Step BM8II

The BM8II is a high-quality subwoofer from STEG, specially developed for BMW and MINI vehicles. This subwoofer, a real top product for audio enthusiasts, fits perfectly under the seats of a variety of BMW and MINI models. The BM8II stands out thanks to its impressive technical data: With an impedance of just 2 ohms and its robust 50mm voice coil, it not only multiplies the bass pressure, but also creates a more intense sound experience. With the two included 200mm subwoofers, you can expect a powerful sound upgrade for your vehicle.
features
STEG subwoofer for the following BMW and MINI vehicles:
Suitable for all BMW and Mini with under-seat basses. eg
for F-Series 1, 2, 3, 4
for G-series all 3, 4, 5, 6, 7, i8 and X
for E-Series F87, E90, E91, E60, E61…..
for Mini F54, F55, F56, F57, F60
The set contains:
2 pcs. subwoofer (200 mm) with neodymium magnet
The subwoofers have a powerful 50mm voice coil
The impedance of only 2 ohms allows the level of the original subwoofer to be doubled!
Technical data
Impedance: 2.0 Ω
RMS power: 100 watts
Maximum power: 150 watts
Frequency range: 38-3000 Hz
Sensitivity 1W/1M: 90dB
Fs: 38Hz
Qms: 1.95
Score: 0.52
Qts: 0.44
Weight: 1.25(KG)
Installation depth: 36.0 mm
Bore diameter: 210.0 mm