If the audio does not match the video, you can manually adjust the audio delay to improve synchronization.
The HORIZON 30 Series provides separate delay settings for different audio output devices:
- Speaker Delay – Built-in projector speakers
- Digital Output Delay – Digital audio output
- Bluetooth Delay – Bluetooth speakers or headphones
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Adjust Speaker Delay
Use this setting when audio is played through the projector's built-in speakers.
1. Press the Settings button on the remote to open Quick Settings, then select All Settings.
2. Go to: Display & Sound > Sound.
3. Select Speaker Delay.
4. Adjust the delay between 0–250 ms in 10 ms increments.
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Adjust Digital Output Delay
Use this setting when audio is output through an HDMI ARC, HDMI eARC, or SPDIF connection.
1. Press the Settings button on the remote to open Quick Settings, then select All Settings.
2. Go to: Display & Sound > Audio Output.
3. Select Digital Output Delay.
4. Adjust the delay between 0–250 ms in 10 ms increments.
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Adjust Bluetooth Audio Delay
Use this setting when audio is played through Bluetooth speakers or headphones.
1. Press the Settings button on the remote to open Quick Settings, then select All Settings.
2. Go to: Display & Sound > Audio Output.
3. Select Bluetooth Delay.
4. Adjust the delay between 0–500 ms in 10 ms increments.
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Notes
- Increase the delay if the audio plays before the video.
- Decrease the delay if the audio plays after the video.
- Audio delay settings are stored separately for each output method (built-in speakers, Digital audio, and Bluetooth).
The HORIZON 30 Series provides separate delay settings for different audio output devices:
- Speaker Delay – Built-in projector speakers
- Digital Output Delay – Digital audio output
- Bluetooth Delay – Bluetooth speakers or headphones
---
Adjust Speaker Delay
Use this setting when audio is played through the projector's built-in speakers.
1. Press the Settings button on the remote to open Quick Settings, then select All Settings.
2. Go to: Display & Sound > Sound.
3. Select Speaker Delay.
4. Adjust the delay between 0–250 ms in 10 ms increments.
---
Adjust Digital Output Delay
Use this setting when audio is output through an HDMI ARC, HDMI eARC, or SPDIF connection.
1. Press the Settings button on the remote to open Quick Settings, then select All Settings.
2. Go to: Display & Sound > Audio Output.
3. Select Digital Output Delay.
4. Adjust the delay between 0–250 ms in 10 ms increments.
---
Adjust Bluetooth Audio Delay
Use this setting when audio is played through Bluetooth speakers or headphones.
1. Press the Settings button on the remote to open Quick Settings, then select All Settings.
2. Go to: Display & Sound > Audio Output.
3. Select Bluetooth Delay.
4. Adjust the delay between 0–500 ms in 10 ms increments.
---
Notes
- Increase the delay if the audio plays before the video.
- Decrease the delay if the audio plays after the video.
- Audio delay settings are stored separately for each output method (built-in speakers, Digital audio, and Bluetooth).