The SACN-8 replacement crossover keeps your Seismic Audio PA monitors running when the original fails. Designed for touring musicians, sound technicians, and venue operators who need reliable backup components for critical performances.

This passive crossover network splits frequencies at 3.5 kHz with an 18 dB slope, ensuring proper signal distribution between woofer and tweeter in your monitor speakers. The precise crossover point maintains vocal clarity and instrument separation that performers depend on during live shows.

The 3500 Hz crossover frequency is optimized for stage monitor applications where vocal intelligibility is paramount. The steep 18 dB slope provides clean frequency separation, preventing driver overlap that can cause phase issues and muddy sound. At 0.67 pounds, this compact component fits easily in any repair kit or road case.

Essential for bands on tour, churches with active sound ministries, and rental companies serving multiple venues. Whether you're dealing with a blown crossover during soundcheck or stocking spare parts for your monitor rig, this component gets your SA-10MX, SA-12MX, or SA-15MX monitors back online quickly.

This crossover installs as a direct replacement in compatible Seismic Audio monitor cabinets. Basic soldering skills and speaker wire connections are required for installation.

Backed by a one-year warranty and ready to ship. Keep your live sound system running with genuine Seismic Audio replacement parts designed for professional reliability.

Technical Specifications

Frequently Asked Questions

Which Seismic Audio monitors is this crossover compatible with?

The SACN-8 crossover works with three Seismic Audio monitor models: SA-10MX, SA-12MX, and SA-15MX. This crossover is specifically engineered for these passive monitor speakers and maintains the original frequency response and performance characteristics. Do not use this crossover in other speaker models as it may cause damage or poor sound quality.

What tools do I need to install this replacement crossover?

Installation requires basic tools including a screwdriver to access the speaker cabinet, wire strippers, and a soldering iron with solder. You'll need to disconnect the old crossover from the input terminals and drivers, then connect the new crossover using the same wiring configuration. If you're not comfortable with soldering, have a qualified audio technician perform the installation.

How do I know if my monitor's crossover has failed?

Common signs of crossover failure include one driver not working (usually the tweeter), distorted sound at normal volumes, or significant volume drops. You might also hear the full-range signal going to just the woofer, making vocals sound muffled and losing high-frequency detail. If replacing the crossover doesn't resolve the issue, check your drivers and input connections.

Will this crossover work in other brands of monitors besides Seismic Audio?

This crossover is designed specifically for Seismic Audio SA-10MX, SA-12MX, and SA-15MX monitors and should not be used in other speaker brands. Different manufacturers use varying crossover points, impedances, and component values tailored to their specific drivers. Using this crossover in non-compatible speakers can damage drivers or create poor sound quality.

Should I keep spare crossovers for my monitor rig?

Yes, especially if you're a touring musician or run a rental company. Crossovers are one of the more common failure points in passive speakers, and having a spare SACN-8 on hand means you can get back up and running the same day. At 0.67 pounds, it takes minimal space in your road case but can save a show when the original fails.

WARNING: This product can expose you to chemicals including Di(2-ethylhexyl)phthalate (DEHP), which is known to the State of California to cause cancer. For more information, go to: www.P65Warnings.ca.gov