X15+ vs X12+
The X12+'s power @ 8ω is 600W against the X15+'s 700W. Both share impedance (4Ω), high-frequency extension (200 Hz), and ways (1).
AI-generated product photo — not official manufacturer imagery.
LoudspeakersSubwoofersPowered Loudspeakers
Estimated price (community-sourced)
$5,999 - $7,499
Around — community and catalog average, updates slowly
About the X15+
The M&K Sound X15+ is a flagship powered subwoofer designed for very high-output home theater use. It uses two 15-inch extra-long-throw drivers in a push-pull, sealed enclosure to reduce distortion and deliver deep bass, and it is THX Dominus certified for reference-level output in large rooms. The X15+ includes balanced XLR and unbalanced RCA inputs/outputs, selectable THX/MK EQ modes, variable or fixed low-pass options, variable phase, and auto power on/off.
Specifications
Transducer Specifications
Driver and acoustic performance characteristics
- Impedance
- 4Ω
- Frequency Response
- 16 Hz - 200 Hz
- Power Handling
- 700W
Power Specifications
Amplification power output and characteristics
- Power @ 8Ω
- 700W @ 8Ω
- Power @ 4Ω
- 700W @ 4Ω
- Amplifier Class
- D
Speaker Design
Driver configuration and enclosure design
- Configuration
- 1-way
- Driver Type
- carbon-fiber cones
- Enclosure Type
- sealed
- Crossover Frequency
- 80 Hz
Connectivity
Input and output connections
- Bluetooth
- No
- Wi-Fi
- No
- Ethernet
- No
- Analog Inputs
- RCA, XLR
- Analog Outputs
- RCA, XLR
Physical Dimensions
Size, weight, and appearance
- Dimensions
- 515 × 833 × 460 mm (W × H × D)
- Weight
- 61.1 kg (135 lbs)
- Available Colors
- satin black
Key Specifications
Impedance: 4Ω
Power: 700W
Frequency: 16-200 Hz
Specifications are community-contributed and may not be accurate or complete. Verify all details with the manufacturer before making purchasing decisions. Terms & Conditions