Rockford Fosgate 4 Ohm Subwoofers - 8" Color Optix Subwoofer 4 Ohm | M1D4-8
No restocking fees on eligible returns
You have 30 days to request a return. All sale items are final sale.
Customer pays return postage. Return postage is reimbursed if we made a mistake.
4 Ohm Subwoofers
8" Color Optix Subwoofer 4 Ohm
- Connect to the Rockford Fosgate Color Optix Controller and RF Connect App to customize your colour patterns
- Optically clear UV stable RGB Lighting encapsulation
- Element Ready IPX6 design
- Integrated Deutsch/Amphenol connectors make wiring connections simple and error proof
- Santoprene VAST Surround
- VAST vertical attach surround technique increases effective radiating cone area up to 25%
- VERSA impedance switch quickly allows series or parallel configuration without additional wiring
- Frequency Range: 20 Hz – 750 Hz
- Nominal Impedance: 2-ohm or 8-ohm switchable
- 2 year warranty
8": 1.5" high temp Kapton woofer voice coil former - Power Handling: 150 W RMS, 600 W Peak
- Sensitivity: 87.5 dB
- Mounting Depth: 3.43"; Cutout Diameter: 7.1"
10": 2" high temp Kapton woofer voice coil former - Power Handling: 300 W RMS, 1200 W Peak
- Sensitivity: 91.5 dB
- Mounting Depth: 4.23"; Cutout Diameter: 8.9"
12": 2" high temp Kapton woofer voice coil former - Power Handling: 300 W RMS, 1200 W Peak
- Sensitivity: 92 dB
- Mounting Depth: 6.65"; Cutout Diameter: 10.85"
- Brand: Rockford Fosgate
- Manufacturer part #: M1D4-8
- Sold as: EA (pack of 4)
Shipping information
In-stock and OEM parts: ship same or next business day.
Supplier-stock items are usually ready for pickup or shipping within 24 hours of ordering.
Special-order timing may vary.
Returns & warranty
Returns & Satisfaction Guarantee
We stand firmly behind the quality of every product we sell. Your confidence matters to us — and we back it with a straightforward 30-Day Satisfaction Guarantee.
If you are not fully satisfied, you may request a return within 30 days of delivery. All returns must receive pre-approval prior to being sent back. Unauthorized returns will not be accepted.
To qualify for a return:
Item must be in new, unused condition
Product must be in its original packaging
All parts, components, hardware, manuals, and accessories must be included
Packaging must be undamaged and suitable for resale
Important:
Electronics are strictly inspected. No returns on open-box electronics. Exceptions may apply only with prior written approval. Any electronic unit that has been installed, powered, activated, or altered may not be eligible for return.
We are serious about product integrity — and equally serious about taking care of our customers. If there is ever a product issue, contact us immediately so we can make it right.
For return authorization, please contact our support team before shipping anything back.