Dolby Atmos Speaker Placement Calculator

7.1.4 · 9.1.6 · Angles · Delays · Calibration

🏠 Room Dimensions

🎧 Listening Position

🔊 Atmos Configuration

7.1.4
Standard
9.1.6
Premium
5.1.4
Compact
5.1.2
Basic
7.1.2
Extended

📏 Speaker Calculations

Distance & Delays
Aim Angles
ITU-R BS.2051 Compliance

🎛️ Calibration Recommendations

Reference Level
85 dB SPL
THX/Dolby standard for cinema reference
Digital Reference
-20 dBFS
Peak digital level for test tones
Crossover Frequency
80 Hz
Small speakers / Large subwoofers
Subwoofer Placement
Front Center
Based on room dimensions
Room Treatment
First Reflections
Absorb side wall reflections at ear level
Height Spacing
Optimized
30-55° elevation maintained