Perfect Car HiFi Subwoofers for Free Air Applications
Coated paper cone with reinforced rings and long excursion surround of special design. The magnetic systems were improved yet again and now provide an even higher drive power, the approved far protruding lower pole plate ensures an exceptionally high excursion accordingly.
Car HiFi bass speaker, 200WMAX, 4Ω
20cm (8") bass speaker with coated cone as a bass addition for free air applications in compact vehicles. New improved design with protruding lower pole plate for an even longer excursion.
With the new drive parameters which show a clearly improved Q factor (Qts), these speakers can now be recommended for closed cabinets and even bass-reflex cabinets with large dimensions, too!
Impedance (Z) 4Ω
Frequency range 48-4,000Hz
Resonant frequency (fs) 37Hz
Crossover frequency (12dB/oct.) (fmax) 2,500Hz
Peak rating 200W Power rating 75WRMS
SPL (1W/1m) 91dB
Cms suspension compliance 0.95mm/N
Mms moving mass 19g
Qms mech. Q factor 3.64
Qes electrical Q factor 0.58
Qts total Q factor 0.5
Compl. equiv. vol. (Vas) 61 l
DC resistance (Re) 3.8Ω
Voice coil ind. (1kHz) (Le) 0.3mH
Voice coil diameter 25mm
Voice coil former aluminium
Air gap height 4mm
Force factor WxL 5.51Tm
Eff. cone area (Sd) 214cm2
Magnet diameter 100mm
Magnet weight 570g
Mounting cutout Ø 182mm
Mounting depth 90mm
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