Best Thx Subwoofers in 2026

POWERED SUBWOOFER FOR EXTRA BASS & PUNCH – A 10-inch Dynamic Balance woofer & a uniquely configured directed port provides accurate bass with added depth that brings your music and movies alive. A perfect solution for your small-to-mid size room.Mounting Type: Floor Standing

LOUDER CLEARER SOUND EVEN AT HIGH VOLUME – Enjoy a thrilling yet balanced music experience with rich, deep sound, even at low frequencies. BLENDS EASILY WITH ANY SPEAKER and plays the most demanding nodes effortlessly without any distortion

DOUBLE THE AMPLIFIER POWER TO 100 Watts of Dynamic Power with its in-built 50-watt RMS amp. Sophisticated engineering with best in class resonance-free driver materials make this sub highly durable and FIT FOR EXTENDED USE

Unheard of reference subwoofer performance for the price and also for its compact size differentiate the SB-3000 subwoofer from any subwoofer available. A sophisticated 800 watts RMS, 2,500+ watts peak power Sledge STA-800D2 DSP amplifier, innovative new 13-inch high-excursion SVS driver and an optimized sealed cabinet design take control of a room with deeper bass and higher output levels than what is typically possible from a relatively compact subwoofer.

First ever 13-inch high-excursion SVS driver is an iron fist inside a velvet glove. Completely new design delivers punishing levels of low frequency output, while maintaining crisp speed in transients by stopping and starting on a dime with precision. An aluminum vented cone with exceptional stiffness to mass ratio and a proprietary injection molded extreme-excursion surround ensure flawless pistonic motion for pinpoint control and accuracy.

Conservatively rated at 800 watts RMS, 2,500+ watts peak power, the Sledge STA-800D2 amplifier maximizes the full potential of the 13-inch driver with effortless power and absolute control. The innovative design combines the efficiency of a Class D amplifier with the ability to move colossal amounts of current through the fully discrete MOSFETs for outstanding real-world subwoofer performance at all drive levels.

325 Watts RMS and 820+ Watts Peak Power Sledge STA-325D Amplifier combines massive high current output of discrete MOSFETs with Class D efficiency. Boasting vanishingly low distortion the unique design unleashes nearly limitless on-demand power while maintaining driver control

High-Excursion 12-inch SVS Subwoofer Driver features dual ferrite magnet motor assembly with long-throw parabolic surround for extreme excursion that delivers massive output with finesse and accuracy even at the most intense listening levels

50MHz Analog Devices Audio DSP renders pinpoint accurate frequency response through advanced in-room tuning and powerful controls while letting the subwoofer take control of a space with room-filling bass

Precisely tuned overhung motor configuration for unerring woofer control at all drive levels

Proprietary injection-molded NBR surrounds built for extreme-excursion and longevity at reference playback levels.

High-current 4-layer copper voice coil winding minimizes distortion and power compression while providing effective heat dissipation and tuned magnetics for accuracy at high excursion

THX Ultra Certified: THX engineers completed hundreds of different scientific tests to ensure the highest audio performance possible. The tests ensure the speaker can reach the high volumes necessary to achieve THX Reference Level, without creating audible distortion or artifacts. THX Ultra Certified products are designed for large rooms, up to 3,000 cubic feet in size, with a 10~12 foot viewing distance from the screen.

13 Inch Woofer: The Monolith 13 Inch driver was developed from the ground up, with a design focus on achieving output, accuracy, dynamics, and linearity, while minimizing distortion. It is enclosed in a cabinet made from HDF material, with massive internal bracing, and outfitted with three ports that can use foam plugs to run the subwoofer in sealed, semi sealed, or ported mode, as you see fit.

2000 Watt Amplifier: The 2000 watt (RMS) amplifier (3800+ watt peak) is built around a Texas Instruments 48 bit data path, with 28-bit filter coefficients, and DSP engine. Each amplifier's transfer function, power output limiting, and thermal protection are monitored to the millisecond and are customized for each individual driver. The high efficiency Class D amplifier modules are based on a proven topology that has been continuously refined over the past 8 years. The amplifier has vast reserves

THX Certified Ultra: THX engineers completed hundreds of different scientific tests to ensure the highest audio performance possible. The tests ensure the speaker can reach the high volumes necessary to achieve THX Reference Level without creating audible distortion or artifacts. THX Certified Ultra products are for large sized rooms, up to 3,000 cubic feet in size, with a 10‑12 foot viewing distance from the screen.

