Audio Database
FW227
Commentary

An AV compatible 22 cm cone type woofer unit that uses a repartion type high-performance magnetic circuit and a PP cone.

Model Rating
Method Cone type woofer unit
Aperture 22cm
Impedance 8 Ω
Lowest resonance frequency 30Hz
Playback frequency band Fo ~ 5 kHz
Output sound pressure level 92dB/W/1m
Input 100W(Mus.)
Mo 30g
Qo 0.25
Effective vibration radius (a) 9.5cm
Magnet weight 1,098g
Gross weight 4.14kg
Recommended crossover frequency 3 kHz or less
Standard enclosure method Bass Reflex Type (25 Liters)
Compatible tweeter FT57D