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B21
• Drivers
1x21" neodymium
• Max SPL (Peak)
140dB
- Commodity name： B21
Overview
The B21 features a custom 21" long-excursion neodymium driver with a 4.5" voice coil and waterproof cone. Its horn-loaded design enhances low-frequency efficiency and projection, delivering deep, tight bass down to 35Hz with minimal reflection interference. With 103dB sensitivity and a peak SPL of 140dB, B21 ensures powerful low-end impact and rapid transients. The cabinet is reinforced with multilayer plywood and aluminum bracing for maximum durability. Perfectly paired with B212N, it’s ideal for premium clubs and live venues.
Specifications
| Drivers | 1x21" neodymium(530mm) |
| Frequency Response (±3dB) | 40Hz~200Hz |
| Frequency Response (-10dB) | 35Hz~200Hz |
| Sensitivity (1M/1W) | 103dB |
| Max SPL | 134dB (continuous)/140dB (peak) |
| Rated Power (AES) | 1500W |
| PEAK Power | 6000W |
| Impedance | 4Ω |
| Dimensions ( HxWxD ) | 764 x 1000 x 1000 mm |
Dimensions
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LF: 2×12" neodymium
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• Dispersion
Hor.75°x Vert.45°
• Max SPL (Peak)
LF:139dB HF:140dB
Applications
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Factory
48 Songshi Rd. Nanhai District, Foshan City,Guangdong, China.
6/45 Bui Huy Bich Str., Hoang Mai Dist., Ha Noi City.
B-G-2, Batu 11, Jalan Megah 37b, Taman Megah, 43200 Cheras, Selangor, Malaysia
Store & exhibition hall
12 Sima Rd. Yuexiu District, Guangzhou, Guangdong, China.
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Ciudad de México, CDMX
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