Barefoot LFE12 12" Subwoofer

The Barefoot Sound LFE12 Subwoofer is a 12-inch Dual-Force™ active studio subwoofer for Footprint® Series monitoring systems, combining dual opposing 12-inch aluminium-cone woofers, 1400 watts of amplification, 17 Hz to 120 Hz frequency response, dedicated LFE and stereo BOOST connectivity, selectable low-pass filtering and precise level control for stereo, surround and immersive audio monitoring.

Barefoot Sound LFE12 Subwoofer

The Barefoot Sound LFE12 extends Footprint Series monitoring into the lowest audible frequencies while retaining the speed, definition and control required for critical studio work. Its sealed 46-litre cabinet houses two opposing 12-inch aluminium-cone woofers and a 1400W power amplifier, producing low-frequency extension down to 17 Hz and a maximum peak SPL of at least 122 dB according to its core technical specification.

Barefoot Sound designed the LFE12 for several professional monitoring roles. It can operate as a dedicated low-frequency effects channel in 5.1, 7.1, Dolby Atmos and other immersive configurations, or extend the bass response of a stereo Footprint monitoring system through its dedicated BOOST signal path.

Dual-Force™ Dual 12-Inch Woofer System

Barefoot Sound's Dual-Force™ architecture places two 12-inch aluminium-cone woofers on opposing sides of the enclosure. Powerful neodymium motor structures drive both woofers in phase acoustically, while the opposing physical orientation causes their mechanical forces to work against one another.

This force-cancelling arrangement substantially reduces the mechanical energy transferred to the cabinet. Rather than allowing driver movement to excite the enclosure unnecessarily, the Dual-Force design creates a more stable foundation for low-frequency reproduction. This approach helps the LFE12 produce deep bass with the transient definition and control demanded by recording, mixing, mastering and critical playback applications.

The dual-driver arrangement also provides considerable acoustic output from a comparatively compact 18 x 16 x 17-inch enclosure, making the LFE12 suitable for professional rooms where both low-frequency performance and efficient use of space matter.

1400W Amplification and 17 Hz Extension

A 1400W power amplifier drives the LFE12, providing the power and headroom required for demanding low-frequency material. The system covers 17 Hz to 120 Hz at ±3 dB, with a specified -3 dB bass response at 17 Hz, Q of 0.707 and a 12 dB-per-octave asymptotic slope.

This extension allows engineers to monitor information that conventional nearfield systems cannot reproduce at meaningful levels. Sub-bass content, LFE effects, synthesiser fundamentals, kick drum energy and other low-frequency programme material become easier to evaluate within the monitoring environment.

The LFE12 specifies THD of no more than 2% at 90 dB SPL at one metre above 35 Hz, supporting accurate assessment of low-frequency balance rather than simply increasing bass output.

Dedicated LFE Mode for Multichannel and Dolby Atmos

A dedicated balanced XLR LFE input allows the LFE12 to handle the low-frequency effects channel in multichannel and immersive monitoring installations. Engineers can select an 80 Hz or 120 Hz low-pass filter to suit the monitoring format and system configuration.

The selectable 0 dB or +10 dB gain setting supports integration with different LFE operating standards and system requirements, while the stepped level control provides repeatable adjustment from +3 dB to -9 dB.

These controls make the LFE12 suitable for 5.1, 7.1, Dolby Atmos and other immersive environments where engineers need controlled, repeatable low-frequency reproduction.

BOOST Mode for Stereo Footprint Systems

The LFE12 also functions as a low-frequency extension system for stereo Footprint monitors. Dual BOOST inputs accept the left and right monitor signals, while full-bandwidth THRU outputs pass those signals onwards to the main loudspeakers.

Selectable 60 Hz and 80 Hz BOOST filters provide flexibility when matching the subwoofer to different Footprint models and monitoring configurations. Rather than restricting the LFE12 to conventional LFE duties, this architecture allows studios to create an extended full-range Footprint monitoring system for stereo recording, production, mixing and mastering.

Footprint® Series Integration

Barefoot Sound engineered the LFE12 specifically to complement the Footprint Series, including the Footprint®01, Footprint®02, Footprint®03 and Footprint®03C.

The combination of dedicated BOOST connectivity, selectable filtering, stepped level adjustment and high-output low-frequency reproduction gives Footprint users a purpose-designed route to full-range monitoring. The LFE12 adds low-frequency extension while maintaining the accuracy, transient response and controlled presentation associated with professional Footprint monitoring systems.

Dual-Switch Foot Controller

The supplied dual-switch foot controller gives engineers immediate hands-free control over the LFE and BOOST signal paths. Each switch independently mutes its respective input, while both operating modes can function simultaneously.

This arrangement makes rapid monitoring comparisons considerably easier. An engineer can audition a stereo mix with and without BOOST extension, mute the dedicated LFE channel, or switch between monitoring conditions without reaching behind the subwoofer or interrupting the listening position.

Precise Level and Filter Control

A stepped rotary input level control adjusts the signal from +3 dB to -9 dB. Unlike a continuously variable control, the stepped mechanism provides repeatable settings that simplify calibration, documentation and recall.

