Rockford Fosgate - T3-BMW-SUB BMW® 8” Direct Fit Subwoofer

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BMW® 8” Direct Fit Subwoofer

The Power T3-BMW-SUB is an 8” slim subwoofer designed as a direct fit replacement/upgrade for select BMW® models. Speaker features a BMW® factory connector and 150 watt power handling capacity.

  • Glass fiber reinforced poly‐carbonate frame
  • NBR rubber surround
  • Bimax spider
  • Neodymium magnet
  • 2" voice coil with high temp aluminum former
  • Designed to replace factory OEM BMW 8" woofer
  • Includes original BMW connectors


The T3-BMW-SUB is a direct fit subwoofer intended to replace or upgrade factory models installed in select BMW® vehicles (see compatibility chart). The speaker is designed using a neodymium motor and glass fiber sandwich cone and rubber surround. Sub features the BMW® factory connector for easy plug-n-play operation. Made in Germany.

CEA-2031 Compliant: CEA-2031 Guidelines
Size: 8"
Nominal Impedance: 4-Ohms
Power Handling (Watts RMS): 150 Watts RMS 
300 Watts Max
Voice Coil Diameter: 2.0" (50.80 mm)
Speaker Connector: Custom BMW® Terminal
Fs (Hz): 38
Re (Ohms): 3.7
Le (mH): 0.61
Qms: 2.26
Qes: 0.63
Qts: 0.49
Vas (Liters): 40.6
Sd (cm2): 243
SPL (dB @ 1w/1m): 88
Xmax (mm): 7
Cutout Diameter (in): 7.7 in. (195.8 mm)
Mounting Depth (in): 1.2 in. (31.2 mm)
Shipping Weight:  
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