Rockford Fosgate M1D2-8 8" DVC 2-Ohm Color Optix™ Marine Subwoofer

Overview

Compact, clean, and easy to work with.

The Rockford Fosgate M1D2-8 is an 8" marine subwoofer built for systems where space is limited but bass still matters. It delivers solid low-end without needing a massive enclosure or big power.

What It Is

A compact marine subwoofer with flexible impedance.

• 8" subwoofer
• Dual 2-ohm voice coils
• Switchable impedance (1Ω or 4Ω)
• Part of the Color Optix™ lineup

Designed for marine and outdoor audio systems that need reliable bass in tight spaces.

Performance

Balanced output that fills out your system.

• 150 Watts RMS / 600 Watts Peak
• Frequency response: ~28 Hz – 750 Hz
• Sensitivity: ~87.5 dB

What Makes It Different

Designed for flexibility and easy setup.

• VERSA impedance switch lets you choose 1Ω or 4Ω without rewiring
• Dual voice coil design for system matching
• VAST surround increases cone area for better output

Makes it simple to match with a wide range of amplifiers.

Lighting & Integration

Part of the Color Optix ecosystem.

• Integrated RGB lighting
• Compatible with Rockford Color Optix controller (Sold Separately)
• Wide-angle LED output

Built for the Elements

Made for real-world marine use.

• Element Ready™ design
• UV-stable materials
• Corrosion-resistant terminals
• IP-rated protection against water and spray

What It’s Best For

• Small-to-mid size marine systems
• Tight install locations
• Free-air or enclosure applications
• Systems needing clean, controlled bass

What’s Included

• M1D2-8 Subwoofer
• Mounting Hardware
• LED wiring harness

Specifications

Size:

• 8"

Power Handling:

• 150 Watts RMS / 600 Watts Peak

Impedance:

• Dual 2Ω (switchable to 1Ω or 4Ω)

Frequency Response:

• ~28 Hz – 750 Hz

Voice Coil:

• Dual Voice Coil

Q: What’s the difference between this and the D4 version?
A: This gives you lower impedance options (1Ω), which is better for pulling more power from compatible amps.

Q: Is this a high-output sub?
A: No—this is more about clean, controlled bass in smaller systems.

Q: Can I run multiple of these?
A: Yes—great option for scaling output without going to a larger sub.

Note

• Designed for marine and outdoor use
• Best suited for small-to-mid size systems