossover is fixed at 3.5 kHz and is not adjustable on the board.