P21WO-20-08
FINAL BATCH IN UK STOCK.
The Vifa P21WO-20-08 is a high quality bass speaker featuring an alloy chassis and a mica loaded polypropylene cone.
This high performance speaker has been in production for 3 decades and is one of the finest plastic coned drive units ever produced offering a very smooth and extended frequency response in bass reflex designs.
Very highly regarded with a text book frequency response to over 4 kHz; can be used in 2 way designs with a 25mm tweeter.
Suits many classic models including: Mission 770 Freedom, Argonaut, 7SD-89143 / P21WN-15-08.
Now made by Scanspeak in Denmark using the original Vifa tooling.
| Resonant frequency (fs) | 28 Hz | Nominal impedance (Zn) | 8 Ω |
| Mechanical Q factor (Qms) | 1.60 |
DC resistance (Re) | 5.7 Ω |
| Electrical Q factor (Qes) | 0.41 |
RMS power handling | 80 W |
| Total Q factor (Qts) | 0.33 |
Sensitivity (2.83V/1m) | 91 dB |
| Equivalent volume (Vas) | 113L |
Chassis diameter | 215 mm |
