PPkiller 0 Report post Posted May 2, 2007 something just hit my mind... the volume for headphone is determine by voltage or current? or both? Share this post Link to post Share on other sites
zhang_junyang 0 Report post Posted May 3, 2007 it is determined by both the sensitivity and impedance of the headphone. Share this post Link to post Share on other sites
xjazzdummy 0 Report post Posted May 3, 2007 On the headphone and speaker end, it is determined by sensitivity and impendance. On the amp, it is determined by voltage x current = power (watts). Recall high school physics? Share this post Link to post Share on other sites
