DC Audio PS3 18" Subwoofer
Key features
- Subwoofer size: 18.0 inches
- RMS power per subwoofer: 1250 W
- Voice-coil options: D1, D2
- Mounting depth: 9.5 inches
- Mounting cutout diameter: 16.75 inches
- Voice-coil diameter: 3 inches
DC Audio PS3 18" Subwoofer - Dual 1 Ohm is backordered and will ship as soon as it is back in stock.
Description
Description
Product Overview
Bring deep, high-output bass to a large sealed or ported enclosure with the DC Audio PS3 18" subwoofer. This hand-built-in-the-USA 18-inch car audio subwoofer handles 1250 watts RMS and offers d1/d2 ohm options. It is also capable of open-air installations.
Key Features & Benefits
- 1250 watts RMS: The power rating helps you match the subwoofer with a capable amplifier for demanding bass setups.
- 18-inch driver: Its 1217 cm Sd and.22 ft displacement contribute to substantial air movement.
- Sealed, ported, or open-air use: The listed enclosure options give you flexibility when planning an installation.
- Dual impedance options: The d1/d2 choices support different amplifier loads and wiring configurations.
- Vented motor design: Rear gap venting and a pole vent help manage pressure and heat during heavy bass use.
- Robust construction: A cast aluminum frame, triple-stacked motor, and CNC-machined components suit demanding audio builds.
Technical Specifications
The comparison table below retains the supplied M3 Level 3 Subwoofers data for all four sizes. The 18" column corresponds to the size of this product.
| M3 Level 3 Subwoofers | 10" | 12" | 15" | 18" |
|---|---|---|---|---|
| Mounting Depth | 6.25" | 6.75" | 8" | 9.5" |
| Mounting Hole Diameter | 9.35" | 11" | 14" | 16.75" |
| Outside Driver Diameter | 11" | 12.5" | 15.7" | 18.5" |
| VC Diameter | 3.0" | 3.0" | 3.0" | 3.0" |
| Displacement | .15 ft | .16 ft | .18 ft | .22ft |
| Power Handling rms/peak | 1250/2500 | 1250/2500 | 1250/2500 | 1250/2500 |
| Ohm Options | d1/d2 | d1/d2 | d1/d2 | d1/d2 |
| Sd | 303 cm | 457 cm | 823 cm | 1217 cm |
| Vas | 6.02 L | 12.64 L | 00.00 L | 000.0 L |
| Cms | 45.7 uM/n | 42.5 uM/n | 0.00 Mm/n | 0.00 Mm/n |
| Mms | 352.94 g | 453.67g | 000 g | 000 g |
| Fs | 39.60Hz | 36.21 Hz | 00.0 Hz | 00.0 Hz |
| Bl | 21.77 N/A | 21.65 N/A | 00.0 N/A | 00.0N/A |
| Re | 4.11 Ohm | 4.18 Ohm | 0.0 Ohm | 0.0 Ohm |
| Le | 2.81 mH | 2.98 mH | 0.0 mH | 0.0 mH |
| Qms | 9.11 | 11.21 | 0.00 | 0.00 |
| Qes | 0.762 | 0.92 | 0.000 | 0.000 |
| Qts | 0.703 | 0.851 | 0.000 | 0.000 |
| Xmax | 23mm | 23mm | 23mm | 23mm |
| Ref SPL @1 watt | 78.65db | 79.89 db | 00.0 db | 00.0 db |
| Suggest Sealed Box | .65 ft | 1.0 ft | 2.0 ft | 3.5 ft |
| Suggested Ported Box | 1.0 ft | 1.25 ft | 3.0 ft | 5.5 ft |
Additional construction details: FEA-optimized, triple-stacked motor with fully CNC-machined components; cast aluminum black frame with no invert mount; 2.5 mm aluminum shorting ring; rear gap venting and pole vent; rubber mounting gasket and rubber magnet cover; chrome spring-loaded push terminals; 3" hi-temp custom voice coil wound on a black anodized former.
Why Choose This Product?
The PS3 18" is intended for builds where a large driver and high power handling are priorities. Its construction combines a triple-stacked motor and venting features with a cast aluminum frame. The listed sealed and ported box suggestions give you starting points for enclosure planning.
The source also identifies motorcycles, Slingshots, and side-by-sides as demanding installation environments. Its open-air capability offers another setup option for suitable builds.
Installation & Compatibility Notes
Allow for 9.50" of mounting depth, an 18.50" outside driver diameter, and a 16.75" mounting hole diameter. The supplied table lists suggested 18" box volumes of 3.5 ft sealed and 5.5 ft ported.
Match the selected d1/d2 impedance option to your amplifier’s supported load and wiring plan. Choose an amplifier appropriate for the 1250 watts RMS rating, and check the available mounting space before installation.
Frequently Asked Questions
How much power does the DC Audio PS3 18" handle?
Its listed power handling is 1250 watts RMS and 2500 watts peak.
What impedance options are available?
The listed options are d1/d2. Match the selected option to your amplifier and intended wiring configuration.
What enclosure sizes are suggested for the 18" model?
The supplied comparison table lists 3.5 ft for a sealed box and 5.5 ft for a ported box.
How much space does it need for mounting?
Plan for 9.50" mounting depth, an 18.50" outside diameter, and a 16.75" mounting hole diameter.
Can it be used in an open-air installation?
Yes. The product details identify the PS3 18" as capable of open-air installations, as well as sealed or ported boxes.
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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.
