There's sound but no bass. Like no power from amplifier?
i have. tried. new batteries.
The Skullcandy Skullcrushers Subwoofer Stereo Headphones in Black Pinstripe will literally pump the music right into your head! These power packing headphones feature an adjustable in-line bass amplifier and speakers with industry first built-in vibrating subwoofers. You can adjust the amount of bass effect with the in-line control wheel.