15" pro audio loudspeaker professional speaker box , pro loudspeaker 1.LF :1X15",HF:1x3'' 2.250W,95dB,8Ohm 3. ... " pro audio loudspeakerprofessional speaker box , pro loudspeakerFeatures: N series economic loudspeaker system Wide-bandwidth system, user rotatable 90degree x 40 degree ...