JL Audio Fathom® 12-inch (300 mm) Powered Subwoofer

Have a question?
Notified by email when this product becomes available
$9,300
- Description
- Installation
- Returns
High-Output Compact Reference Subwoofer | Available at Trimira Audio
The JL Audio Fathom® f112v2 (F112v2-GLOSS-240V) delivers high-performance low-frequency reproduction in a comparatively compact cabinet, making it well suited to demanding two-channel systems, media rooms, and dedicated home cinemas.
Built around JL Audio's 12-inch W-Cone sub-bass driver, the f112v2 combines a long-excursion driver architecture with a powerful integrated amplifier, sealed cabinet construction, and D.A.R.O. (Digital Automatic Room Optimization).
At Trimira Audio, we recommend the f112v2 for listeners seeking substantial low-frequency authority and sophisticated room integration without stepping up to the larger f113v2 or dual-driver f212v2.
Key Features & Technological Innovations
Patented 12-Inch W-Cone Driver
The f112v2 uses a 12-inch (300 mm) W-Cone driver with JL Audio's long-excursion architecture, OverRoll surround geometry, and DMA-optimised motor structure.
The driver is engineered to maintain controlled motor behaviour during substantial excursion while providing the displacement required for powerful, accurate bass.
1800-Watt RMS Internal Amplifier
A dedicated 1800 W RMS continuous amplifier provides substantial power reserves for demanding music and cinema content.
The high-efficiency switching power supply and Class-D output stage provide direct control of the subwoofer driver without requiring an external power amplifier.
Digital Automatic Room Optimization — D.A.R.O.
The integrated D.A.R.O. system uses the supplied calibration microphone to measure the acoustic response of the room.
Its 18-band digital equalisation system helps address room-related peaks and boundary effects, producing a more consistent low-frequency response at the listening position.
Heavy-Duty Sealed Enclosure
The f112v2 uses a rigid, high-density MDF enclosure with substantial internal matrix bracing.
The cabinet construction is designed to minimise:
- Cabinet flex
- Structural vibration
- Internal resonance
- Acoustic coloration
Front-Mounted Control Panel
Controls positioned behind the removable front grille provide convenient access to:
- Gain
- Crossover frequency
- Variable phase
- Polarity
- D.A.R.O. calibration
This makes system setup straightforward while maintaining the subwoofer's clean exterior appearance.
Technical Specifications
| Specification | Fathom® f112v2 (F112v2-GLOSS-240V) |
|---|---|
| Enclosure Type | Sealed High-Density Cabinet |
| Driver Complement | Single 12-inch (300 mm) W-Cone Sub-Bass Driver |
| Frequency Response (Anechoic) | 21 Hz–119 Hz (±1.5 dB); −3 dB at 19 Hz / 120 Hz |
| Amplifier Power | 1800 W RMS Continuous |
| DSP Engine | 18-Band Digital Automatic Room Optimization (D.A.R.O.) |
| Input Interfaces | Balanced XLR Stereo / Mono; Unbalanced RCA Stereo / Mono |
| Output Interfaces | Balanced XLR Pass-Through / Slave |
| Dimensions (H × W × D) | 470 × 384 × 451 mm |
| Net Weight | 53 kg |
| Cabinet Finish | Hand-Polished High-Gloss Black |
| Mains Voltage | 240 V AC, 50/60 Hz Australian Specification |
Two-Channel & Home-Cinema Integration
Two-Channel
The f112v2 is an excellent foundation for extending a high-performance stereo system into the sub-bass region.
Careful adjustment of crossover, level, phase, and placement allows the subwoofer to complement the main loudspeakers while maintaining a cohesive presentation.
Home Cinema
With 1800 W RMS amplification, a 12-inch long-excursion driver, and D.A.R.O., the f112v2 provides substantial capability for LFE reproduction in dedicated cinema and media-room applications.
Installation & System Setup
At 53 kg, the f112v2 benefits from careful planning of delivery, placement, and final positioning.
Trimira Audio can assist with:
- Optimal subwoofer placement
- Crossover and phase alignment
- D.A.R.O. calibration
- Two-channel integration
- Home-cinema LFE configuration
- Multi-subwoofer planning
- Room-acoustic optimisation
Consult with the High-End Audio Specialists at Trimira Audio
The JL Audio Fathom® f112v2 combines a 12-inch W-Cone driver, 1800 W RMS internal amplification, rigid sealed construction, and 18-band D.A.R.O. in a relatively compact enclosure.
Trimira Audio can assist with complete f112v2 system integration, including placement, calibration, crossover configuration, and matching with high-performance loudspeakers or cinema processors.
Contact the Trimira Audio specialists in Brisbane to arrange a private demonstration or discuss a reference low-frequency system.
Sometimes we want to listen to our brand new audio setup without having to worry about dragging B&W up two flights of stairs - that's where we come in! Not only are our team experts in high quality AV equipment, they're also professional bodybuilders* who can deliver and install your new toys quickly and efficiently.
Our in-house team can service those in Brisbane, the Gold Coast, and the Sunshine Coast. Give us a call to get an obligation-free quote today!
*the term 'professional bodybuilders' is used here loosely...
Our refund policy operates in a 30-day window - after this time we are unable to accept the product and cannot issue a refund. Don't worry, our products are hand picked from thousands of luxury brands to ensure you are only offered the best of the best so we doubt you'll need to consider this policy at all. If you are concerned about making the wrong decision when it comes to your purchase, please feel free to talk with our team of experts who can advise you on equipment based on your personal music taste, aesthetics, and the layout of your listening room. Still not convinced? Discuss the possibility of a loan (trial period) with our experts and hear the difference yourself.
Recommended products
Recently viewed product
Keep up to date
Be the first to know about new collections and exclusive offers.

