Peak SPL Calculator

by John Siau November 23, 2022 3 min read

PEAK SPL CALCULATOR
Speaker Sensitivity: dB SPL (2.83 V, 1 M)
Amplifier Power Per Channel into 8 Ohms: Watts
RESULTS
Peak Output Level (at typical listening position): dB SPL

Click "Read More" for a tutorial and an advanced calculator that includes adjustments for the number of speakers, the listening distance, and the room configuration.

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Speaker Sensitivity Converter

by John Siau November 16, 2022 1 min read

Speaker Sensitivity Converter
Speaker Sensitivity:
dB SPL (1 W, 1 M)
dB SPL (2.83 V, 1 M)
Speaker Impedance: Ohms
RESULTS
Power Sensitivity: dB SPL (1 W, 1 M)
Voltage Sensitivity: dB SPL (2.83 V, 1 M)

Click "Read More" for a tutorial.

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Headphone Sensitivity Converter

by John Siau November 16, 2022 1 min read

Headphone Sensitivity Converter
Headphone Sensitivity:
dB SPL @ 1 mW
dB SPL @ 1 Vrms
Headphone Impedance: Ohms
RESULTS
Power Sensitivity: dB SPL @ 1 mW
Voltage Sensitivity: dB SPL @ 1 Vrms
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THD+N Audibility Calculator

by John Siau November 16, 2022 4 min read

THD+N AUDIBILITY CALCULATOR
THD+N: dB
Speaker Sensitivity: dB SPL (2.83 V, 1 M)
Amplifier Power Per Channel into 8 Ohms: Watts
Distance from Speaker(s): meters
Number of Speakers: One Speaker
Two Speakers
Room Configuration: Anechoic Chamber or Large Open Space
Typical Listening Room
Speakers mounted on or in front wall
RESULTS
Peak Music Level: dB SPL (at listening position)
Peak THD+N Level: dB SPL (at listening position)
AUDIBILITY
THD+N is absolutely inaudible if THD+N SPL level is negative.
THD+N may be audible if THD+N SPL level is positive.

Click "Read More" for a tutorial and a more advanced version of this calclulator.

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