12" Woofer: The Monolith 12" driver was developed from the ground up, with a design focus on achieving output, accuracy, dynamics, and linearity, while minimizing distortion. It is enclosed in a cabinet made from HDF material, massive internal bracing, and outfitted with two ports that can utilize foam plugs to run the subwoofer in a sealed mode.

500 Watt Amplifier: The 500‑watt RMS amplifier is built around a Texas Instruments 48‑bit data path (with 28‑bit filter coefficients) and DSP engine. Each amplifier's transfer function, power output limiting, and thermal protection are monitored to the millisecond and are customized for each individual driver. The high efficiency Class D amplifier modules are based on a proven topology that has been continuously refined over the past 4 years. The amplifier has vast reserves of power for highly accurate, deep bass for your home theater or music system.

Extremely high output for chest rumbling home theater special effects.

Powerful, Pure Home Theater Subwoofer. Perfect for home theater systems that need a little extra oomph. Matches well with any system. Use a single HT/1205 in rooms 100-400 sq. ft. or a pair for rooms larger than 400 sq. ft.

HT/1510 Predator amplifier brings massive power with almost limitless reserves to power home theater applications, but also transforms the serious gamer’s experience and partners beautifully with active wireless speakers for music reproduction.

12 inch

THX Certified

1000 Watts

8" Powered Subwoofer: The Monolith THX Certified 8" 150 watt Powered Subwoofer is a compact, but mighty downfiring, ported subwoofer. Tuned in conjunction with the THX Certified Satellite Speakers, the sub/sat combination reproduces a flat and seamless frequency response from 30Hz ~ 20kHz. It features three EQ controls, allowing you to dial in the best bass response for your room, with the THX EQ having the lowest distortion and cleanest sound.

8" downfiring cone in a vented MDF enclosure that is tuned to easily blend with the Monolith THX Certified Compact Satellite Speakers to present a seamless frequency response from 30Hz ~ 20kHz, with deep and powerful bass.

Quick and easy to setup ‑ simply connect it to any multichannel receiver or amplifier and pair it with capable satellite speakers for a fantastic cinema or gaming experience.

THX Ultra Certified: THX engineers completed hundreds of different scientific tests to ensure the highest audio performance possible.

The tests ensure the speaker can reach the high volumes necessary to achieve THX Reference Level without creating audible distortion or artifacts.

THX Certified Ultra products are for large sized rooms, up to 3,000 cubic feet in size, with a 10-12 foot viewing distance from the screen.

THX Certified Ultra: THX engineers completed hundreds of different scientific tests to ensure the highest audio performance possible. The tests ensure the speaker can reach the high volumes necessary to achieve THX Reference Level without creating audible distortion or artifacts. THX Certified Ultra products are for large sized rooms, up to 3,000 cubic feet in size, with a 10‑12 foot viewing distance from the screen.

12" Woofer: The Monolith 12" driver was developed from the ground up, with a design focus on achieving output, accuracy, dynamics, and linearity, while minimizing distortion. Enclosed in a cabinet made from HDF material, massive internal bracing, and outfitted with two ports that can utilize foam plugs to run the subwoofer in a sealed mode.

500 Watt Amplifier: The 500W RMS amplifier is built around a Texas Instruments 48‑bit data path (with 28‑bit filter coefficients) and DSP engine. Each amplifier's transfer function, power output limiting, and thermal protection are monitored to the millisecond and are customized for each individual driver. The high efficiency Class D amplifier modules are based on a proven topology that has been continuously refined over the past 4 years. The amplifier has vast reserves of power for highly

Refined in this second generation, the secondary filters are much higher in frequency. Extremely high output for chest rumbling home theater special effects.

The beautiful new cabinetry is bespoke. Powerful, Pure Home Theater Subwoofer. Perfect for home theater systems that need a little extra oomph. Matches well with any system. Use a single HT/1205 MKII in rooms 100-400 sq. ft. or a pair for rooms larger than 400 sq. ft.

HT-Air Wireless compatible, Front-firing 12" long-throw CarbonGlas driver, 500 watt Class D amplifier, Low Level stereo RCA or .1/LFE RCA inputs, Low Level stereo RCA or .1/LFE RCA outputs for daisy chains, -6dB @ 22Hz in room frequency response.

