Find the best speaker positions for your room with real-time SPL heat map analysis.
Enter room dimensions → get optimal speaker positions and a real-time SPL heatmap. Stereo, 5.1 surround, home theater, studio, and more.
Four steps. Under two minutes. No acoustics knowledge required.
Presets built for the most common room types. Custom dimensions work for everything else.
Yes — completely free. No signup, no subscription, no download. Enter your room dimensions and get results instantly in your browser.
Any rectangular room. Built-in presets cover living room, home theater, bedroom, home studio, church, and conference room. Custom dimensions are also supported.
Yes. The tool supports stereo (2.0), 2.1, 5.1, and 7.1 configurations with optimized positions for every channel including subwoofer.
Most calculators give generic diagrams. This tool generates a room-specific SPL heatmap based on your actual dimensions and surface materials. It also calculates RT60 and critical distance for your room.
No. The speaker placement tool runs entirely in your browser on desktop and mobile — no plugins, no downloads.
The acoustics guide explains SPL heatmaps, RT60, critical distance, and how to apply speaker placement coordinates in your room.
Read the Acoustics Guide →