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IN UK STOCK
The Fountek FR89EX is an 88mm full range drive unit. This long throw design has an impressive maximum linear excursion of +/- 5mm.
Features include a black aluminium cone, high flux neodymium magnet system, non resonant chassis and an underhung copper ribbon voice coil. This small drive unit has a smooth, extended frequency range with excellent transients and low distortion.
Available in 4 and 8 ohms impedance.
|Resonant frequency (fs)||97 Hz||Nominal impedance (Zn)||4 / 8 Ω|
|Mechanical Q factor (Qms)||4.88||DC resistance (Re)||3.2 / 5.8 Ω|
|Electrical Q factor (Qes)||0.57||RMS power handling||15 W|
|Total Q factor (Qts)||0.51||Sensitivity (2.83V/1m)||85.3dB|
|Equivalent volume (Vas)||1.4L||Chassis diameter||88.4 mm|