All systems operational. Royal Mail international services currently slow - other options available.
The Fountek FW135H is a long throw 5¼" / 135mm midwoofer featuring an aluminium cone, a fully ventilated diecast basket and a high temperature copper voice coil. This enhanced design has a broad usable bandwidth with minimal compression and low distortion. Can also be used as a dedicated midrange drive unit.
|Resonant frequency (fs)||59.1 Hz||Nominal impedance (Zn)||8 Ω|
|Mechanical Q factor (Qms)||1.94||DC resistance (Re)||6.8 Ω|
|Electrical Q factor (Qes)||0.60||RMS power handling||30 W|
|Total Q factor (Qts)||0.46||Sensitivity (2.83V/1m)||85.6dB|
|Equivalent volume (Vas)||6.91L||Chassis diameter (cropped)||152 mm|