How do I calibrate my home theater speakers with SPL meter?

How do I calibrate my home theater speakers with SPL meter?

Manually: Calibrate Surround Sound Levels with an SPL Meter Go into the System Setup menu of your AV receiver. Navigate to the speaker setup submenu. Select channel level or speaker level (in some receivers you need to enable the test tone) Select the Left speaker.

How is speaker SPL measured?

A sound level meter measures Sound Pressure Level (SPL), and is measured in decibels (dB). Basically, the sound output of a speaker is measured with a calibrated sound level meter. To be consistent, speaker sensitivity should be measured 1 meter from the speaker with 1 watt of power coming from the amplifier.

How do I calibrate my SPL?

Calibrating the SPL Reading

1. Select the Mic/Meter tab of the Preferences panel.
2. If making measurements with a microphone select the Mic or Z Weighted SPL Meter option.
3. Open the REW SPL meter by clicking the SPL Meter button in the toolbar then press the Calibrate button.

How accurate are phone SPL meters?

The tests also compared results for i-Phones and Android phones. OSHA requires noise measurement instruments to have an accuracy of +/- 2 decibels (dB). For A-weighted sound level measurements, Noise Hunter, NoiSee and SoundMeter had mean differences within +/- 2 dBA (A-weighted decibels) of the reference measurement.

What is the most accurate decibel meter app?

Best Decibel Meter Apps To Measure Noise Levels

• 1) Sound Meter & Noise Detector.
• 2) Sound Meter – Decibel Meter & Noise Meter.
• 3) Sound Meter Pro.
• 4) Sound Meter – Decibel.
• 5) Sound Analyzer App.
• 6) Decibel – Threshold.
• 7) Sound Meter Simple.

What is the best sound meter app?

5 Best Noise Level Apps for Android

• Sound Meter PRO.
• Decibel X.
• Sound Meter.
• Sound Meter & Noise Detector.
• Sound meter: decibel meter – db spl meter.

How far away can you hear 55 decibels?

at a distance of 1 ft (0.3 m). In social settings people often talk with normal voice levels at distances ranging 1 to 4 metre. In such cases background noise levels should not exceed 55 to 60 dB(A).