This diaphragm is suitable for all variants of ART310-A, 310 Passive, 312-A, 312 Passive, 315-A, 315 Passive, 408-A, 410-A, 412-A, 415-A, and 4Pro 1031A.
Outside diameter 53 mm
Voice coil diameter 35 mm
Dimensions across widest point 67 mm
Width of contact terminal carrier strip 11 mm
Height of main body approx. 4.5 mm
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