Lost My JBL 4312A Dust Cover

To all JBL Fans,

Would you mind telling me what way that can solve my problem.... My JBL 4312A Dust Cover is demaged. I need 1pair (USed is also OK), which one can help me? Someone say that i can DIY it but i do not know how to DIY it, can anybody helpme, Please tell me or e-mail to me at tonygx_chan@yahoo.com   

Call 24011669 JBL 維修中心，可定新的。 :wink: