🎬 Home Theater & AV Tools

Eight tools for home theater and AV setup — screen size, speaker placement, and cable planning. Every one runs entirely in your browser.

📺 Screen Size Viewing Distance Calculator

Free recommended TV seating distance estimator.

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🔊 Speaker Placement Calculator

Free 5.1 surround speaker angle positioning tool.

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🎥 Projector Throw Distance Calculator

Free mounting distance range estimator.

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📐 Home Theater Room Size Calculator

Free minimum room dimensions tool.

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🎚️ Surround Sound Channel Calculator

Free X.Y.Z speaker count calculator.

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🛋️ TV Size to Room Size Calculator

Free recommended TV diagonal size tool.

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🔈 Subwoofer Placement Reference Guide

Free bass placement tips reference.

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🔌 Cable Length Calculator

Free HDMI & speaker wire run estimator.

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