The new "Sigma" series has been specially developed for horn cases. The latest loudspeaker technology can be found in the Sigma series. Selected components and the best material make this series a top series from Fostex.
Fostex FE 108EZ, High End Full range speaker, 4", 100mm, 8 Ohm, 90,0 dB/W(m) Sigma Series
Fostex FE 168EZ, High End Full range speakers, 6,5", 160mm, 8 Ohm, 94,5 dB/W(m) Sigma Series
Fostex FE 208EZ, High End Full range speaker, 8", 200mm, 8 Ohm, 97 dB/W(m) Sigma Series