Feature

●ESS AMT Speaker HEIL Ribbon Diaphragm Part # 689-1108
●Original factory ESS Part
●Hand folded, USA made
●Size: 1-11/16" x 4-11/16" (43mm x 119mm)
●Impedance: 4 ohm, DCR: 3.7 ohm


Description

Fits ESS: AMT-10B, AMT10B, AMT-4, AMT4, ATM-6, AMT6, HD-12, HD12, Eclipse: B-122, B122, Concept: CE-1, CE1, CE-2, CE2, and many more!