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Calculator for Speaker Requirements

Calculates data for home theater speaker specifications based on requirements for sound pressure level and room data. Tooltip provides additional information.

Ceiling speakers for immersive sound: Use Surround Speaker Requirements calculator for ceiling speakers.

Automatic unit conversion for length input from mm, cm, in, ft to meters.

SPL Requirements Specification

Canvas not supported which means you will not get the nice Home Theater graphic.
Master Volume Listening Level
Room data

Speakers and room

Subwoofer configuration

Main Speaker Requirements

L, R Mains


Surround Speaker Requirements

SL, SR Surround

SBL, SBR Surround Back

Subwoofer Requirements

Output Requirement