Было:
            //$recordModel->set('recordingurl', '<audio src="index.php?module=PBXManager&action=ListenRecord&record='.$recordId.'" controls>
            //        <a href="index.php?module=PBXManager&action=ListenRecord&record='.$recordId.'" ><i class="icon-volume-up"></i></a>
            //    </audio>');
Стало:
            $recordModel->set('recordingurl', '<audio src="'.$recordModel->get('recordingurl').'" controls>
                    <a href="'.$recordModel->get('recordingurl').'" ><i class="icon-volume-up"></i></a>
                </audio>');