The AF-S4 offers an absolute sonic transparency, while maintaining clarity and dynamic at all listening levels. Whether you decide for the ribbon or dome tweeter, together with the 6” woofer, you will have a total control over the entire audio range made available by your sources.

The AF-S4 ensures optimum sound in any listening environment with a wide and deep soundstage. If you are looking for a full-range speaker, delicate, transparent and dynamic, the AF-S4 is the speaker for you.


Drive units: 1x woofer Morel 6”, 1x dome tweeter Morel 1” (or ribbon Fountek 1,5”)

Tecnology: S-SYSTEM system transverse channel

Type: 2½ way Reflex

Frequency response: 16Hz – 25kHz (or 40kHz) +/- 3db

Sensitivity: 90 db SPL (1W 2.83V / 1m)

Harmonic distortion: < 0,9% 63Hz – 40kHz

Impedance: 8 Ω

Connections: Gold plated, Bi-wiring / Bi-amp ready

Power Handling: 5W / 100W

Dimensions: H 900 x W 190 x D 350

Finishes: Wood or Lacquered

af s4

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