Replacement Diaphragms For Altec 288, 291, 299 and 299-AT driver and horn.
Specifications
Overall diaphragm diameter 4 1/8-in or 105mm
Voice coil diameter 2 7/8-in or 73mm
Mounting holes are 1 7/8-in or 48mm center to center
Impedance:8ohm

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Replacement Diaphragms For Altec 288, 291, 299 and 299-AT driver and horn.
Specifications
Overall diaphragm diameter 4 1/8-in or 105mm
Voice coil diameter 2 7/8-in or 73mm
Mounting holes are 1 7/8-in or 48mm center to center
Impedance:8ohm

| Weight | 1 lbs |
|---|
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