| 8SQVKF Charcoal Carpeted Atrend 8" Single Subwoofer Kerf-Vented Box (Unloaded Enclosure) | proaudiocenter.com | 139.99 USD | 198 USD | −29.3% |
| Atrend - A612-10cp -Toyota Tacoma Reg. Cab 95-04 Dual 10" | umdistributors.com | 165 USD | 219 USD | −24.7% |
| 10SQVKF Charcoal Carpeted Atrend 10" Single Subwoofer Kerf-Vented Box (Unloaded Enclosure) | proaudiocenter.com | 149.99 USD | 199 USD | −24.6% |
| 8SQV Charcoal Carpeted Atrend 8" Single Subwoofer Ported Box (Unloaded Enclosure) | proaudiocenter.com | 99.99 USD | 131 USD | −23.7% |
| 10SQV Charcoal Carpeted Atrend 10" Single Subwoofer Ported Box (Unloaded Enclosure) | proaudiocenter.com | 119.99 USD | 147 USD | −18.4% |
| 8SDDV Black Carpeted Atrend 8" Dual Subwoofer Ported Box For Sundown E, SD, SA & U Series Subwoofers (Unloaded Enclosure) | proaudiocenter.com | 249.99 USD | 302 USD | −17.2% |
| 12SQV Charcoal Carpeted Atrend 12" Single Subwoofer Ported Box (Unloaded Enclosure) | proaudiocenter.com | 129.99 USD | 157 USD | −17.2% |
| 12SQVKF Charcoal Carpeted Atrend 12" Single Subwoofer Kerf-Vented Box (Unloaded Enclosure) | proaudiocenter.com | 164.99 USD | 199 USD | −17.1% |
| 15SQVKF Charcoal Carpeted Atrend 15" Single Subwoofer Kerf-Vented Box (Unloaded Enclosure) | proaudiocenter.com | 189.99 USD | 221 USD | −14% |
| 12SXK Black Atrend Single 12" Kicker Solo X Box (Unloaded Enclosure) | proaudiocenter.com | 299.99 USD | 345 USD | −13% |
| 10DQL Charcoal Carpeted Atrend 10" Dual Subwoofer Sealed Box (Unloaded Enclosure) | proaudiocenter.com | 149.99 USD | 168 USD | −10.7% |
| 15SDXZSV Black Carpeted Atrend 15" Single Subwoofer Ported Box For Sundown X, Z, and Nightshade Series Subwoofers (Unloaded Enclosure) | proaudiocenter.com | 329.99 USD | 368 USD | −10.3% |
| 12DQ Charcoal Carpeted Atrend 12" Dual Subwoofer Sealed Box (Unloaded Enclosure) | proaudiocenter.com | 159.99 USD | 178 USD | −10.1% |
| 12SXK-P Black Atrend Single 12" Kicker Solo X Box w/ Custom front Plate (Unloaded Enclosure) | proaudiocenter.com | 449.99 USD | 500 USD | −10% |
| 10LSV Black Carpeted Atrend 10" Single Subwoofer Ported Box For SPL High-Output Subwoofer (Unloaded Enclosure) | proaudiocenter.com | 174.99 USD | 194 USD | −9.8% |
| 12LSV Black Carpeted Atrend 12" Single Subwoofer Ported Box For SPL High-Output Subwoofer (Unloaded Enclosure) | proaudiocenter.com | 199.99 USD | 215 USD | −7% |
| 12SPLDV Black Carpeted Atrend 12" Dual Subwoofer Ported Box For SPL High-Output Subwoofers (Unloaded Enclosure) | proaudiocenter.com | 269.99 USD | 284 USD | −4.9% |
| 10SPLDV Black Carpeted Atrend 10" Dual Subwoofer Ported Box For SPL High-Output Subwoofers (Unloaded Enclosure) | proaudiocenter.com | 249.99 USD | 257 USD | −2.7% |
| 12DQV Charcoal Carpeted Atrend 12" Dual Subwoofer Ported Box (Unloaded Enclosure) | proaudiocenter.com | 229.99 USD | 236 USD | −2.5% |
