[Mgs] What size speaker fits the MGB doors?

[Bob Donahue]

What size speaker fits the "knock-out holes" in the Moss door panels? I want
to replace the speakers I have with something that can over come highway wind
noise without distorting. Any recommendations?

Bob Donahue (Still Stuck in the '50s)
Email - bobmgtd at comcast.net
Cars:       52 MGTD - #17639
               71 MGB - #GHN5UB254361
Member:  NEMGTR #11470
               NAMGBR # 7-3336
               Hoosier MGB Club
               Olde Octagons of Indiana