Subwoofers
Subwoofers hand complete control back to the audiophile designed to pair with an external amplifier of your choice for deep, resonant bass that is precisely tuned to your room, your system, and your standards.
All Theory Products (7)
SUB15
The sub15 passive in-room subwoofer employs a high-power, 1000W, 3” voice-coil, long-throw 15” driver.
IWS12-6
The iws12-6 install subwoofer employs a high-power, 1400W, 4” voice-coil long-throw driver in a 5.5” deep enclosure, with only 5.5” of total depth.
IWS12-9
The iws12-9 install subwoofer employs a high-power, 1400W, 4” voice-coil long-throw driver in a compact enclosure that is easy to place within any commercial environment.
SUB12
The sub12 passive in-room subwoofer employs a high-power, 1000W, 3” voice-coil, long-throw 12” driver.
SR-212LF
The SR-212LF is the most compact subwoofer in Theory's SR Series, housing dual proprietary 12" 1,400W woofers in a portable, easy-to-transport enclosure. Built-to-order in the U.S., it delivers the tight, tuneful low-frequency reproduction Theory is known for, in a form factor suited for both portable and installed sound reinforcement applications.
SR-218LF
The SR-218LF houses two proprietary 18" 3,600W woofers with 4.5" voice coils in a versatile manifold bass-reflex enclosure capable of 134dB SPL at 1 meter. Its low turbulence port design and Theory-certified DSP processing deliver bass that is both visceral in output and precise in tunefulness.
SR-221LF
The SR-221LF is the largest subwoofer in Theory's SR Series manifold lineup, housing dual proprietary 21" 3,600W woofers with 4.5" voice coils and reaching 136dB SPL at 1 meter. Its manifold bass-reflex enclosure with low-turbulence ports delivers low frequency reproduction that is simultaneously high-output and musically precise.