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 Speaker Driver Woofer / Midbass 300W 8 Ohm 96.2dB 46Hz - 3500kHz Ø25.4cm

Speakers Woofer / midbass PA255-8 25.4cm (10 inches) offer an excellent compromise between high power handling, low-encumberance, smooth frequency response and low distortion.
This model can accommodate all kinds of application: from the extra home theater speaker design, baffle construction for instrument or mobile sound, it easily integrates with your sound projects through a robust design and an accessible connectivity.
Its low mass paper membrane reinforced with carbon fiber, the ferrite magnet / ceramic and vented structure provide restitution deep bass frequencies with well-defined contours. The design of the speaker provides excellent resistance to thermal stresses, which allows it to operate at high power without causing uncontrolled distortion.
| Specifications | |
|---|---|
| Series | Pro Audio Series | 
| Reference | PA255-8 | 
| Color | Black | 
| Weight | 5.35 kg | 
| Type | Woofer / Midbass | 
| Nominal diameter | 25.4 cm | 
| RMS power | 300 watts | 
| Max power | 600 watts | 
| Impedance | 8 ohms | 
| Sensitivity | 92.6 dB @ 2.83V/1m | 
| Frequency Response | 46 - 3,500 Hz | 
| Voice Coil Diameter | 51 mm | 
| Magnet Weight | 50 oz. | 
| DC Resistance (Re) | 5.5 ohms | 
| Voice Coil Inductance (Le) | 1.49 mH | 
| Resonant Frequency (Fs) | 50.5 Hz | 
| Mechanical Q (Qms) | 8.49 | 
| Electromagnetic Q (Qes) | 0.66 | 
| Total Q (Qts) | 0.61 | 
| Diaphragm Mass Inc. Airload (Mms) | 42.3g | 
| Mechanical Compliance of Suspension (Cms) | 0.24 mm/N | 
| Surface Area Of Cone (Sd) | 346.4 cm² | 
| Volume of Displacement (Vd) | 173.2 cm³ | 
| BL Product (BL) | 10.6 Tm | 
| Compliance Equivalent Volume (Vas) | 41.2 liters | 
| Maximum Linear Excursion (Xmax) | 5 mm | 
| Cone / Diaphragm Material | Paper / Carbon Fiber Cone | 
| Surround Material | Cloth | 
| Voice Coil Wire Material | Copper | 
| Voice Coil Former | Kapton® / Polyimide | 
| Basket/Frame Material | Steel | 
| Magnet Material | Ferrite | 
| Overall Outside Diameter | 254 mm | 
| Overall Depth | 125 mm | 
| Baffle Cutout Diameter | 232 mm | 
| # Mounting Holes | 8 | 
| Speaker Power (W RMS) | 300.0 | 
| Speaker Type | Woofer | 
| Speaker Type | Midbass | 
| Impedance (Ω) | 8 | 
| Loudspeaker diameter (mm) | 254.0 | 
| Diaphragm type | Paper | 
| Diaphragm type | Carbon fiber | 
| Efficiency / Sensitivity (dB) | 96.0 | 
| Max Linear Excursion (Xmax) (mm) | 5.0 | 
| Lowest frequency (Hz) | 46 | 
| Highest frequency (Hz) | 3500 |