Fountek FR59EXE
The Fountek FR59EXE is a compact 59mm full range drive unit featuring an aluminium cone, high flux neodymium magnet and a protective grille. The transient response is very good, the frequency range is smooth with low distortion. An excellent choice for in-car or desktop systems.
| Resonant frequency (fs) | 139Hz | Nominal impedance (Zn) | 4 Ω |
| Mechanical Q factor (Qms) | 1.71 | DC resistance (Re) | 3.9 Ω |
| Electrical Q factor (Qes) | 0.67 | RMS power handling | 10 W |
| Total Q factor (Qts) | 0.48 | Sensitivity (2.83V/1m) | 85.6dB |
| Equivalent volume (Vas) | 0.36L | Chassis (diameter) | 74 mm |