--- product_id: 85611303 title: "Stage 3 Single HCCA15 HCCA 15 Orion Ported Subwoofer Box - Extreme Performance" brand: "sonix enclosures" price: "€ 435.00" currency: EUR in_stock: false reviews_count: 1 url: https://www.desertcart.pt/products/85611303-stage-3-single-hcca15-hcca-15-orion-ported-subwoofer-box store_origin: PT region: Portugal --- # 34.14 Hz tuning frequency 3.05 ft³ net volume 1.75" double front baffle Stage 3 Single HCCA15 HCCA 15 Orion Ported Subwoofer Box - Extreme Performance **Brand:** sonix enclosures **Price:** € 435.00 **Availability:** ❌ Out of Stock ## Summary > 🔊 Unleash the Bass Beast – Make Every Drive a Concert! ## Quick Answers - **What is this?** Stage 3 Single HCCA15 HCCA 15 Orion Ported Subwoofer Box - Extreme Performance by sonix enclosures - **How much does it cost?** € 435.00 with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/85611303-stage-3-single-hcca15-hcca-15-orion-ported-subwoofer-box) ## Best For - sonix enclosures enthusiasts ## Why This Product - Trusted sonix enclosures brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Premium Connectivity:** Gold-plated terminal cups enhance electrical conductivity and reduce harmonic distortion for pure audio signals. - • **Distortion-Free Power:** Custom Vertical Bracing System (VBS) prevents enclosure flex, ensuring crystal-clear sound at high wattages. - • **Competition-Level Sound:** Flared internal port and 45° supports optimize airflow, delivering deep, distortion-free bass. - • **Rock-Solid Construction:** 1.75" double front wall and CNC precision build for unbeatable durability and airtight performance. - • **Sleek, Sound-Optimized Design:** Rounded corners and blind dado assembly reduce sound diffraction and turbulence for a pro-grade listening experience. ## Overview The Stage 3 Single HCCA15 Orion Ported Subwoofer Box is a precision-engineered, competition-grade enclosure designed to maximize the performance of your Orion HCCA15 subwoofer. Featuring a robust 1.75" double front baffle, a 3.05 ft³ net volume tuned at 34.14 Hz, and advanced internal bracing, this box delivers powerful, distortion-free bass with superior airflow management. Its CNC-machined construction and gold-plated terminals ensure durability and premium sound quality, making it the ultimate upgrade for audiophiles craving extreme performance. ## Description Stage 3 - Extreme Performace Series EnclosureThere are many subwoofer enclosures on the market, but there is only one THNDRbox. With its rock solid construction, airtight design, blind dado assembly, and internal bracing system, the THNDRbox will surely leave you and your car shaking.The Stage 3 comes with a wide range of features which where designed to get the most out off your subwoofer.1 3/4" front baffle which provides an exceptionally strong mounting surface for the subwoofer.45° supports to smooth out airflow and reduce turbulence.Custom Vertical Bracing System (VBS) to prevent enclosure distortion and wall flexion.Rounded internal and external corners to help reduce the diffraction of sound.Gold plated terminal cups to increase electrical conductivity and reduce harmonic distortion.Each enclosure is carefully machined and assembled to meet the demands of high wattage subwoofers. Every part in the enclosure is cut by a computer numeric controlled (CNC) router under the guidance of a computer aided machining (CAM) software.SpecificationsCompatible subwoofer : ORION HCCA15Stage : 3Version : V1Type : PortedSize (Width x Height x Depth) : 25.875 x 20.00 x 21.50 in.Volume (net internal) : 3.05 ft³Mounting diameter : 15.079 in.Tuning frequency (Fb) : 34.14 Hz.Port width : 3.00 in.Wall thickness : 0.750 in.Front baffle : 1.750 in.Terminal cups : One (1) 24 kt. Gold platedFinish : CarpetColor : Charcoal Review: 1 - Seems to be a great box but did not fit my over sized sub earthquake holees will not fit ## Features - Stage 3 = Double front wall @ 1.75", internal geometric brace, rounded corners, flared internal port and 45 degree supports WILL make your HCCA sound like a COMPETITION Champ! - Dimension (W x H x D) = 25.875 x 20.00 x 21.50 in. - Net volume = 3.05 ft³ @ 34.14 Hz. - 1 3/4" front baffle + 45° supports + gold plated terminal cups. - Vertical Bracing System (VBS) to prevent enclosure distortion. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07621PM87 | | Antenna Location | For Computers | | Brand | Sonix Enclosures | | Controller Type | Corded electric | | Customer Reviews | 3.7 3.7 out of 5 stars (5) | | Is Waterproof | FALSE | | Item Dimensions D x W x H | 21.5"D x 25.88"W x 20"H | | Item Weight | 62 Pounds | | Manufacturer | Sonix Enclosures | | Model Name | HCCA15 | | Mounting Type | Wall Mount | | Number of Audio Channels | 3.0 | | Power Source | Corded Electric | | Speaker Type | Computer, Subwoofer | | Subwoofer Diameter | 15 Inches | | UPC | 705641101122 | ## Product Details - **Brand:** Sonix Enclosures - **Model Name:** HCCA15 - **Mounting Type:** Wall Mount - **Recommended Uses For Product:** For Computers - **Speaker Type:** Computer, Subwoofer ## Images ![Stage 3 Single HCCA15 HCCA 15 Orion Ported Subwoofer Box - Extreme Performance - Image 1](https://m.media-amazon.com/images/I/61i9V6OUhSL.jpg) ![Stage 3 Single HCCA15 HCCA 15 Orion Ported Subwoofer Box - Extreme Performance - Image 2](https://m.media-amazon.com/images/I/61JbNJwo3+L.jpg) ![Stage 3 Single HCCA15 HCCA 15 Orion Ported Subwoofer Box - Extreme Performance - Image 3](https://m.media-amazon.com/images/I/71LEUjeW5OL.jpg) ![Stage 3 Single HCCA15 HCCA 15 Orion Ported Subwoofer Box - Extreme Performance - Image 4](https://m.media-amazon.com/images/I/71raWMSYlbL.jpg) ![Stage 3 Single HCCA15 HCCA 15 Orion Ported Subwoofer Box - Extreme Performance - Image 5](https://m.media-amazon.com/images/I/71+gIsCREpL.jpg) ## Questions & Answers **Q: Is this birch wood or mdf** A: Mdf **Q: Do you make boxes for 10s?** A: Yes we do. Sonix Enclosures makes subwoofer specific enclosures for all subs in the market! **Q: So this is perfect fit for orion hcca 15” sub?** A: It fits perfect but the sound quality is definitely terrible ## Customer Reviews ### ⭐⭐⭐⭐ 1 *by A***N on February 16, 2021* Seems to be a great box but did not fit my over sized sub earthquake holees will not fit --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.pt/products/85611303-stage-3-single-hcca15-hcca-15-orion-ported-subwoofer-box](https://www.desertcart.pt/products/85611303-stage-3-single-hcca15-hcca-15-orion-ported-subwoofer-box) --- *Product available on Desertcart Portugal* *Store origin: PT* *Last updated: 2026-04-22*