inputs.text: works great - hooked pioneer avh4450bt powering dls reference componentsthe avh4450bt head unit fine job performed many times better crappy oem unitonce hooked alpine mrxf30 everything goes level difference isnt night day especially lower listening volumes expectedthe alpine mrxf30 improve overall sound stage sound separation overall sound clarity notch two sound feels warmer closer detailed especially volume cranked upive couple hours update review spending time listening itbtw birth certificate says amp puts 120w