SB12PFCR25-4
UK STOCK ITEM
The SB12PFCR25-4 by SB Acoustics is a 4 inch 4 ohm midwoofer speaker featuring a blended paper fibre cone, a vented reinforced plastic chassis and an optimised long throw motor system. Smooth extended response, excellent value.
Also available in 8 ohms: SB12PFCR25-8.
| Resonant frequency (fs) | 58 Hz | Nominal impedance (Zn) | 4 Ω |
| Mechanical Q factor (Qms) | 3.4 |
DC resistance (Re) | 3.1 Ω |
| Electrical Q factor (Qes) | 0.49 |
Max power handling | 30 W |
| Total Q factor (Qts) | 0.43 |
Sensitivity (2.83V/1m) |
87.5dB |
| Equivalent volume (Vas) | 5.2L | Chassis diameter |
122mm |
