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The versatile Dayton Audio LW150-4 woofer has been designed for space-restricted applications thanks to its shallow depth. Its low-profile frame and unique venting allow the rear of the woofer to be placed directly against a wall or even recessed, resulting in a space-saving speaker.
Technical characteristics
| Specifications | |
|---|---|
| Speaker driver type | Woofer |
| Nominal diameter | Ø15.2cm |
| Handling power | RMS : 40W Max : 80W |
| Impedance | 4Ω |
| Frequency response | 60Hz - 1800Hz |
| Sensitivity | 86.1dB @ 2.83V/1m |
| Voice coil diameter | Ø30.5mm |
| Weight | 0.52kg |
| Thiele-Small Parameters | |
|---|---|
| Resonant frequency (Fs) | 62.6Hz |
| DC resistance (Re) | 3.6Ω |
| Voice coil inductance (Le) | 0.86mH |
| Mechanical quality factor (Qms) | 6.01 |
| Electromagnetic quality factor (Qes) | 0.75 |
| Total quality factor (Qts) | 0.64 |
| Compliance equivalent volume (Vas) | 3.4L (0.12 ft.³) |
| Mechanical compliance of suspension (Cms) | 0.296mm/N |
| Force factor (BL) | 6.51Tm |
| Max linear excursion (Xmax) | 4mm |
| Surface area of cone(Sd) | 91cm² |
| Materials | |
|---|---|
| Cone | Carbon fiber composite |
| Surround | Rubber |
| Voice coil wire | Copper |
| Voice coil former | Kapton / Polyimide |
| Frame | Cast aluminum |
| Magnet | Neodymium |
| Mounting informations | |
|---|---|
| Total external dimensions | Ø152.4mm (6") |
| Cutout diameter | Ø130.2mm (2.125") |
| Depth | 38.1mm (1.5") |
| Number of mounting holes | 4 |
| Optimum cabinet size | |
|---|---|
| Sealed volume | 4.5L (0.16ft³) |
| F3 sealed | 90Hz |
| Bass reflex volume | 9.3L (0.33ft³) |
| F3 Bass reflex | 40Hz |
| Speaker Power (W RMS) | 40.0 |
| Speaker Type | Woofer |
| Impedance (Ω) | 4 |
| Loudspeaker diameter (mm) | 152.0 |
| Diaphragm type | Carbon fiber |
| Efficiency / Sensitivity (dB) | 86.0 |
| Max Linear Excursion (Xmax) (mm) | 4.0 |
| Lowest frequency (Hz) | 60 |
| Highest frequency (Hz) | 1600 |
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