DESIGN SMARTER. BUILD BETTER.

Professional Subwoofer Enclosure Design Software for Windows

From your first design to the final cut sheet, Term-PRO gives you the tools to design, analyze, optimize, and prepare professional subwoofer enclosures—all in one program.

Whether you're designing a daily driver for a customer, fabricating a custom enclosure, or chasing every last tenth of a dB in competition, Term-PRO helps you take your ideas from concept to construction.

Choose from a library of 1,000+ loudspeaker drivers, design sealed, vented, bandpass, and isobaric enclosures, analyze acoustic performance, and visualize your designs in 3D. When you're ready to start cutting, generate blueprints, panel dimensions, cut sheets, and CNC-ready exports.

Term-PRO Features

• Driver Library: Select from 1,300+ loudspeaker drivers or enter your own parameters to get started.
• Enclosure Design: Design sealed, vented, bandpass, isobaric, and other advanced enclosure configurations. Analyze acoustic performance, compare designs, and fine-tune enclosure settings.
• Vent Design: Configure pipe, flange, rectangular, and slot vents. Adjust dimensions and evaluate vent performance to optimize your design. Export flange designs to your compatible 3D printer.
• Wood Design: Visualize your enclosure in interactive 3D. Rotate designs, inspect individual panels, and switch between solid, transparent, and exploded views to see how everything fits together.
• Fabrication: Generate detailed blueprints, panel dimensions, and optimized material cut sheets. Export design files for compatible CAD and CNC workflows.
• Summary: Review your enclosure design specifications and key information in one convenient location.

Additional Features: English and metric measurements, customizable design parameters, and integrated design tools throughout the application.

Designed by Wayne Harris

Term-PRO was developed by Wayne Harris, creator of the legendary Terminator competition vehicle and inventor of Term-LAB. Drawing on decades of experience in car audio and sound pressure level measurement, Term-PRO combines professional enclosure design, acoustic analysis, and fabrication tools in one integrated application.

Free Online Training

Learn the fundamentals of enclosure design with our free, self-paced Term-PRO training module. The course covers driver selection, enclosure design, vent design, and wood design.

Getting Started with Term-PRO

What You'll Receive

• Term-PRO software digital download delivered via email
• Software updates and technical support during your active subscription
• Access to the free online Term-PRO training module

License Terms

• License Ownership: Each subscription is licensed to one owner and may not be shared with friends or other individuals.
• 3-Month and 6-Month Subscriptions: Install and activate on one PC.
• 1-Year and Longer Subscriptions: The license owner may install and activate Term-PRO on up to two PCs at the same time. Both installations are for that owner’s use only and may not be shared with another person.
• Changing Computers: Deactivate Term-PRO on the old computer before installing and activating it on the replacement computer.
• Offline Use: Internet access is required for activation. Once activated, Term-PRO can be used offline during your active subscription.

Important Purchase Information

• Software Compatibility: Windows-based application.
• Subscription: An active subscription is required to use Term-PRO. Each subscription covers a fixed term. Purchase another term to continue using the software after your subscription expires.
• Digital Product: No physical product will be shipped.
• Refund Policy: Due to the digital nature of Term-PRO, subscription payments are non-refundable once the software has been activated.

Ready to test your build? Pair it with the Term-LAB SPL Meter - the gold standard in SPL measurement for over a decade.