A separate gain switch provides 0 dB and +10 dB options, while dedicated filter selections provide 80 Hz or 120 Hz operation for LFE mode and 60 Hz or 80 Hz operation for BOOST mode. Together, these controls allow engineers to configure the LFE12 for different monitoring formats, speaker combinations and room requirements.

Sealed 46-Litre Cabinet

The LFE12 uses a sealed cabinet with 46 litres of total internal volume and acoustic damping throughout the enclosure. Its construction prioritises rigidity and reduces unwanted resonance, complementing the mechanical force cancellation provided by the opposing Dual-Force woofers.

A textured Footprint Gray polyester coating provides a durable professional finish, while the 65 lb, or 30 kg, enclosure gives the high-output dual-woofer system a substantial physical foundation.

Professional Studio Connectivity

Balanced XLR connections provide professional analogue integration, with a specified input impedance of 20 kΩ. The LFE12 includes dedicated LFE connectivity alongside dual BOOST inputs and full-bandwidth THRU outputs, allowing one unit to accommodate both immersive LFE and stereo bass-extension applications.

A USB-C port provides factory calibration access. The LFE12 accepts 100 to 230 VAC mains power, consumes approximately 30W at idle and specifies a maximum power consumption of 1500W.

Technical Performance

The LFE12 delivers a 17 Hz to 120 Hz frequency range at ±3 dB and uses two 12-inch Dual-Force woofers with neodymium motors. Each driver has a nominal 8-ohm impedance, while the system provides omnidirectional 360-degree horizontal and vertical low-frequency coverage.

The main technical specification states a maximum peak SPL of at least 122 dB. Barefoot Sound's separate Atmos specifications quote 132 dB maximum peak SPL at one metre in free space under the stated Atmos measurement conditions. These figures describe different measurement criteria and should therefore remain distinct when evaluating system performance.

The recommended listening distance for HE studio monitoring applications spans approximately one to 1.5 metres, or 3.25 to 5 feet.

Why Choose the Barefoot Sound LFE12?

• Hear deeper into a mix: Extension to 17 Hz allows engineers to assess sub-bass information that smaller monitoring systems may not reproduce accurately.
• Build a full-range Footprint system: Dedicated BOOST connectivity provides a purpose-designed way to extend compatible Footprint monitors for stereo production.
• Integrate immersive audio confidently: Dedicated LFE connectivity, selectable filtering and gain control support professional surround and Dolby Atmos configurations.
• Reduce unwanted cabinet vibration: Dual-Force technology uses opposing woofers to counter mechanical forces and maintain a more stable enclosure.
• Make faster monitoring comparisons: The dual footswitch independently controls LFE and BOOST operation directly from the listening position.
• Recall settings accurately: Stepped level adjustment makes calibrated monitoring configurations easier to reproduce.
• Adapt to different workflows: Independent LFE and BOOST modes allow the same subwoofer to serve stereo, multichannel and immersive monitoring systems.

• Dual opposing 12-inch aluminium-cone Dual-Force™ woofers with neodymium motor structures
• Force-cancelling Dual-Force™ architecture reduces cabinet movement and unwanted mechanical vibration
• 1400W power amplifier provides substantial low-frequency output and headroom
• Frequency response extends from 17 Hz to 120 Hz at ±3 dB
• -3 dB bass response at 17 Hz with Q of 0.707 and 12 dB/octave asymptotic slope
• Maximum peak SPL of ≥122 dB under the core technical specification
• Dedicated balanced XLR LFE input for multichannel and immersive monitoring
• Dual BOOST inputs extend the low-frequency response of stereo Footprint monitoring systems
• Full-bandwidth THRU outputs route BOOST input signals to the main monitors
• Selectable 80 Hz and 120 Hz LFE low-pass filter settings
• Selectable 60 Hz and 80 Hz BOOST filter settings
• Stepped input level control provides repeatable adjustment from +3 dB to -9 dB
• Selectable 0 dB and +10 dB gain settings support system integration
• Dual-switch foot controller independently mutes LFE and BOOST inputs
• LFE and BOOST modes can operate simultaneously
• Compatible with Barefoot Sound Footprint®01, Footprint®02, Footprint®03 and Footprint®03C monitors
• Suitable for stereo, 5.1, 7.1, Dolby Atmos and other immersive monitoring configurations
• Sealed 46-litre cabinet with acoustic damping throughout
• Balanced XLR connectivity with 20 kΩ input impedance
• USB-C factory calibration port
• THD ≤2% at 90 dB SPL, one metre, above 35 Hz
• 360-degree horizontal and vertical low-frequency coverage
• Universal 100 to 230 VAC power input
• 30W idle power consumption and 1500W maximum power consumption
• Compact 18 x 16 x 17-inch enclosure
• 65 lb / 30 kg unit weight
• Textured Footprint Gray polyester cabinet finish

This item, like everything we supply, comes with the complete support of our expert team. Our excellent technicians have been specifying, building and supporting studios for over twenty years. If you have any problems with installation, setup or everyday use, they’re never more than a click away, and always happy to help.

You can contact them here.