--- product_id: 548586273 title: "Speaker Cabinet Port Tubes for PA/DJ Speaker Cabinets Subwoofer Bass Reflex Tube Bass Box Vent, Compatible Model SAPR402G, 2\" (52.8mm x 52mm) - 2Pack" brand: "hiqltyla" price: "$26.05" currency: USD in_stock: true reviews_count: 9 category: "Hi Qltyla" url: https://www.desertcart.us/products/548586273-speaker-cabinet-port-tubes-for-pa-dj-speaker-cabinets-subwoofer store_origin: US region: United States of America --- # Precise 2" (52.8mm x 52mm) port size Optimized bass reflex for richer sound Universal fit for SAPR402G & more Speaker Cabinet Port Tubes for PA/DJ Speaker Cabinets Subwoofer Bass Reflex Tube Bass Box Vent, Compatible Model SAPR402G, 2" (52.8mm x 52mm) - 2Pack **Brand:** hiqltyla **Price:** $26.05 **Availability:** ✅ In Stock ## Summary > 🔊 Elevate your sound. Own the room. ## Quick Answers - **What is this?** Speaker Cabinet Port Tubes for PA/DJ Speaker Cabinets Subwoofer Bass Reflex Tube Bass Box Vent, Compatible Model SAPR402G, 2" (52.8mm x 52mm) - 2Pack by hiqltyla - **How much does it cost?** $26.05 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/548586273-speaker-cabinet-port-tubes-for-pa-dj-speaker-cabinets-subwoofer) ## Best For - hiqltyla enthusiasts ## Why This Product - Trusted hiqltyla brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Boost Your Bass Game:** Enhances subwoofer output by channeling sound waves for deeper, punchier bass. - • **Durable & Sleek Design:** High-quality black plastic with flush mount for a professional, clean look. - • **Universal Compatibility:** Fits SAPR402G and a wide range of 3.5" to 6" bass speakers for versatile upgrades. - • **Easy Installation & Perfect Fit:** Includes 2-pack with precise measurements and tips to secure a snug fit—no rattles, just pure sound. - • **Precision-Engineered Dimensions:** Exact 2" port size ensures seamless integration with most PA/DJ speaker cabinets. ## Overview These 2" Speaker Cabinet Port Tubes are designed to optimize bass reflex in PA/DJ subwoofer cabinets, improving sound quality by efficiently channeling sound waves. Compatible with SAPR402G and most 3.5" to 6" bass speakers, they feature precise dimensions (69mm outer diameter, 52mm length) and durable black plastic construction. Sold in a 2-pack, they offer an easy upgrade for professionals seeking richer, deeper bass performance. ## Description Speaker Cabinet Port Tubes Model: SCPT-2"x2", Compatible Model: SAPR402G Compatible with most brands of PA/DJ Subwoofer Bass Speaker Cabinets Box Suggest Cabinet Cutout: 2.07" Condition: New Color: Black Material: Plastic Outer diameter (including Flange): 69mm/2.72" Maximum inner diameter: 52.5mm/2.07" Minimum inner diameter:50mm/1.97" Length: 52mm/2.05" How to choose the speaker cabinet port tubes at suitable size? 1.Set the cross-sectional area of the Port Tubes as S1, the effective vibration area of the bass horn as S2, and S1=(0.1-0.4) S2 is the optimal. according to the calculation formula, the cross-sectional area of 2" Port Tubes fit for 3.5", 4", 5" and 6" Bass Speaker 2.Port Tubes length LV=(1.463 * 107R ^ 2)/(FB2VB) -1.463R, among them: LV is the length of the port tubes, R=the opening radius of the port tubes, all in inches; FB is the tuning frequency, in Hz; VB is the volume of the sound system, measured in cubic inches Note: The dimensions of these Port Tubes are all manually measured, which may result in some slight errors. Please measure and confirm again after receiving the goods to ensure that the speaker cabinet cutout is just right. If the cutout is too large, you can use some glue to