Focal 10" Subwoofer - RSB-250

Focal Auditor Range 

This double voice coil subwoofer from Focal's Auditor range benefits from a polypropylene cone with high rigidity, a crucial requirement in the low end for preventing distortion at very high volume.

The Focal RSB-250 subwoofer is equipped with double ferrite magnets and 2” (50mm) voice coils, these subwoofers combine high sensitivity and high power handling.

The 2 x 4 Ohms double voice coil is the perfect finishing touch to the mechanical design of the Focal RSB-250. Allowing this 10" subwoofer to be wired in parallel under 2 Ohms in order to get the most from your amplifier.

This 10" subwoofer from Focal will compliment your Car speaker system and take to the next level.  

What makes the difference:

• High power handling
• Ported or sealed enclosure
• Parralel voice coil wiring possible even more SPL

Technical Characteristics

• Subwoofer
• Diameter: 10" (250mm)
• Voice-coil diameter: 2" (50mm)
• Polypropylene cone
• Max. power: 500W
• Nom. power: 250W RMS
• Sensitivity (2.83V/1m): 88dB
• Impedance: 4+4 Ohms
• Frequency response: 35Hz - 500kHz