Benchmark System Calculators

Benchmark LA4, DAC3 B, and AHB2 on a rustic wooden rack.

Calculate the combined system performance of a Benchmark audio system using a DAC3 D/A converter, LA4 line amplifier, and AHB2 power amplifier.

Benchmark System Calculator
Benchmark AHB2 with a silver front panel on a rustic wooden box

Determine the output level and amplifier headroom of an AHB2 in your setup.

AHB2 Output Calculator
Benchmark HPA4 on a rustic wooden box

Determine the output level and amplifier headroom of an HPA4 in your setup for headphone and loudspeaker output.

HPA4 Output Calculator

Unit Conversion Calculators

Determine the gain based on the input and output voltage or the output voltage based on the gain and input voltage.

Gain Calculator

Convert THD percent to and from dB.

THD Calculator

Convert Volts RMS to and from dBu.

Volts RMS to dBu Calculator

Convert Watts to and from Decibel-Watt.

Watts to Decibel-Watt Calculator

Determine the speaker output based on the input power and the speaker impedance.

Amplifier Output Calculator

Convert to and from the effective number of bits (ENOB) based on the signal to noise ratio (SNR).

Effective Number of Bits (ENOB) Calculator

Convert to and from the signal to noise ratio (SNR) to output noise.

SNR to Output Noise Calculator

Determine the uncorrelated noise summation based on the noise level and voltage level.

Uncorrelated Noise Summation

Sensitivity Calculators

Determine the sound pressure level (SPL) of THD or THD+N.

THD+N Audibility Calculator

Determine Peak SPL based on speaker characteristics and listening environment.

Peak SPL Calculator

Determine the power and voltage sensitivity based on the headphones sensitivity and impedance.

Headphone Sensitivity Calculator

Convert between power sensitivity and voltage sensitivity.

Speaker Sensitivity Calculator
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Benchmark LA4, DAC3 B, and AHB2 on a rustic wooden rack.