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Speaker Driver Woofer Aluminium 50W 8 Ohm 85dB 35Hz - 10kHz Ø17.8mm
The Dayton Audio DA175-8 is a bass driver with aluminium cone, rubber suspensions, flat spider and dust proof composite core cover. This quality design provides a flat frequency response and a very low level of distortion.
Specifications | |
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Speaker driver type | Woofer |
Nominal diameter | Ø17.78cm (7") |
Power | RMS : 50W Max : 100W |
Impedance | 8 Ohm |
Frequency response | 35Hz - 10kHz |
Sensitivity | 85dB @ 2.83V/1m |
Voice coil diameter | Ø35mm |
Thiele-Small Parameters | |
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Resonant frequency (Fs) | 39Hz |
DC Resistance (Re) | 5.9Ω |
Voice coil inductance (Le) | 1.14mH |
Mechanical quality coefficient (Qms) | 3.31 |
Electromagnetic quality coefficient (Qes) | 0.7 |
Total quality coefficient (Qts) | 0.58 |
Compliance equivalent volume (Vas) | 0.58ft.³ |
Mechanical compliance of suspension (Cms) | 0.66mm/N |
Froce factor (BL) | 7.17Tm |
Diaphragm mass inc. airload (Mms) | 25.17g |
Maximum linear excursion (Xmax) | 4.25mm |
Surface area of cone (Sd) | 132.7cm² |
Material | |
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Cone material | Aluminium |
Surround material | Rubber |
Voice coil wire material | Copper |
Voice coil former | Aluminium |
Frame/Basket Material | Steel |
Magnet material | Ferrite |
Mounting informations | |
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Overall outside diameter | 175.5mm |
Baffle cutout diameter | 144mm |
Depth | 81mm |
Bolt circle diameter | 166.1mm |
Number of mounting holes | 5 |
Optimum Cabinet Size (Measured with BassBox 6 Pro) | |
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Sealed volume | 0.46ft³ |
Sealed F3 | 57Hz |
Vented volume | 1.2ft³ |
Vented F3 | 28Hz |
Speaker Power (W RMS) | 50.0 |
Speaker Type | Woofer |
Impedance (Ω) | 8 |
Loudspeaker diameter (mm) | 178.0 |
Diaphragm type | Aluminium |
Efficiency / Sensitivity (dB) | 85.0 |
Max Linear Excursion (Xmax) (mm) | 4.2 |
Lowest frequency (Hz) | 35 |
Highest frequency (Hz) | 10000 |