About Porfyra Audio
Porfyra Audio specialises in the manufacture and sales of innovative, high-end, sound products made with quality materials and reliable construction.Porfyra Audio specialises in the manufacture and sales of innovative, high-end, sound products made with quality materials and reliable construction.
EAD E100
Specifications
15min break-in at 9volts 50 Hz. Stimulus level 3.83 Volts.
Free air resonance FO Hz 51.0
Mechanical Q Qm 1.86
Electrical Q Qe 0.69
Total Q Qt 0.50
Force factor B*1 t*m 4.17
DC resistance Re ohms 5.53
Dynamic mass Md grams 6.7
Cms æM/Newton 1443
Equiv air volume Vas litre 12.51
Cone area Sd sq. cms 78.5
Sound pressure level SPL 1m 1w 87.3
Min box volume (IB) litres 3.0
Power, continuous watts 50
Power, music, in system watts 100
Xmax p-p m.m. 9.0
Brochure
EAD E100