SB20PFCR30-4
UK STOCK ITEM
The SB Acoustics SB20PFCR30-4 is an 8 inch 4 ohm woofer bass speaker featuring a paper / pulp cone, a vented reinforced plastic chassis and an optimised motor system. A relatively low priced woofer that gives an excellent cost to performance ratio.
Also available in 8 ohms: SB20PFCR30-8.
| Resonant frequency (fs) | 34 Hz | Nominal impedance (Zn) | 4 Ω |
| Mechanical Q factor (Qms) | 2.78 |
DC resistance (Re) | 3.4 Ω |
| Electrical Q factor (Qes) | 0.37 |
Max power handling | 50 W |
| Total Q factor (Qts) | 0.33 |
Sensitivity (2.83V/1m) |
92.5dB |
| Equivalent volume (Vas) | 66.2L | Chassis diameter |
218mm |
