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FOUNTEK FW168K Speaker Driver Midwoofer 50W 8 Ohm 87dB 70Hz - 4500Hz Ø16.5cm
This Fountek FW168K bass/midrange driver with aluminum cone and protective grille allows the restitution of frequencies from 70Hz to 4500Hz. Ideal for mounting multi-way speakers.
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Fountek FW168K
Speaker Driver Midwoofer 50W 8 Ohm 87dB 70Hz - 4500Hz Ø16.5cm
This Fountek FW168K bass/midrange driver with aluminum cone and protective grille allows the restitution of frequencies from 70Hz to 4500Hz. Ideal for mounting multi-way speakers.
Technical characteristics
| Specifications | |
|---|---|
| Speaker driver type | Midwoofer |
| Nominal diameter | Ø16.5cm (6.5") |
| Power handling | RMS : 50W Max : 100W |
| Impedance | 8Ω |
| Frequency response | 70Hz - 4500Hz |
| Sensitivity | 87.1dB/W/M |
| Voice coil diameter | Ø35.5mm |
| Voice coil height | 15mm |
| Weight | 1.45kg |
| Thiele-Small Parameters | |
|---|---|
| Resonant frequency (Fs) | 48.6Hz |
| DC Resistance (Re) | 6.8Ω |
| Mechanical quality factor (Qms) | 2.319 |
| Electromagnetic quality factor (Qes) | 0.524 |
| Total quality factor (Qts) | 0.427 |
| Compliance equivalent volume (Vas) | 15.1L |
| Mechanical compliance of suspension (Cms) | 0.684mm/N |
| Force factor (BL) | 7.896Tm |
| Diaphragm mass inc. airload (Mms) | 15.673g |
| Max linear excursion (Xmax) | 5mm |
| Surface area of cone (Sd) | 124.69cm² |
| EBP | *93 |
| Flux density | 1T |
| Material | |
|---|---|
| Cone | Aluminum |
| Voice coil wire | Copper |
| Voice coil former | Aluminum |
| Frame | Die cast |
| Magnet | Ferrite |
| Mounting informations | |
|---|---|
| Overall external diameter | Ø182mm |
| Cutout diameter | Ø151.5mm |
| Depth | 86.5mm |
| Bolt circle diameter | Ø169.5mm |
| Number of mounting holes | 6 |
| Speaker Power (W RMS) | 50.0 |
| Speaker Type | Midbass |
| Speaker Type | Midrange |
| Impedance (Ω) | 8 |
| Loudspeaker diameter (mm) | 165.0 |
| Diaphragm type | Aluminium |
| Efficiency / Sensitivity (dB) | 87.0 |
| Max Linear Excursion (Xmax) (mm) | 5.0 |
| Lowest frequency (Hz) | 70 |
| Highest frequency (Hz) | 4500 |
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