Product overview
The R12 subwoofer is a 300 mm (12″) model designed to deliver powerful, deep bass. With a maximum power handling of 500 W (250 W nominal), a sensitivity of 94 dB, and a frequency response of 30 Hz to 500 Hz, it ensures dynamic and precise sound reproduction. Its reinforced cellulose cone, wide foam surround, and 50 mm voice coil guarantee excellent power handling. Optimized for sealed enclosures from 20 to 40 L, it can also be used in a bass-reflex configuration for enhanced performance.
Key product details
- 300 mm (12″) subwoofer – 2 Ω impedance
- Maximum power 500 W – nominal 250 W
- Frequency response 30 Hz – 500 Hz, deep and powerful bass
- Reinforced cellulose membrane, 50 mm roll, wide suspension
- Ideal in a 20–40 L sealed enclosure or bass-reflex enclosure for greater efficiency
Technical specifications
| Verified product specifications | |
|---|---|
| Maximum power | 500 W |
| Nominal power | 250 W |
| Frequency Response | 30 Hz – 500 Hz |
| Sensitivity | 94 dB |
| Impedance | 2 Ω |
What you are ordering
The exact BLAM model shown above, SKU BLAM-R12. Match power, impedance, dimensions and included components to your planned system before checkout.
Technical information verified against the official BLAM product page.


