SB13PFCR25-4-COAX
UK STOCK ITEM
The SB Acoustics SB13PFCR-4-COAX is a 2 way coaxial loudspeaker drive unit featuring a 5" paper composite cone midwoofer with a 1" centre mounted soft dome tweeter.
Crossover designs can be found within the SB Acoustics Technical Notes webpage.
The tweeter is available as a spare part: SB14ST-C000-4 , it can be adapted to repair various other coaxial speakers that feature a 1" pole piece.
| Resonant frequency (fs) | 43 Hz | Nominal impedance (Zn) | 4 Ω |
| Mechanical Q factor (Qms) | 2.26 |
DC resistance (Re) | 3.2 Ω |
| Electrical Q factor (Qes) | 0.3 |
Max power handling | 40 W |
| Total Q factor (Qts) | 0.27 |
Sensitivity (2.83V/1m) |
90dB |
| Equivalent volume (Vas) | 14.4L | Chassis diameter |
150.5mm |
