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PT-307
PT-307 alt1
PT-307 Speaker Cabinet Port Tube
Heavy Duty ABS Plastic
4" Diameter per port
4.375" Length per port
4.75" Outside Diameter Flare
Ports Contribute Significantly to the
                                          Low Frequency Output
Designed And Engineered In USA
UPC is 643420760064
.19 Lbs per port
100 per case

Applications:
Pro DJ Speaker
Pro PA Speaker
Pro Karaoke Speaker
Live Sound Speaker
Fixed Installation Speaker
Studio Monitor
Home Audio Speaker
Car Audio