Product overview
The L20 DB PRO is a 20cm (8″) dual voice coil subwoofer specifically designed for small sealed enclosures (10 to 25 liters). It delivers up to 500W and provides dynamic bass thanks to its dual magnetic motor, treated paper cone, and 50mm voice coil on an aluminum former. Compact and robust, it combines precision, reliability, and power for an optimized sound experience.
Key product details
- 20 cm (8″) dual coil subwoofer
- Maximum power 500 W for 10–25 L sealed enclosures
- Treated paper membrane and dual magnetic motor
- 50 mm reel on aluminum support
- Dynamic, precise and reliable bass
- Impedance 2 x 2 Ω
Technical specifications
| Verified product specifications | |
|---|---|
| Maximum power | 500 W |
| Nominal power | 250 W |
| Frequency Response | 45 Hz – 500 Hz |
| Sensitivity | 89 dB |
What you are ordering
The exact BLAM model shown above, SKU BLAM-L20DB. Match power, impedance, dimensions and included components to your planned system before checkout.
Technical information verified against the official BLAM product page.


