Audio Database
FE108 Σ
Commentary

Σ series 10 cm cone type full range unit that adopts high rigidity round frame.

Uses newly designed high-rigidity round frame.

It uses a strong and highly rigid magnetic circuit with 2 layers of large magnets, and has high efficiency, low frequency characteristics with strong damping, and excellent transient characteristics.

In consideration of compatibility with the conventional Σ Series, the mounting hole dimensions and main standards have been designed to match as much as possible, and can be replaced with FE106 Σ.

Designed for backload horn enclosures, but can also be used with bass reflex enclosures.

Model Rating
Method Full-range unit
Aperture 10cm
Impedance 8 Ω
Lowest resonance frequency 80Hz
Playback frequency band Fo ~ 18 kHz
Output sound pressure level 92dB/W/1m
Input 15W(Mus.)
Mo 2.7g
Qo 0.28
Effective vibration radius (a) 4cm
Magnet weight 386g
Gross weight 0.98kg
Standard enclosure method Back-load horn
Can be used in 15L bass reflex type