Headphone Guru Reviews PSB M4U 4 In-Ears

In an excellent November 2015 review, audiophile Peter Pialis of Headphone Guru experienced Paul PSB's first-ever in-ear monitor and said, "if you’re looking for a pair of IEMs that work with all genres of music, the {{widget type="Magento\Catalog\Block\Product\Widget\Link" anchor_text="PSB M4U 4s" title="PSB M4U 4s" template="product/widget/link/link_inline.phtml" id_path="product/409"}} hit all the right notes". Pialis credited PSB's unique hybrid driver design and advanced RoomFeel technology for the M4U's incredible sound signature, "everything was in its proper place and again the M4U 4s simply got out of the way as the recording unfolded and let the music flow through". Read the full review here.