fix it Package Includes: 2" Speaker Port Tubes - 2Pack ## Features - 【Port Tubes Function】speaker exposes the speaker diaphragm to produce sound, and there is also vibration at the back of the speaker. After installing the port tubes,as the diameter of the port tubes is smaller than the diameter of the speaker, a relatively strong sound wave will rush out of the inverted tube. the sound waves towards the front and back of the speaker are utilized, Improve the sound quality of the speaker - 【Dimensions】Outer diameter (including Flange): 69mm/2.72", Maximum inner diameter:52.5mm/2.07", Minimum inner diameter:50mm/1.97", Length:52mm/2.05" - 【Speaker Cabinet Vent Diameter】Compatible Model:SAPR402G, fit for most brands of PA/DJ Subwoofer Bass Speaker Cabinets Box Vent, Cabinet Cutout: 2" - 【How to Choose Size】Set the cross-sectional area of the Port Tubes as S1, the effective vibration area of the bass horn as S2, and S1=(0.1-0.4) S2 is the optimal. Port Tubes length LV=(1.463 * 107R ^ 2)/(FB2VB) -1.463R, among them: LV is the length of the port tubes, R=the opening radius of the port tubes, all in inches; FB is the tuning frequency, in Hz; VB is the volume of the sound system, measured in cubic inches - 【Package Includes】2" Speaker Port Tubes - 2Pack ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0C585CCQ9 | | Additional Features | Bass Boost | | Antenna Location | For Surround Sound Systems | | Audio Driver Type | Dynamic Driver | | Audio Output Mode | Stereo | | Best Sellers Rank | #12,949 in Electronics ( See Top 100 in Electronics ) #1 in Speaker Port Tubes | | Brand | HiQltyla | | Built-In Media | 2 Speaker Port Tubes | | Color | black | | Compatible Devices | Television, Laptop, Gaming Console, Home Theater, Smartphone | | Control Method | Touch | | Customer Package Type | Flat Free Package (FFP) | | Customer Reviews | 4.6 4.6 out of 5 stars (175) | | Enclosure Material | Plastic | | Is Waterproof | FALSE | | Item Weight | 0.08 Kilograms | | MP3 player | No | | Manufacturer | HiQltyla | | Model Name | SCPT | | Model Number | SCPT-2"x2" | | Mounting Type | Flush Mount | | Number of Audio Channels | 2.0 | | Number of Items | 2 | | Number of Power Levels | 1 | | Power Source | Corded Electric | | Speaker Size | 2 Inches | | Speaker Type | Subwoofer | | Specific Uses For Product | Subwoofer | | Subwoofer Diameter | 2 Inches | | Warranty Type | Limited | | Woofer Diameter | 52.5 Millimeters | ## Product Details - **Audio Output Mode:** Stereo - **Brand:** HiQltyla - **Material:** Plastic - **Model Name:** SCPT - **Mounting Type:** Flush Mount ## Images ![Speaker Cabinet Port Tubes for PA/DJ Speaker Cabinets Subwoofer Bass Reflex Tube Bass Box Vent, Compatible Model SAPR402G, 2" (52.8mm x 52mm) - 2Pack - Image 1](https://m.media-amazon.com/images/I/61TLQmpWvwL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Review *by C***S on August 13, 2025* ### ⭐⭐⭐⭐⭐ Review *by V***J on October 15, 2025* ### ⭐⭐⭐⭐⭐ Review *by A***R on September 12, 2025* ## Frequently Bought Together - Speaker Cabinet Port Tubes for PA/DJ Speaker Cabinets Subwoofer Bass Reflex Tube Bass Box Vent, Compatible Model SAPR402G, 2" (52.8mm x 52mm) - 2Pack - BLUECELL 1 Pair 3-Inch Double Binding Round Gold Plate Push Spring Loaded Jacks Speaker Box Terminal Cup --- ## 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.us/products/548586273-speaker-cabinet-port-tubes-for-pa-dj-speaker-cabinets-subwoofer](https://www.desertcart.us/products/548586273-speaker-cabinet-port-tubes-for-pa-dj-speaker-cabinets-subwoofer) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-07-06*