As deep bass becomes increasingly easier to produce in relatively affordable headphones , companies are adding new tricks to the equation to win your interest. Beyerdynamic and Skullcandy both recently released headphones with adjustable bass sliders-but Skullcandy's Crusher, at $99.95 (direct), is...
Powerful audio output, with slider to adjust bass response; Works in passive mode, without a battery.
Bass boost goes to ridiculously high levels; AA battery required for the bass slider to work