MartinLogan BalancedForce 212 Subwoofer
Best high-performance subwoofer for serious audiophiles seeking precise, vibration-free bass.
Experience deep, tight, and powerful bass with the MartinLogan BalancedForce 212 Subwoofer. Engineered to blend seamlessly with high-fidelity loudspeakers, this subwoofer delivers ultimate performance. It features dual 12-inch high-excursion aluminum cone woofers and dual 850-watt amplifiers for a total system power of 1700 watts (3400 watts peak). The unique BalancedForce alignment cancels cabinet vibrations for pure bass energy. Enjoy versatile system integration with multiple input options and fine-tune your sound with top-mounted controls, including a unique tone sweep feature.
$4000.00
More BalancedForce Options
Owner Satisfaction
4.7
/ 5
Category Rank
362
/ 7453
#362 in Speakers
Price vs Category Average
+173%
Above average
Who it's for
- Audiophiles demanding distortion-free, clean bass performance
- Home theater owners filling large, expansive listening rooms
- Listeners seeking perfect acoustic calibration for their specific space
Who should skip it
- Budget-conscious buyers seeking entry-level audio solutions
- Apartment dwellers with limited floor space for bulky equipment
- Casual listeners with modest setups and smaller living areas
Performance breakdown
Low-Frequency Authority
Dual 12-inch drivers deliver visceral, room-shaking impact with absolute precision.
Cabinet Stability
BalancedForce alignment effectively eliminates unwanted vibrations for pure, clean output.
System Integration
Versatile input options ensure seamless blending with any high-fidelity speaker setup.
Amplification Headroom
Massive 3400-watt peak power handles complex transients without breaking a sweat.
Acoustic Tuning
Integrated tone sweep feature simplifies identifying and correcting room resonance issues.
Transient Response
High-excursion aluminum cones maintain tight control for fast, articulate bass notes.
Key Specs
Dual 12-inch high-excursion, aluminum cone woofers
Dual 850 watts (3,400 watts peak system total) amplifiers
Sealed cabinet design
Multiple input options
LFE (RCA/XLR), Left/Right (RCA/XLR), Speaker Level
Top-mounted controls for Level, Low-Pass Filter, and Phase
Tone sweep feature for resonance identification
Energy saving feature with 'On/Auto (Trigger)/Off' switch
Custom energy transfer coupler (ETC™) spikes
Features
- Delivers deep, tight, and powerful bass.
- Cancels cabinet vibrations for pure bass energy.
- Preserves minute bass details with high-excursion woofers.
- Advanced ultra-efficient D-Class amplifier.
- Sealed system for smooth, consistent response.
- Simultaneous LFE and 2-channel connections.
- User-adjustable level and crossover points.
- Identifies resonance with tone sweep feature.
What customers say
Users overwhelmingly praise the MartinLogan BalancedForce 212 for its exceptional bass performance. The subwoofer delivers deep, articulate, and controlled low frequencies that integrate smoothly with existing speakers, often described as musical and room-filling without boominess. A key feature is the Anthem Room Correction, which effectively optimizes output for any listening space, refining challenging acoustics. Build quality also receives high marks, reflecting its premium status. While acknowledged as large and expensive, customers feel the investment is justified by the unparalleled sonic fidelity it brings to both music and home theater experiences. It is highly recommended for achieving ultimate bass performance.
Know before you buy
The BalancedForce design uses two opposing woofers that fire in opposite directions. This cancels out cabinet vibrations, ensuring that the energy goes into producing clean, tight bass rather than shaking the enclosure itself.
Yes. The BalancedForce 212 allows for simultaneous LFE and 2-channel connections, meaning you can keep both your home theater processor and your stereo preamp connected without needing to swap cables.
The tone sweep feature emits a range of low-frequency sounds that help you identify specific spots in your room where furniture or fixtures might rattle. This allows you to pinpoint and address room resonances for a cleaner, more accurate sound.
No, this is an active subwoofer. It features dual built-in amplifiers providing a total of 1,700 watts of continuous power, so it is ready to perform as soon as it is connected to your source.
Because of its sealed cabinet design and high-excursion aluminum cones, it is highly versatile. It provides the speed and detail required for nuanced music playback while maintaining the power and impact necessary for demanding home theater soundtracks.
Yes, the level, low-pass filter, and phase controls are top-mounted. This design makes it significantly easier to fine-tune your settings without having to reach behind the unit or pull it away from the wall.
Still have a question?
Ask Hayley anything about this product before you decide.