Power Acoustik BAMF Series Subwoofers - 2017
Discover the latest in bass technology with the Power Acoustik BAMF subwoofers, engineered for extreme audio performance.
Key Features and Specifications
The BAMF subwoofers are designed to deliver exceptional bass response, featuring:
- Massive 3" 4-layer voice coils on an aluminum former for heat resistance.
- Oversized motor structures for increased magnetic inertia.
- Spruce tree pulp cones for durability.
- High-density extended excursion foam surrounds.
- Hybrid suspension dampers for momentum control.
- Overcompensating motor structure for increased magnetic strength.
- 12mm T-Yoke & Top Plate for improved low-frequency dynamics.
- Vented T-Yoke & Frame to reduce voice coil heat build-up.
- Non-magnetic, non-resonate die-cast aluminum frame.
- 3" 4-layer voice coil with direct connect wire for increased power handling.
- High-temperature tolerance adhesives to resist thermal failure.
- Non-transfer spruce pulp cone with UV & chemical protection.
- Stitched and glued surround/cone joints for strong bonding.
- Extended excursion polyether foam surround with UV protection.
- Dual poly-cotton suspension to dampen violent accelerations.
- Stitched voice coil leads to prevent potential damage.
- 1-pc gasket/trim ring with concealed mounting holes.
Technical Parameters
| Specification | BAMF-10 | BAMF-10 | BAMF-12 | BAMF-12 | BAMF-15 | BAMF-15 |
|---|---|---|---|---|---|---|
| DVC 2 Ω | DVC 4 Ω | DVC 2 Ω | DVC 4 Ω | DVC 2 Ω | DVC 4 Ω | |
| Fs (Hz) | 39.8 | 40.2 | 37.478 | 36.3 | 32.832 | 33.2 |
| Qms | 4.54 | 4.54 | 7.128 | 3.82 | 3.798 | 4.68 |
| Vas (ft³) | .406 | .364 | 0.92 | .83 | 1.76 | 1.66 |
| Cms (mm/N) | .07 | .06 | .0728 | .07 | .0509 | .06 |
| Mms (g) | 235.8 | 232.4 | 247.71 | 292.5 | 461.164 | 341 |
| Xmax (mm) | 14 | 14 | 14 | 14 | 14 | 14 |
| Xmech (mm) | 38 | 38 | 38 | 38 | 38 | 38 |
| Qes | .64 | .67 | .677 | .66 | .660 | .77 |
| Re (Ω) | 3.6 | 7.2 | 3.6 | 7.2 | 3.6 | 7.2 |
| Z (Ω) | 4 | 8 | 4 | 8 | 4 | 8 |
| BL (Tm) | 16.8 | 25.1 | 17.612 | 26.7 | 22.784 | 26.9 |
| MAX Power | 3,200w | 3,500w | 3,500w | 3,500w | 3,800w | 3,800w |
| RMS Power | 1,600w | 1,750w | 1,750w | 1,750w | 1,900w | 1,900w |
| Qts | .56 | .58 | .618 | .57 | .562 | .66 |
| NO (%) | .10 | .10 | .198 | .160 | .258 | .280 |
| Efficiency | 83.8dB | 83.5dB | 85.0dB | 84.6dB | 86.1dB | 86.4dB |
| Impedance | DVC 2 Ω | DVC 4 Ω | DVC 2 Ω | DVC 4 Ω | DVC 2 Ω | DVC 4 Ω |
Enclosure Recommendations
The following are suggested enclosure volumes for optimal performance. It is recommended that subwoofers be installed by an authorized Power Acoustik dealer.
Sealed Enclosures
| Size | BAMF-10 | BAMF-12 | BAMF-15 |
|---|---|---|---|
| Min | 0.50ft³ | 0.75ft³ | 1.50ft³ |
| Optimum | 0.75ft³ | 1.00ft³ | 2.00ft³ |
| Maximum | 1.00ft³ | 1.25ft³ | 2.50ft³ |
Ported Enclosures
| Parameter | BAMF-10 | BAMF-12 | BAMF-15 |
|---|---|---|---|
| Min Volume | 1.00ft³ | 1.75ft³ | 3.00ft³ |
| Round Port (Size) | 3" X 14"L | 4" X 15.25"L | (2) 3" X 9.75"L |
| Tuning (Hz) | 34.0 | 33.3 | 31.3 |
| Opt Volume | 1.25ft³ | 2.00ft³ | 4.00ft³ |
| Round Port (Size) | 3" X 11.5"L | 4" X 14.50"L | (2) 4" X 15.75"L |
| Tuning (Hz) | 31.1 | 31.1 | 28.5 |
| Max Volume | 1.50ft³ | 2.25ft³ | 5.00ft³ |
| Round Port (Size) | 3" X 10"L | 4" X 14"L | (2) 4" X 13"L |
| Tuning (Hz) | 29.2 | 29.3 | 26.8 |
Driver Dimensions
The following diagrams illustrate the dimensions for each BAMF subwoofer model:
BAMF-10
Overall Diameter: 10.75 inches
Mounting Diameter: 9.125 inches
Depth: 6.00 inches
Magnet Diameter: 7.00 inches
Cutout Diameter: 7.00 inches
BAMF-12
Overall Diameter: 12.75 inches
Mounting Diameter: 11.25 inches
Depth: 6.75 inches
Magnet Diameter: 7.00 inches
Cutout Diameter: 7.00 inches
BAMF-15
Overall Diameter: 15.50 inches
Mounting Diameter: 13.875 inches
Depth: 8.00 inches
Magnet Diameter: 7.00 inches
Cutout Diameter: 7.00 inches
