Product overview
This 250 mm (10″) dual voice coil subwoofer delivers powerful, deep bass. It handles 500 W max (250 W RMS) with a sensitivity of 90.6 dB and a frequency response of 39 Hz to 500 Hz. Its treated paper cone, steel basket, and foam surround ensure robustness and performance, making it ideal for sealed or bass-reflex enclosures.
Key product details
- 250 mm (10″) dual coil subwoofer – 500 W max / 250 W RMS
- Impedance: 2 × 2 Ω
- Frequency response: 39 Hz – 500 Hz
- Treated paper membrane, foam suspension
- Compatible with sealed (10–20 L) or bass-reflex enclosures for high SPL
- 2×2 Ω Dual voice coil 25 cm (10'') subwoofer
- Impedance 2 x 2 Ω
Technical specifications
| Verified product specifications | |
|---|---|
| Maximum power | 500 W |
| Nominal power | 250 W |
| Frequency response | 39 Hz – 500 Hz |
| Sensitivity | 90.6 dB |
| Official product specifications | |
| Impedance | 2 × 2 Ω |
What you are ordering
The exact BLAM model shown above, SKU BLAM-R10DB. Match power, impedance, dimensions and included components to your planned system before checkout.
Technical information verified against the official BLAM product page.


