BMT resource center

Useful tools for
better AV work.

Practical calculators, checklists, templates, and field guidance—built to turn engineering decisions into clear next steps.

Tools · Checklists · Templates · Guides

Featured tool · Free resource

01 / TOOL

BMT Speaker Lab

Explore loudspeaker coverage geometry, compare simplified SPL estimates, and check constant-voltage or Low-Z amplifier loading in one visual workspace.

Drag speakers into position on a room layout
Add speaker and amplifier specifications
Review coverage, tap loading, and channel limits

Open Speaker Lab Opens the interactive tool in a new window.

Featured tool · Free resource

02 / TOOL

BMT Projection Lab

Solve screen geometry, lens-driven throw distance, lens shift, and preliminary image brightness in one practical workspace.

Select common screen sizes or enter a custom diagonal
Compare lens throw ranges and projector placement
Check optical alignment, shift, and room brightness

Open Projection Lab Opens the interactive calculator on the BMT website.

03 / DISCOVERY TOOL

New resource

AV Project Questionnaire

Capture goals, spaces, users, systems, infrastructure, stakeholders, schedule, budget, and project risks in a structured brief your team can copy or print.

Open questionnaire

BMT project workflow