The MartinLogan Depth 212 represents the pinnacle of the Depth Series, combining sophisticated acoustic engineering, powerful amplification, and advanced digital signal processing to deliver reference-level bass performance. Designed for demanding two-channel audio systems and high-end home theaters, it reproduces deep, dynamic low frequencies with exceptional accuracy and control.
At its core is MartinLogan's patented BalancedForce™ woofer system, featuring two 12-inch high-excursion Carbon Aerocore cone drivers arranged in an opposing configuration. This innovative design allows the drivers to operate in exact opposition, effectively canceling the mechanical forces that would otherwise cause cabinet vibrations and unwanted resonance. The result is cleaner, tighter, and more articulate bass, even at high listening levels.
The custom-designed Carbon Aerocore woofers feature a sophisticated three-layer construction combining carbon fiber, a lightweight PMI foam core, and fiberglass. This combination provides exceptional rigidity, strength, and low mass, allowing the drivers to reproduce powerful bass transients with minimal distortion.
Powering the system is a reference-grade Class D amplifier delivering 1,100W RMS and up to 2,200W dynamic peak power. This substantial power reserve ensures impressive dynamic headroom and precise bass reproduction across demanding musical passages and cinematic soundtracks.
The Depth 212 also incorporates MartinLogan's ultra-high-resolution 500MHz Vojtko™ DSP engine with 64-bit processing. This advanced platform manages subwoofer performance in real time and supports integrated wireless connectivity, Bluetooth app control, and Anthem Room Correction (ARC® Genesis). The included calibration microphone and stand allow users to optimize bass response according to their room acoustics.
For flexible system integration, the Depth 212 offers RCA, balanced XLR, and speaker-level inputs, as well as an RCA subwoofer output for connecting additional subwoofers. Its integrated wireless receiver and included wireless transmitter provide convenient wireless audio transmission.
The extensively reinforced cabinet features variable-thickness construction ranging from 1 to 3 inches, additional internal bracing, and integrated anti-vibration feet. Its concealed amplifier design incorporates convection cooling through decorative aluminum heatsinks, maintaining efficient operation while preserving the subwoofer's elegant appearance.
With its exceptional power, innovative force-canceling technology, and advanced room calibration capabilities, the MartinLogan Depth 212 is designed for listeners seeking uncompromising low-frequency performance in a premium audio system.
- Product Type: Powered sealed subwoofer
- Low-Frequency Drivers: 2 × 12" (30.5 cm) high-excursion Carbon Aerocore cone woofers
- Driver Configuration: BalancedForce™ force-canceling dual woofer array
- Woofer Construction: Three-layer carbon fiber, PMI foam core, and fiberglass
- Frequency Response (±3 dB): 18 Hz – 120 Hz (anechoic via LFE input)
- Amplifier Type: Reference-grade Class D
- Amplifier Power: 1,100 W RMS / 2,200 W dynamic peak
- Digital Signal Processing: 500MHz Vojtko™ DSP engine with 64-bit processing
- Cabinet: Extensively reinforced MDF construction with variable thickness (1–3")
- Inputs: RCA line-level (Left/Right), RCA LFE, XLR (Left/Right or LFE), speaker-level inputs
- Outputs: RCA subwoofer output
- Wireless Connectivity: Integrated wireless receiver and included wireless transmitter
- Bluetooth Connectivity: Compatible with MartinLogan Subwoofer Control App
- Low-Pass Filter: 35 Hz – 120 Hz, adjustable
- Phase Control: 0° – 180°, adjustable
- Listening Modes: Movie, Music, Night
- Room Correction: Compatible with Anthem Room Correction (ARC® Genesis)
- Power Consumption: 1,000 W maximum / 0.5 W standby (wireless disabled)
- Feet: Integrated anti-vibration feet; carpet spikes included
- Dimensions (H × W × D): 533 × 503 × 518 mm (21 × 19.81 × 20.4")
- Weight: 57.6 kg (127 lbs.)
- Available Finish: Gloss Black
