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This standard Dayton Audio DCS305-4 subwoofer is ideal as a replacement for an HS subwoofer of the same size or for creating a subwoofer.
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Subwoofer 4Ω ⌀30.5cm 250W RMS
The DCS305-4 is a standard subwoofer speaker that will be suitable for most systems, replacing an HS subwoofer of the same size or simply for creating a new subwoofer. For maximum versatility, this speaker has been designed to be suitable for both open and closed speakers. The very robust diaphragm and the large suspensions ensure a high linear excursion for excellent performance in low frequencies.
Specifications | |
---|---|
Speaker type | Subwoofer |
Nominal diameter | 30.48cm (12") |
Diaphragm material | Paper / Kevlar |
Magnet material | Ferrite |
Voice coil wire material | Copper |
Overall outside diameter | 306mm |
Depth | 153mm |
Power handling | RMS : 250W MAX : 500W |
Impedance | 4Ω |
Sensitivity | 90.5dB @ 2.83VW/1m |
Frequency response | 23Hz - 200Hz |
DC Resistance (Re) | 3.3Ω |
Voice coil inductance (Le) | 2.06mH @ 1kHz |
Resonant frequency (Fs) | 24.2Hz |
Mechanical Q (Qms) | 5.07 |
Electromagnetic Q (Qes) | 0.43 |
Total Q (Qts) | 0.40 |
Diaphragm Mass Inc. Airload (Mms) | 160g |
Mechanical compliance of suspension (Cms) | 0.27 mm/N |
Surface area of cone (Sd) | 498.8cm² |
Volume of displacement (Vd) | 468.8cm² |
Maximum linear excursion (Xmax) | 9.3mm |
Sealed Volume | 32.28 Litres |
Sealed F3 | 48 Hz |
Vented Volume | 96.84 Litres |
Vented F3 | 26 Hz |
Speaker Power (W RMS) | 250.0 |
Speaker Type | Subwoofer |
Impedance (Ω) | 4 |
Loudspeaker diameter (mm) | 305.0 |
Diaphragm type | Kevlar |
Diaphragm type | Carbon kevlar |
Efficiency / Sensitivity (dB) | 90.0 |
Max Linear Excursion (Xmax) (mm) | 8.4 |
Lowest frequency (Hz) | 23 |
Highest frequency (Hz) | 200 |