Rockford Fosgate T3-BMW-SUBPower 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.
Highlights
- 1 Year Warranty
- Glass fiber reinforced poly‐carbonate frame
- Neodymium magnet
- Bimax spider
Key specs
Full specs- Power Handling (Watts RMS)
- 150 Watts RMS 300 Watts Max
- Size
- 8"
- Speaker Connector
- Custom BMW® Terminal
- Shipping Weight
- 3.85 Lbs. (1.7 Kg.)
- Fs (Hz)
- 38
- Cutout Diameter
- 7.7 in. (195 mm)
- Qes
- 0.63
- Qts
- 0.49
Key specs
Full specs- Power Handling (Watts RMS)
- 150 Watts RMS 300 Watts Max
- Size
- 8"
- Speaker Connector
- Custom BMW® Terminal
- Shipping Weight
- 3.85 Lbs. (1.7 Kg.)
Highlights
Overview- 1 Year Warranty
- Glass fiber reinforced poly‐carbonate frame
- Neodymium magnet
Overview
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.
Key features
- 1 Year Warranty
- Glass fiber reinforced poly‐carbonate frame
- Neodymium magnet
- Bimax spider
- Designed to replace factory OEM BMW 8" woofer
- Includes original BMW connectors
- NBR rubber surround
- 2" voice coil with high temp aluminum former
- CEA-2031
- Anodized Aluminum Voice Coil Former
- Klippel Verified
More info
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.
Technologies

CEA-2031
Power handling on Rockford Fosgate speakers conform to CEA-2031 industry standards. This means your speaker has
Anodized Aluminum Voice Coil Former
Two things generally happen when voice coils heat-up. They can generate heat close to the melt-down temp of their

Klippel Verified
To adorn the ‘Verified with Klippel’ mark, the qualifying company’s loudspeaker engineering personnel must be
Specs
Specifications
| Power Handling (Watts RMS) | 150 Watts RMS 300 Watts Max |
| Size | 8" |
| Speaker Connector | Custom BMW® Terminal |
| Shipping Weight | 3.85 Lbs. (1.7 Kg.) |
| Fs (Hz) | 38 |
| Cutout Diameter | 7.7 in. (195 mm) |
| Qes | 0.63 |
| Qts | 0.49 |
| SPL (dB @ 1w/1m) | 88 |
| Vas (Liters) | 40.6 |
| Xmax (mm) | 7 |
| Re (Ohms) | 3.7 |
| Le (mH) | 0.61 |
| Sd (cm2) | 243 |
| Qms | 2.26 |
| Nominal Impedance | 4-Ohm |
| Voice Coil Diameter | 2.0" (50.80 mm) |
| Mounting Depth | 1.2 in. (31.2 mm) |
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Support
Return Authorization
If you bought this product from Onkar Electronics, use the Contact Us page on the Onkar Electronics website and we will help with return authorization and warranty support. If you purchased it from another dealer, contact that authorized dealer first for return assistance.
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