When PA monitors fail mid-gig, the SACN-151 replacement crossover gets your floor monitors back online fast. This crossover component is designed specifically for Seismic Audio's SA-10MT, SA-12MT, SA-15MT, and FL-10MP monitor models.

The SACN-151 handles the critical frequency division at 3.5 kHz with a 12 dB slope, ensuring your monitor's woofer and tweeter receive the proper signal range for balanced sound reproduction. This crossover point provides optimal vocal clarity while maintaining solid low-mid response for stage monitoring.

At 3,500 Hz crossover frequency with 12 dB per octave rolloff, this passive crossover delivers the frequency separation these monitor models were engineered for. The compact design weighs just 0.67 pounds, making it easy to carry as a spare part or emergency replacement. Professional audio technicians know that crossover failure is one of the most common monitor issues during extended touring or heavy venue use.

Whether you're a touring musician, sound engineer maintaining venue systems, or band managing your own PA setup, having backup crossovers prevents show-stopping failures. Churches, schools, and rental companies rely on these monitors for consistent stage monitoring, and the SACN-151 ensures minimal downtime when components need replacement.

Installation requires basic wiring knowledge to connect the crossover between your monitor's input and drivers. The crossover mounts internally within compatible monitor cabinets using standard hardware.

Seismic Audio backs the SACN-151 with a one-year warranty, and ships nationwide to keep your live sound system running reliably.

Technical Specifications

Frequently Asked Questions

Which Seismic Audio monitors does the SACN-151 crossover work with?

The SACN-151 is compatible with four specific Seismic Audio floor monitor models: SA-10MT, SA-12MT, SA-15MT, and FL-10MP. This crossover will not work with other monitor models or full-range speakers, as it's engineered specifically for these monitor cabinet designs and their driver configurations.

What tools do I need to install this replacement crossover?

Installation requires basic electrical tools including wire strippers, screwdrivers, and soldering equipment if permanent connections are needed. You'll need to access the monitor's internal wiring compartment and connect the crossover between the input terminals and the individual drivers according to the monitor's wiring diagram.

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

Common symptoms include one driver not working (usually the tweeter goes silent), distorted sound at higher volumes, or complete signal loss. If your monitor suddenly sounds muffled or you've lost high-frequency response, the crossover is often the culprit, especially in monitors that have seen heavy use or exposure to high power levels.

Can I upgrade my monitor's sound quality by replacing the crossover?

The SACN-151 is designed as an exact replacement, not an upgrade component. It will restore your monitor to its original factory performance specifications. If your current crossover is functioning properly, replacing it with the SACN-151 won't change the sound character or improve performance beyond the original design.

Should I keep spare crossovers for my monitor setup?

Yes, especially if you're touring or running critical installations like churches or venues. Crossovers are among the most common failure points in passive monitors, and having the SACN-151 on hand means you can get back up and running quickly rather than waiting for parts to ship or dealing with a dead monitor during important events.

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