THX Certified Select: THX engineers completed hundreds of different scientific tests to ensure the highest audio performance possible. The tests ensure the speaker can reach the high volumes necessary to achieve THX Reference Level without creating audible distortion or artifacts. THX Certified Select products are for medium sized rooms, up to 2,000 cubic feet in size, with a 10‑12 foot viewing distance from the screen.

10" Woofer: The Monolith 10" driver was developed from the ground up, with a design focus on achieving output, accuracy, dynamics, and linearity, while minimizing distortion. Enclosed in a cabinet made from HDF material, massive internal bracing, and outfitted with a single port that can utilize a foam plug to run the subwoofer in a sealed mode.

500 Watt Amplifier: The 500W RMS amplifier is built around a Texas Instruments 48‑bit data path (with 28‑bit filter coefficients) and DSP engine. Each amplifier's transfer function, power output limiting, and thermal protection are monitored to the millisecond and are customized for each individual driver. The high efficiency Class D amplifier modules are based on a proven topology that has been continuously refined over the past 4 years. The amplifier has vast reserves of power for highly

THX Ultra Certified: Add a Tower of Bass to your home theater system! This Monolith THX Ultra Certified subwoofer sets the standard for bass output, low distortion, and affordability. With chest thumping bass that plays down to well under 16Hz, the Monolith THX Ultra Dual 15in Subwoofer unleashes cinema level volume with the ability to convey and articulate the subtle nuances of music.

Dual 15in woofers: The Monolith 15in driver was developed from the ground up, with a design focus on achieving output, accuracy, dynamics, and linearity, while minimizing distortion. It is enclosed in an HDF cabinet with massive internal bracing. The cabinet features a large, slot-shaped port at the bottom, which can closed using the included foam plug to run the subwoofer in full sealed mode.

2000-Watt amplifier: The 2000-watt (RMS)/3600-watt (peak) amplifier is built around a Texas Instruments 48-bit data path (with 28-bit filter coefficients) DSP engine. Each amplifier's transfer function, power output limiting, and thermal protection are monitored to the millisecond and are customized for each individual driver. The high efficiency Class D amplifier modules are based on a proven topology that has been continuously refined over the past 4 years. The amplifier has vast reserves of

THX Certified Ultra: THX engineers completed hundreds of different scientific tests to ensure the highest audio performance possible. The tests ensure the speaker can reach the high volumes necessary to achieve THX Reference Level without creating audible distortion or artifacts. THX Certified Ultra products are for large sized rooms, up to 3,000 cubic feet in size, with a 10‑12 foot viewing distance from the screen.

12" Woofer: The Monolith 12" driver was developed from the ground up, with a design focus on achieving output, accuracy, dynamics, and linearity, while minimizing distortion. It is enclosed in a cabinet made from HDF material, massive internal bracing, and outfitted with two ports that can utilize foam plugs to run the subwoofer in a sealed mode.

500 Watt Amplifier: The 500‑watt RMS amplifier is built around a Texas Instruments 48‑bit data path (with 28‑bit filter coefficients) and DSP engine. Each amplifier's transfer function, power output limiting, and thermal protection are monitored to the millisecond and are customized for each individual driver. The high efficiency Class D amplifier modules are based on a proven topology that has been continuously refined over the past 4 years. The amplifier has vast reserves of power for highly accurate, deep bass for your home theater or music system.

THX Certified Select: THX engineers completed hundreds of different scientific tests to ensure the highest audio performance possible. The tests ensure the speaker can reach the high volumes necessary to achieve THX Reference Level without creating audible distortion or artifacts. THX Certified Ultra products are for large sized rooms, up to 3,000 cubic feet in size, with a 10 12 foot viewing distance from the screen.

16" Woofer: The Monolith 16" driver was developed from the ground up, with a design focus on achieving output, accuracy, dynamics, and linearity, while minimizing distortion. Enclosed in a cabinet made from HDF material, massive internal bracing, and outfitted with four ports that can utilize foam plugs to run the subwoofer in a sealed mode, or tune it as you see fit.

2000 Watt Amplifier: The 2000W RMS amplifier (3800+ Watts Peak) is built around a Texas Instruments 48‑bit data path (with 28‑bit filter coefficients) and DSP engine. Each amplifier's transfer function, power output limiting and thermal protection are monitored to the millisecond and are customized for each individual driver. The high efficiency Class D amplifier modules are based on a proven topology that has been continuously refined over the past 8 years. The amplifier has vast reserves of