SMD QR-2 Heavy Duty Quick Release Terminal Cup
Stop settling for wimpy, injection-molded terminal cups that crack under pressure. The SMD QR-2 is the over-engineered solution for high-output enclosures, combining bulletproof construction with the ultimate convenience of a quick-release system.
Why It’s Better:
- Indestructible Build: CNC-milled from 3/4″” HDPE. It won”t warp, leak, or deform.
- Magnetic Quick Release: High-strength N52 Neodymium magnets allow you to pull your box “”in a snap”” without tools or fumbling with wires.
- Vibration Proof: 100% guaranteed to stay connected, no matter how much air your subwoofers move.
- Premium Signal: Includes 5ft of 10ga 100% OFC speaker wire and heavy-duty 1/2″” terminal blocks.
Quick Specs:
- Material: 3/4″” HDPE Body & Flange
- Terminals: Aluminum/Copper blocks with 5/16″” set screws (fits up to 8ga)
- Seal: Pre-installed cork gasket for an airtight fit
- Warranty: Lifetime Warranty
- Origin: Made in California, USA


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