| 10DQV Charcoal Carpeted Atrend 10" Dual Subwoofer Ported Box (Unloaded Enclosure) | proaudiocenter.com | 199.99 USD | 205 USD | −2.4% |
| 12 in Premium Birch Quad Vented Sub Box-Proudly USA Made- 32 HZ - Multi Coat Stain Finish and Sanded with Leg Support | atrendusa.com | 22341.44 USD | — | — |
| Sundown Dual 18 in Ported Subwoofer Box for X, Z, NS Series | atrendusa.com | 15973.38 USD | — | — |
| 12QU-4-12 inch up, firing heavy duty subwoofer enclosure with insect face 32 Hz-All 1 in | atrendusa.com | 15973.38 USD | — | — |
| Dual 18 in Ported High SPL Output-Heavy Duty Subwoofers- All 1 in Enclosure - Proudly USA Built - Supreme Terminal Binding Posts | atrendusa.com | 15781.7 USD | — | — |
| Dual 18 in Subwoofer Box for Skar ZVX/EVL/VXF Series Heavy Hitter built for Skar Subs 1 in MDF SPL Vented | atrendusa.com | 15760.41 USD | — | — |
| Dual 18 in Ported box for Sundown E, SD, SA & U Series Subwoofers - Proudly USA Built. | atrendusa.com | 15334.45 USD | — | — |
| 15" Dual Vented SOLO X Sub Box-ALL 1" MDF-Blue Super Weave Carbon Fiber Faceplate | atrendusa.com | 14503.83 USD | — | — |
| Dual 15 in Ported box for Sundown M-X-Z-NS (Nightshade) Series Subwoofers- All 1 in Enclosure - Proudly USA Built. | atrendusa.com | 14056.58 USD | — | — |
| Dual 15 in Ported High SPL Output-Heavy Duty Subwoofers- All 1 in Enclosure - Proudly USA Built - Supreme Terminal Binding Posts | atrendusa.com | 13545.43 USD | — | — |
| A193-12V Dual 12 in Vented Tuff Coat Sprayliner - Fits 2001 - 2013 Chevrolet-GMC Avalanche-Escalade | atrendusa.com | 13375.05 USD | — | — |
| Dual 15 in Subwoofer Box for Skar ZVX/EVL/VXF Series Heavy Hitter built for Skar Subs 1 in MDF SPL Vented | atrendusa.com | 13311.15 USD | — | — |
| A202-12V - 12 in Dual Vented Sprayliner Dodge Ram Quad Cab-Crew Cab 2002-2018 upfire enclosure | atrendusa.com | 13055.58 USD | — | — |
| A202-10V - 10 in Dual Vented Sprayliner Dodge Ram Quad Cab-Crew Cab 2002-2018 upfire enclosure | atrendusa.com | 13055.58 USD | — | — |
| 12" Dual Vented SOLO X Sub Box-ALL 1" MDF-Blue Super Weave Carbon Fiber Faceplate | atrendusa.com | 12778.71 USD | — | — |
| 12" Dual Vented SOLO X Sub Box-ALL 1" MDF-Black Super Weave Carbon Fiber Faceplate | atrendusa.com | 12778.71 USD | — | — |
| 12″ Up-Firing Vented Subwoofer Enclosure – 32 Hz | 1″ MDF | Yellow Carbon Fiber | atrendusa.com | 12565.73 USD | — | — |
| 12 in Four Hole Vented Subwoofer Enclosure Precision CNC-Cut, Premium MDF Construction. Proudly USA Made. | atrendusa.com | 12459.24 USD | — | — |
| SPL-15DV - 15 in Dual SPL Vented Enclosure - Coated Tuff Coat Sprayliner | atrendusa.com | 12182.37 USD | — | — |
| Dual 12 in Ported High SPL Output-Heavy Duty Subwoofers- All 1 in Enclosure - Proudly USA Built - Supreme Terminal Binding Posts | atrendusa.com | 12097.18 USD | — | — |
| 15 in Dual Solo X Black Plush Carpeted Dual Vented Enclosure - All 1 in Proudly USA Built | atrendusa.com | 11926.79 USD | — | — |