SMD QR-1 Quick Release Heavy-Duty Speaker Box Terminal – Aluminum

Overview:
The SMD QR-1 is a heavy-duty quick-release speaker terminal designed for high-power subwoofer and car audio enclosures. CNC-machined from 3/4" HDPE with robust aluminum or copper terminal blocks and powerful N52 neodymium magnets, it provides a secure electrical connection while allowing the speaker enclosure to be disconnected and removed in seconds.

Key Technical Features:

• CNC-milled 3/4" HDPE construction with a 1/2" body and 1/4" mounting flange for exceptional strength and resistance to cracking or deformation.
• N52 neodymium magnetic connection provides a strong, secure quick-release connection designed to resist vibration.
• 1/2" aluminum or copper terminal blocks with 5/16"-18 set screws, capable of accepting up to 8-gauge wire.
• 5 ft. 10-gauge speaker wire configuration, with an 8-gauge wire option available.
• Includes 8 mounting fasteners and cork gasket for a secure enclosure installation.
• Compact 3.825" × 3.825" × 1" overall dimensions.
• Tested up to 7,000 watts; higher-power applications should be used with caution.
• Lifetime warranty and proudly manufactured in California, USA.

Compatibility & Fitment:

• Designed for custom subwoofer boxes and high-output speaker enclosures.
• Compatible with systems using 8-gauge or 10-gauge speaker wiring.
• Ideal for high-powered SPL, competition, and daily-driver car audio systems.
• The quick-release design is especially useful when the enclosure needs to be frequently removed from the vehicle to access cargo space.
• Compatible with a wide range of custom-built speaker and subwoofer enclosures.
• Speaker wire is not included with the terminal assembly.

Why Choose This:
The SMD QR-1 combines heavy-duty construction, high-current terminals, and an innovative magnetic quick-release system to make enclosure removal faster and more convenient without sacrificing connection security—an excellent upgrade for serious high-power car audio installations.