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Speaker Driver Subwoofer 300W 4 Ohm 90dB 40Hz - 900Hz Ø30.5cm

This Fountek FW322 subwoofer offers a beautiful design quality for deep and accurate bass. With a diameter of 12", it is equipped with a fiberglass cone. Its construction allows it to achieve low distortion and fast response.

| Specifications | |
|---|---|
| Speaker driver type | Subwoofer |
| Nominal diameter | Ø304.8mm (12") |
| Power handling | 300W RMS |
| Impedance | 4Ω |
| Frequency response | 40Hz - 900Hz |
| Sensitivity | 90.3dB/W/M |
| Voice coil diameter | Ø75mm |
| Weight | 7.4kg |
| Thiele-Small Parameters | |
|---|---|
| Resonant frequency (Fs) | 41.8Hz |
| DC Resistance (Re) | 3.4Ω |
| Mechanical quality coefficient (Qms) | 2.213 |
| Electromagnetic quality coefficient (Qes) | 0.426 |
| Total quality coefficient (Qts) | 0.357 |
| Compliance equivalent volume (Vas) | 40.6L |
| Mechanical compliance of suspension (Cms) | 0.108mm/N |
| Force factor (BL) | 17Tm |
| Diaphragm mass inc. airload (Mms) | 133.802g |
| Max linear excursion (Xmax) | ±10mm |
| Surface area of cone (Sd) | 514.7cm² |
| Materials | |
|---|---|
| Cone material | Fiberglass |
| Voice coil wire material | Copper |
| Magnet | Ferrite |
| Mounting informations | |
|---|---|
| External diameter | Ø317mm |
| Cutout diameter | Ø284mm |
| Depth | 151.5mm |
| Mounting circle diameter | 300mm |
| Number of mounting holes | 8 |
| Speaker Power (W RMS) | 300.0 |
| Speaker Type | Subwoofer |
| Impedance (Ω) | 4 |
| Loudspeaker diameter (mm) | 305.0 |
| Diaphragm type | Glass fiber |
| Efficiency / Sensitivity (dB) | 90.0 |
| Max Linear Excursion (Xmax) (mm) | 10.0 |
| Lowest frequency (Hz) | 40 |
| Highest frequency (Hz) | 900 |