JBL Attenuator Knob for JBL Studio Monitor 4 pieces set 4343 4344 L100 L200 L300

JBL 4301 WX, 4301 BWX, 4313 WX, 4313 BWX, 4315, 4320, 4325, 4330, 4331, 4331 A/4331 AWX, 4331 B/4331 BWX, 4332/4333, 4333 A/4333 AWX, 4333 B/4333 BWX, 4340/4341, 4343/4343 WX, 4343 B/4343 BWX, 4344, 4344 MKII, 4344 M, 4345, 4350/4350 WX, 4350 A/4350 WXA, 4350 BWX, 4355, 4430, 4435.

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