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.
FEATURES
- Aluminium cone - excellent transients
- Fully ventilated diecast chassis
- 36mm copper voice coil
- High compliance rubber suspension
- Aluminium voice coil former
- Long throw design - wide response
- Low distortion
SPECS
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 |
30W |
Total Q factor (Qts) |
0.46 |
Sensitivity (2.83V/1m) |
85.6dB |
Equivalent volume (Vas) |
6.9 L |
Chassis diameter |
152 mm |

