Speaker Ports - Round plastic speaker port model M1703. This is a 4" round plastic speaker port that is used for releasing pressure from inside your speaker cabinet and to help tune your speaker cabinet. This 4" round plastic speaker for speaker cabinets available here.

SPEAKER PORT

M1703

4" ROUND PLASTIC PORT
GREAT FOR SPEAKER CABINETS

FOR USE IN PORTING YOUR SPEAKER CABINET W/ A NICE LOOK!

Item Price: $1.95

MODEL	M1703
SPECIFICATIONS
Material	Plastic
Size Port	4"
Type	Round
Finish	Black
Front Lip Diameter	122.5mm / 4.82"
Overall Length	111.5mm / 4.39"
Cutout Diameter	104.78mm / 4.125"
Weight	0.08kg / 0.18lb.

US Speaker, LLC