Apple 4-HomePod Surround Sound & Room Placement Simulator

Drag any HomePod or Couch to recalibrate acoustic rays and delay matrix

Front Separation

2.40m

Reference Width

Rear Separation

3.00m

Wide Soundstage

Front Dist to Ear

2.86m

Matched Equilateral

Rear Dist to Ear

1.80m

Surround Proximity

Front Delay Comp

3.1ms

tvOS Delay Align

Sweet Spot Score

94/100

ITU-R BS.775 Target

Speaker Calibration Matrix tvOS CoreAudio Sync

Node	Distance	Angle	Delay	Trim

Computational Audio Beamforming

tvOS utilizes the 5-beam horn array inside each HomePod to project side-wall virtual surround reflections while firing high-frequency direct center beams straight to the listener.

Test tone generator idle

Quad Setup Spec Preview JSON Ready

{ "system": "Apple 4-HomePod Surround Array", "status": "Calibrated" }