Product identification
- Model
- B218SUB Dual 18-Inch High-Output Subwoofer
- Product category
- Subwoofer Systems
B218SUB Dual 18-Inch High-Output Subwoofer is listed in the subwoofer systems category as a subwoofer system. The reference lists max spl: 143 dB; bandwidth (-5 db): 37 Hz – 90 Hz. Confirm the exact model, current specifications and supply details before use.
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Published product details. Ask our team about any configuration that is not listed.
| Configuration | High-output subwoofer, dual 18″ direct-radiating |
|---|---|
| Max SPL | 143 dB |
| Bandwidth (-5 dB) | 37 Hz – 90 Hz |
| LF | 2 × 18″ front-facing woofers |
| Weight | 117 kg / 258 lb |
| Directivity | Omni (direct-radiating, cardioid pattern possible when arrayed) |
| Dimensions (H × W × D) | 580 × 1220 × 770 mm |
| Nominal Impedance | 4 Ω |
| Power Handling | 1600 W AES / 3200 W Program / 6400 W Peak |
| Frequency response (-5 dB standard) | 37 Hz - 90 Hz |
| Frequency response (–5 dB INFRA mode) | 32 Hz - 68 Hz |
| Max. sound pressure1 with D20/30D | 140 dB with D40/D80/40D:143 dB |
| Configuration | High performance subwoofer intended for ground stacked applications |
| Power handling capacity (RMS/peak 10 ms) | 1000/4000 W |
| Components | 2 x 18" driver with neodymium magnet |
| Connections | 2 x NLT4 F/M |
| Dimensions (H x W x D) | 585 x 1160 x 920 / 1046 mm |
| Weight | 106 kg (234 lb) |
Product documents are being prepared. Contact YL for the current information for B218SUB Dual 18-Inch High-Output Subwoofer.
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Rigging & Accessories
B22-CHARIOT - Transport cart for 2 × B22-SUB is listed in the rigging & accessories category as a audio rigging or accessory product. The reference lists dimensions (l × w × h): approx. 1200 × 900 × 350 mm; weight: ~50–55 kg. Confirm the exact model, current specifications and supply details before use.

Rigging & Accessories
B22-CHARIOTCOV - Protective cover for 2 × B22-SUB on B22-CHARIOT is listed in the rigging & accessories category as a audio rigging or accessory product. The reference lists dimensions: approx. 1200 × 900 × 950 mm; weight: ~10–12 kg. Confirm the exact model, current specifications and supply details before use.
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