12-inch Subwoofer is a passive low-frequency extension device designed for professional audio systems, featuring a high-performance driver and compact enclosure structure. It delivers powerful bass reinforcement for stages, cinema systems, Livehouses, and other scenarios requiring enhanced low-frequency performance.
Key Specifications & Features:
Driver Configuration: Equipped with a 12-inch large-diameter bass driver (8Ω impedance), covering a frequency range of 40Hz-250Hz (±3dB) to accurately reproduce sub-bass to mid-bass frequencies.
Power & Output: Rated power 400W, peak power 800W, paired with 100dB sensitivity for a peak SPL of 124dB @1m, ensuring high-impact dynamics and stability in demanding applications.
Enclosure Design: Constructed with 18mm high-density board, internally lined with high-damping fire-resistant acoustic cotton to minimize resonance and standing waves. Exterior finished with eco-friendly water-based black textured hard-coating paint for durability and professional aesthetics.
Portability & Compatibility: Compact dimensions (400×460×500mm) and lightweight design (22kg) simplify transport and installation. Dual NL4 connectors support parallel wiring for seamless integration with standard pro-audio systems.
Applications:
Ideal for fixed installations, mobile performances, and music production, this subwoofer serves as a low-frequency extension for main PA systems or standalone subwoofer arrays, delivering tight, articulate bass to enhance full-range audio systems.
Technical Specifications
| Model: | CH-DS-12 | CH-DS-15 | CH-DS-18 |
| Combined Unit: | 1×12"LF | 1×15"LF | 1×18"LF |
Sensitivity: | 100dB | 103dB | 105dB |
| Frequency Response: | 40Hz-250Hz(±3dB) | 35Hz-500Hz(±3dB) | 30Hz-450Hz(±3dB ) |
| Maximum Sound Pressure Level: | 124dB peak,@1m | 123dB peak,@1m | 129dB peak ,@1m |
| Rated Power: | 400W | 500W | 600W |
| Peak Power: | 800W | 1000W | 1200W |
| Impedance: | 8Ω | ||
| Wiring Mode: | NL4X2 | ||
| Box Material: | 18 mm high density sheet | ||
| Sound Absorption Treatment: | High damping fireproof cotton | ||
| Surface Treatment: | Aqueous environment-friendly black floating-point hardening paint | ||
| Sizes: | (WHD) 400×460×500mm | (WHD) 494×602×507mm | (WHD) 566×691×595mm |
| Weight: | 22kg | 37kg | 40kg |
Project Case
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