Orion HCCA154 – 15 Inch Dual 4 Ohm High-Performance Orion Hcca Subwoofer | 2500W RMS Bass Power
Key features
- Subwoofer size: 15.0 inches
- RMS power per subwoofer: 2500 W
- Voice-coil options: D4
- Voice-coil diameter: 4 inches
- Surround: NBR foam
- Dust cap: Polypropylene
Orion HCCA154 – 15 Inch Dual 4 Ohm High-Performance Orion Hcca Subwoofer | 2500W RMS Bass Power is backordered and will ship as soon as it is back in stock.
Orion HCCA154 – 15 Inch Dual 4 Ohm High-Performance Orion Hcca Subwoofer | 2500W RMS Bass Power is backordered and will ship as soon as it is back in stock.
Description
Description
Product Overview
The Orion HCCA154 15-inch subwoofer is built for high-output systems that need deep, controlled bass. Its dual 4-ohm voice coils, 2500W RMS power handling, and 4-inch high-temperature voice coil suit demanding custom audio builds.
Key Features & Benefits
- Dual 4-ohm voice coils: Offer wiring flexibility when matching the subwoofer to an amplifier and system design.
- 2500W RMS power handling: Supports high-output system plans that call for substantial continuous power handling.
- 4-inch high-temperature voice coil: Helps manage heat during extended high-power use.
- Moisture- and UV-resistant paper cone: Helps the cone withstand environmental exposure in automotive settings.
- NBR foam surround: Provides controlled cone movement for tight, accurate bass response.
- 445 oz triple-stack ceramic magnet: Provides motor force and stability for consistent bass output.
Technical Specifications
| Subwoofer size | 15" (Inches) |
|---|---|
| Voice coil configuration | Dual 4 Ohm |
| Voice coil diameter | 4" (Inches) |
| Power handling | 2500W RMS / 10000W peak |
| Sensitivity | 87.2 dB |
| Frequency response | 21 Hz - 100 Hz |
| Mounting depth | 294mm / 11.57" |
| Cutout diameter | 383mm / 15.07" |
| Overall diameter | 422mm / 16.61" |
| Dustcap material | Polypropylene |
| Cone material | Moisture and UV Resistant Paper |
| Surround material | NBR Foam |
| Magnet | 445 oz triple-stack ceramic |
| Enclosure compatibility | Sealed and ported enclosures |
Why Choose This Product?
The HCCA154 combines substantial power handling with components designed for high-output bass systems. Its sealed or ported enclosure compatibility gives you options when planning an installation around your preferred enclosure design.
For daily-driven builds or multi-sub configurations, the dual voice coils provide flexibility when matching amplifier loads. The polypropylene dustcap and NBR foam surround add structural support for demanding bass use.
Installation & Compatibility Notes
Check your enclosure’s available mounting depth and cutout dimensions against the listed measurements before installation. Confirm that your amplifier and wiring plan are suitable for a dual 4-ohm subwoofer and its power handling.
The HCCA154 is specified for sealed and ported enclosures. Choose an enclosure design that fits your system plan and available space.
Frequently Asked Questions
What does dual 4-ohm voice coil mean?
The subwoofer has two 4-ohm voice coils. This allows wiring options when matching it to your amplifier; the suitable configuration depends on the amplifier and system design.
What are the RMS and peak power ratings?
The HCCA154 is rated at 2500W RMS and 10000W peak. Consider both ratings when planning the system and matching supporting equipment.
What enclosure types can I use?
The product is specified for sealed and ported enclosures.
How much mounting space does it need?
Allow for a 294mm / 11.57" mounting depth, a 383mm / 15.07" cutout diameter, and a 422mm / 16.61" overall diameter.
Explore More
Shop the Orion HCCA154 at 12 Volt Outlet. Want to learn more about Orion? Explore our Orion brand profile.
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.




