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Watts to Decibel-Watt Conversions

by Benchmark Media Systems November 23, 2022 1 min read

Watts to dBm and dBW
Enter W (Watts):

RESULTS
dBm (dB milliwatts)
dBW (dB Watts)

dBW to dBm and Watts
Enter dBW (dB Watts):

RESULTS
dBm (dB milliwatts)
Watts

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Benchmark HPA4 Calculator

by Benchmark Media Systems November 16, 2022 1 min read

Calculators dBm dBV Headphone Amplifier HPA4 SPL

BENCHMARK HPA4 CALCULATOR
Select DAC Calibration: +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
Enter Headphone Sensitivity: dB SPL @ 1 mW dB SPL @ 1 Vrms
Enter Headphone Impedance: Ohms

RESULTS
Amplifier Output Power: mW (at peak SPL)
Relative Output Power: 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)

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Audio Calculators

Watts to Decibel-Watt Conversions

Benchmark HPA4 Calculator