Headphones SPL Calculator

This calculator helps you find the answer to a question "Will this amplifier be able to drive my headphones?".

The criterion is the maximum sound pressure level of 105db for popular music (pop, rock, electronic etc), and 110db for classical and some jazz music.

How to use the calculator:
Simply fill in impedance and the sensitivity of your headphone and the voltage level of your amplifier. You will get the headphones sound pressure level, current and power drawn from the headphone`s amplifier.