When the power switch on your Magma Series active PA speaker fails, the SAPT1003 replacement switch gets you back up and running without replacing the entire speaker. This direct-fit replacement part restores full power control to your powered PA system.

The SAPT1003 is engineered specifically for standard Magma Series powered speakers, providing the same switching reliability as the original factory component. This genuine replacement switch handles the full power demands of your active PA speaker while maintaining proper electrical isolation and safety standards.

Built to match OEM specifications, this power switch weighs just 0.03 pounds and installs using standard wiring connections. The switch mechanism provides positive on/off control with tactile feedback, ensuring reliable power management during live performances. Note that this switch is designed for standard Magma Series speakers only — it's not compatible with Class D versions of the Magma line.

Whether you're dealing with a worn switch that's becoming intermittent or a complete failure that's left your speaker inoperable, this replacement restores full functionality. Mobile DJs, bands, and venue operators rely on this part to maintain their PA systems without expensive speaker replacement. The switch works equally well for emergency repairs between sets or scheduled maintenance during downtime.

Installation requires basic soldering skills and access to the speaker's internal wiring. The package includes one replacement power switch ready for installation. Seismic Audio backs this replacement part with a one-year warranty and fast shipping to minimize your downtime.

Technical Specifications

Frequently Asked Questions

What Magma Series speakers is this power switch compatible with?

The SAPT1003 works with standard Magma Series active PA speakers but is not compatible with Class D versions of the Magma line. Check your speaker model to confirm you have a standard Magma Series speaker before ordering. If you're unsure about compatibility, contact Seismic Audio support with your specific model number.

Do I need professional installation or can I replace this switch myself?

This replacement requires basic soldering skills to connect the switch to your speaker's internal wiring. You'll need to open the speaker cabinet and access the power section, so some technical experience is recommended. If you're not comfortable with soldering or working inside powered speakers, consider having a qualified audio technician perform the installation.

How do I know if my power switch needs replacement?

Common signs include intermittent power (speaker turns on and off randomly), no power response when pressing the switch, or a switch that feels loose or doesn't click properly. If your Magma Series speaker won't power on and you've confirmed the power cord and outlet are working, the power switch is often the culprit.

Will this fix my speaker if it's not getting any sound output?

This switch only controls power to the speaker — it won't fix audio issues like no sound, distortion, or blown drivers. If your speaker powers on but has no audio output or poor sound quality, the problem likely lies with the amplifier section, drivers, or input connections rather than the power switch.

What tools do I need to install this replacement switch?

You'll need a soldering iron, solder, wire strippers, and basic hand tools to open your speaker cabinet. The exact screwdriver types depend on your specific Magma Series model. Take photos of the original wiring before disconnection to ensure proper reconnection of the replacement switch.

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