Sundown Audio M-Series M8 D4 8" Dual 4-Ohm 800W RMS Car Audio Subwoofer
The Sundown Audio M-Series M8 D4 is engineered for enthusiasts who demand powerful bass performance from a compact 8-inch subwoofer. Featuring 800 watts RMS and 1,600 watts peak power, the M8 D4 delivers exceptional low-frequency output while remaining optimized for compact ported enclosures. Whether you're building a daily driver or a high-output competition system, this subwoofer offers the durability and performance Sundown Audio is known for.
Built with a carbon fiber cone and dust cap, 2.25-inch aluminum voice coil former, and a high-temperature copper voice coil, the M8 D4 is designed to withstand demanding conditions while maintaining excellent sound quality. Its heavy-duty cast aluminum basket, double-stitched surround, and advanced cooling system ensure long-lasting reliability and low distortion even at high power levels.
Features
- 8" High-Performance Car Audio Subwoofer
- 800 Watts RMS Power Handling
- 1,600 Watts Peak Power
- Dual 4-Ohm Voice Coils (D4)
- Carbon Fiber Cone & Dust Cap
- 2.25" Aluminum Voice Coil Former
- High-Temperature Copper Voice Coil
- Double-Stitched High-Roll Surround
- Heavy-Duty Cast Aluminum Basket
- High-Velocity Vented Pole
- Rear Gap Venting for Improved Cooling
- 18mm One-Way Linear Xmax
- Spring-Loaded Terminals Accept Up to 8 AWG Speaker Wire
- Heavy-Duty Stitched Tinsel Leads
- Optimized for Small Ported Enclosures
- Designed for Deep, Clean, High-Output Bass
- Ideal for Daily Driver and Competition Audio Systems
Specifications
- Brand: Sundown Audio
- Series: M-Series
- Model: M8 D4
- Speaker Size: 8"
- Power Handling (RMS): 800 Watts
- Power Handling (Peak): 1,600 Watts
- Impedance: Dual 4 Ohm
- Voice Coil Diameter: 2.25"
- Cone Material: Carbon Fiber
- Basket: Cast Aluminum
- Sensitivity: 81.6 dB
- Xmax: 18 mm (One-Way)
- Mounting Depth: 7.31"
- Cutout Diameter: 7.38"
- Recommended Sealed Enclosure: 0.30 cu. ft.
- Recommended Ported Enclosure: 0.65 cu. ft.
- Recommended Port Tuning: 35 Hz
Package Includes
- (1) Sundown Audio M-Series M8 D4 8" Dual 4-Ohm Subwoofer
UPC: 810199220277
Free shipping is available within the 48 U.S. states. Orders placed before 11 PM ET are typically processed the next business day and arrive within 5–8 business days. Tracking information will be provided as soon as your order ships.
Need to make a change to your order? Contact us within 24 hours of purchase, and we'll be happy to help. Please note that orders already processed for shipment cannot be canceled.
1-Year Limited Warranty: As an authorized dealer, we provide a 1-year limited warranty covering manufacturer defects in materials and workmanship under normal use. The warranty does not cover physical damage, misuse, improper installation, or normal wear and tear.
Customer Support : 9:00 am to 5:00 pm
Email: info@eliteautogear.com
For technical support questions, contact us at cs@eliteautogear.com
Phone: (877)-215-8187
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Low End You Can Feel
Bass Built for Daily Driving and Competition
Controlled Low End
Designed for tight, repeatable bass rather than one-note boom, so basslines and kick drums stay separate.
Built to Take Power
Voice coil, spider and cone materials are matched to the rated RMS so the sub handles sustained output.
Match the Enclosure
Performance depends on the box. Sealed for accuracy, ported for output. See the specs for recommended volume and tuning.
Wire It Right
Coil configuration decides your final impedance. Match it to a load your amplifier is stable at before wiring.
