Vifa P21WO-20-08

Polypropylene Cone Mid/Bass

Price per single unit excluding VAT

Cutout diameter:   190mm

Fixing holes:   4 x 5mm diameter on 206.5mm PCD

Flange thickness:   4.5mm

Overall depth (front of frame to rear of magnet):   82mm

Frame diameter:   215mm

Physical Sizes:

Nominal power handling:   80w

Voice coil diameter:   40mm

Vas:   113L

Qts:   0.33

Qes:   0.41

Qms:   1.6

Force factor (BL):   7.4Tm

Moving Mass (Md):   22.5g

Effective piston area (Sd):   235.0cm²

Voice coil inductance (Le):   0.9mH

DC resistance (Re):   5.7 ohm

Free air resonance:   25Hz

Frequency range:   25Hz-4kHz

Nominal impedance:   8 ohm

Sensitivity (2.83v/1m):   91dB

Frame diameter:    215mm

Classic 8" mid/bass utilising a mineral filled polypropylene cone, high damped rubber surround and diecast magnesium chassis.

Ideal for use in both 2-way and 3-way systems and as a replacement for the Seas P21REX, amongst other units of this size found in many older systems.

Technical Data: