Sundown Audio SDDN 10" Limited Edition Competition Subwoofer
Key features
- Subwoofer size: 10.0 inches
- RMS power per subwoofer: 3500 W
- Voice-coil options: D1
- Mounting depth: 11.17"
- Cutout diameter: 10.1"
- Driver displacement: 0.25 Cu. Ft.
Sundown Audio SDDN 10" Limited Edition Competition Subwoofer - D1 is backordered and will ship as soon as it is back in stock.
Sundown Audio SDDN 10" Limited Edition Competition Subwoofer - D1 is backordered and will ship as soon as it is back in stock.
Description
Description
Sundown Audio SDDN 10" Limited Edition Competition Subwoofer
The SDDN 10" Limited Edition Competition Subwoofer is a 10-inch car subwoofer driver for a separately designed bass enclosure. Sundown specifies 3,500 watts RMS power handling for this model. Match the listed voice-coil configuration and enclosure requirements to the amplifier before installation.
D1 means dual 1-ohm voice coils.
Manufacturer specifications
- X-Max: 35 mm
- RMS Power: 3500 W
- Peak Power: 7000 W
- Overall Diameter: 11.66"
- Cutout Diameter: 10.1"
- Mounting Depth: 11.17"
- Displacement: 0.25 Cu. Ft.
- Sealed Volume: Not Recommended
- Ported Volume: 1.5 cu ft
- Port Tuning: 32 Hz
- Port Area: 24 sq in
Enclosure and installation planning
This listing is for the subwoofer driver. Use the manufacturer’s dimensions and enclosure recommendations when planning the installation; no vehicle-specific fitment is asserted. Confirm the mounting cutout, available depth, enclosure volume, and amplifier load before assembly.
Recommended Monoblock Amplifiers
Power-matched options for one subwoofer or one complete loaded enclosure. We aim to include same-brand choices when their ratings qualify.
Loading amplifier suggestions…
Suggestions use 75–125% of the subwoofer’s RMS rating at the wiring load shown. Check wiring, enclosure needs, electrical capacity and installation space. Set gain and filters correctly to avoid overpowering the subwoofer. Buying more than one subwoofer changes the match.




