Subwoofer Speaker Professional 5.25" Low Frequency Horn 120W 4Ohm 8Ohm Speaker
Optional：4ohm and 8ohm. It is an upgraded unit for the computer subwoofer and 5.1 speaker subwoofer. Material of the sound pot: cotton and hemp+bark. Horn height 72mm. Horn through-hole 122mm. Horn sinking hole 151mm.