Audio Calculators

Watts to Decibel-Watt Conversions

by Benchmark Media Systems November 23, 2022

Calculators dB dBm dBW Watts

Read Full Post

by Benchmark Media Systems November 16, 2022

Calculators dBm dBV Headphone Amplifier HPA4 SPL

Results update on input change.

+24 dBu at 0 dBFS, XLR Input (Benchmark DAC)

4 Vrms at 0 dBFS, XLR Input (Typical HiFi Balanced)

2 Vrms at 0 dBFS, RCA Input (Typical HiFi Unbalanced)

Enter HPA4 Volume Setting: dB

Value: dB SPL at 1 mW dB SPL at 1 Vrms

Enter Headphone Impedance: Ohms

Amplifier Output Power: mW (at peak SPL)

SPL from single loudspeaker: dBm (dB relative to 1 mW)

Relative Output Level: dBV (dB relative to 1 Vrms)

Headphone Peak SPL: dB SPL

Amplifier Headroom: dB (at peak SPL)

Read Full Post