The T12Sub delivers professional-grade low-end performance for sound engineers building custom subwoofer cabinets or replacing blown drivers in existing enclosures. This 12-inch steel-frame driver handles the demanding bass frequencies that define live sound reinforcement systems.

Built around a robust 50-ounce magnet and 2-inch voice coil, the T12Sub produces controlled bass response from 26 Hz to 500 Hz. The pressed steel chassis provides structural integrity under high power loads, while the paper cone with cloth surround delivers accurate bass reproduction without unwanted resonances.

With 300 watts RMS and 600 watts peak power handling at 8 ohms, this driver matches the output requirements of most professional amplifiers. The 94 dB sensitivity rating ensures efficient power conversion, reducing amplifier strain during extended performances. Standard mounting dimensions include an 11-inch cutout diameter and eight mounting slots for universal cabinet compatibility.

Install the T12Sub in ported or sealed enclosures for DJ systems, band PA setups, or venue sound reinforcement. The frequency response extends low enough to support full-range speaker systems in venues seating up to 200 people, or pair multiple drivers for larger installations.

The driver includes all necessary mounting hardware and requires standard speaker cable connections. Professional installation in a properly designed enclosure maximizes performance and longevity.

Seismic Audio backs the T12Sub with a one-year warranty and fast shipping. Built to withstand the rigors of professional use while delivering consistent bass performance night after night.

Technical Specifications

Frequently Asked Questions

What size venues can this subwoofer driver handle?

The T12Sub works well in venues up to 200 people when properly installed in a tuned enclosure. For larger venues or outdoor events, consider multiple drivers or pair with additional subwoofers. The 94 dB sensitivity and 600-watt peak power handling provide enough output for most club and small venue applications.

What cabinet specifications work best with this driver?

This driver performs well in both ported and sealed enclosures. The 26 Hz low-frequency response requires adequate cabinet volume - typically 2-4 cubic feet internal volume for optimal performance. Follow established subwoofer cabinet designs or use modeling software to determine proper port tuning and internal dimensions.

Can I use this to replace a blown driver in my existing subwoofer?

Yes, if your current subwoofer uses a 12-inch driver with an 11-inch cutout diameter and 8-ohm impedance. Check that your amplifier output matches the 300-watt RMS rating. The mounting depth of 5 1/4 inches must fit within your existing cabinet's internal clearance.

What amplifier power do I need for this driver?

Match this driver with amplifiers rated between 200-400 watts RMS at 8 ohms. Using underpowered amplifiers can cause clipping damage, while excessive power may exceed the driver's thermal limits. A quality 300-watt amplifier provides optimal headroom and performance.

How does this compare to dual voice coil subwoofer drivers?

The T12Sub uses a single voice coil design, making it simpler to wire but less flexible for impedance matching. Single voice coil drivers typically offer better power handling and heat dissipation than dual voice coil designs, making them preferred for high-output professional applications where reliability matters most.

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