BLAM MB 812 - MULTIX BARREL
Multix Barrel 8" x 12" subwoofer with dual 2-ohm voice coils.
Specifications
TECHNICAL SPECIFICATIONS
| Component | Supersub 812 Multix Barrel |
|---|---|
| Max power | 1000 W |
| Nominal power | 500 W |
| Impedance | 2x2 Ω |
| Freq. Response | 30 Hz - 500 Hz |
| Sensitivity (2,83V/1m) | 86.1 dB |
| Magnet | Neodymium |
| Magnet size Ø x h | 10 neodymium water drop shapes |
| Total driver displacement | 1.15 l (0.41 cf) |
| Weight of one component | 5.6 kg (12.346 lb) |
| Voice coil Ø | 50 mm (1.951″) |
| Voice coil height | 29 mm (1.142″) |
| Cone | Multi layers carbon cone |
THIELE-SMALL PARAMETERS
| Effective Ø (d) | 224 mm |
|---|---|
| Sd | 393.93 cm² |
| Xmax | 10.5 mm |
| Re | 4.4 Ω |
| Fs | 29.23 Hz |
| Le | 3.56 µH @ 1 kHz |
| L2 | 1.2 µH @ 10 kHz |
| Vas | 43.78 L |
| Mms | 120.72 g |
| Cms | 0.2 m/N |
| BL | 9.96 Tm |
| Qts | 0.93 |
| Qes | 1.06 |
| Qms | 7.64 |
| Sensitivity (dB/W/m) | 83.41 dB |
RECOMMANDED ENCLOSURES
| Internal volume Vb | 15 L |
|---|---|
| F-3dB | 41 Hz |
| Boost | 4 dB at 66 Hz |
| Internal volume Vb | 20 L |
| F-3dB | 38 Hz |
| Boost | 3.2 dB at 62 Hz |
| Internal volume Vb | 30 L |
| F-3dB | 35 Hz |
| Boost | 2.3 dB at 57 Hz |
Installed by Audio Edge
We sell every product as part of a system designed for your vehicle — consultation, installation, and tuning included. Tell us what you drive and we’ll tell you what this can do in your car.
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