KA-L18-AS is a bi-amp active subwoofer engineered to pair seamlessly with line array systems for powerful low-frequency reinforcement.
Standout Advantages
1. **Thunderous Bass Output**
Equipped with an 18-inch driver (4.0” voice coil), it delivers 1000W RMS / 2000W peak power, reaching 135dB max SPL. Its 30Hz–140Hz frequency range reproduces tight, distortion-free deep bass, with a 100°×15° dispersion angle for balanced venue-wide coverage.
2. **Sturdy Stage-Ready Cabinet**
Built from solid 18mm birch plywood and finished with wear-resistant polyurea paint, it stands up to frequent touring. Compact size (512×700×620mm) and 53KG weight support fast rigging and stacking.
3. **Plug-and-play Bi-amp Design**
Integrated bi-amplifier removes the need for external amps, streamlining system setup. Standard 8Ω impedance ensures great compatibility with matching line array speakers.
Ideal Applications
Perfect for outdoor festivals, live concerts, nightclubs, large auditoriums and all professional stage sound projects.
Acoustic Performance
Frequency Response
30Hz-140Hz
Maximum SPL
135dB
Power & Electrical
Impedance
Peak Power
2000W
Rated Power
1000W RMS
Transducers & Components
HF Drivers
MF Drivers
LF Driver
1 x 18'', 4.0'' v.c
Voice Coil
4.0” VC
Magnet Material
Diaphragm Material
Physical & Construction
Net Weight
53 kg
Dimensions
512*700*620 mm
Cabinet Material
birch plywood
Configuration
Active
Origin & Warranty
Origin
Guangdong, China
Warranty
3 Years
Application
• Stadium sound systems
• Touring productions
• Outdoor concerts & festivals
• Large-scale live events
• Professional rental companies
• EDM & DJ festival systems
• Arena & theater reinforcement