The F501S floorstander features a 150mm (6”) IsoFlare point source driver with a 25mm magnesium dome tweeter for exceptional clarity and precise imaging. Complemented by a dedicated 150mm bass driver, it delivers rich, dynamic sound with excellent transient response. The addition of an integrated patented BassTrax Tractrix Diffuser System ensures uniform 360 degree bass dispersion, minimising room placement issues. Built from high-rigidity MDF and finished in two luxurious real wood veneers or piano gloss black, the F501S combines refined aesthetics with cutting-edge audio technology at class-leading value. Featuring a presence control switch for tailored midrange detail, the F501S brings room-filling performance for both music and home cinema enthusiasts.
 
Specifications
System Type:
2 1/2 way, downwards firing port, with Basstrax Tractrix diffuser
Recommended Amplifier Power (RMS):
30 - 150
Continuous Power Handling (Watt RMS):
75
Sensitivity (2.83 Volt @ 1m):
90dB
Nominal Impedance:
8 Ohm
Frequency Response (-6dB typical in room)
36Hz - 34kHz
Drive Unit Complement:
1x 150mm IsoFlare, bass / mid with 25mm magnesium dome compression tweeter. 1x 150mm bass. 
Crossover Frequency:
250Hz - 1.7kHz
Crossover Type:
2nd order low pass, 1st order high pass
System Adjustments:
+/- 3dB (2.5 - 5kHz)
Dimensions - HxWxD:
984 x 250 x 317mm (38.7 x 9.84 x 12.5")
Net Weight - Each:
18.6kg (41lbs)
Finishes:
Black Oak, Natural Walnut, Piano Gloss Black
Cabinet Construction:
High-Rigidity MDF with extensive internal bracing