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Focal RSB-300

Auditor Line Premium 12” Subwoofer

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• Auditor Line Premium 12” Subwoofer
• 2″ (50mm) voice coil, Kapton former
• Frequency response: 30Hz-500Hz
• Ported or sealed enclosure
• RMS power: 300 watt RMS
• Butyl surround, High resistance

Learn more about the rsb300

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This item has been discontinued


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Description


Focal brand icon

Authorized dealer

Product Details:

  • Auditor Line Premium 12” Subwoofer
  • Power Handling:
    • Max Power: 600 Watts
    • RMS Power: 300 Watts
  • Butyl surround, High resistance
  • Steel basket, Rigid and compact
  • Spider decompression, Voice coil ventilation
  • 2″ (50mm) voice coil, Kapton former
  • Ported or sealed enclosure
  • Diameter: 12″ (300mm)
  • Dual Voice-coil: 4Ω
  • Voice-coil diameter: 2″ (50mm)
  • Polypropylene cone
  • Sensitivity (2.83V/1m): 90dB
  • Frequency response: 30Hz-500Hz
  • Authorized Internet Dealer
  • 1-year Manufacturer's Warranty

Subwoofer Wiring Guide


Wiring Guide to Wire 1 Focal RSB-300 Subwoofer

Mono Amp

2 Channel Amp - Bridged

Wiring Guide to Wire 2 Focal RSB-300 Subwoofers

Mono Amp

Mono Amp - Option 1

2 Channel Amp

2 Channel Amp - Bridged

4 Channel Amp - Bridged

Wiring Guide to Wire 3 Focal RSB-300 Subwoofers

Mono Amp

4 Channel Amp

Wiring Guide to Wire 4 Focal RSB-300 Subwoofers

Mono Amp

2 Channel Amp

2 Channel Amp - Bridged

4 Channel Amp


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Specifications & Details


Subwoofer Specifications
Subwoofer Size
12"
Peak Power Handling
600 watts
RMS Power Handling
300 watts
Voice Coil(s)
Dual
Impedance (Per Voice Coil)
4 ohm
Voice Coil Diameter
2"
Frequency Response
30 - 500 Hz
Sensitivity
90 dB
Subwoofer Design
Round / Circle
Main Cone Color
Black
Woofer Composition
Polypropylene
Woofer Surround
Butyl Rubber
Magnet Structure
Double Stacked
Subwoofer Grille
No
Recommended Enclosure Specifications
Recommended Enclosure Type
Ported / Vented
Sealed
Top-Mount Depth (Mounting Depth)
6.38"
Cutout Diameter
11.5"
T/S Parameters (Electromechanical)
Free-Air Resonance (Fs)
25 Hz
Equivalent Compliance (Vas)
93 liters
Total Speaker Q Value (Qts)
0.47
Electrical Q Value (Qes)
0.52
Electrical Resistance of Voice Coil (Re)
3.2 ohm
Mechanical Q Value (Qms)
4.5
What is in the box?
Paperwork
User manual
WITB: Subwoofers
Subwoofer
Warranty and Return Policy
Parts Warranty Duration
1 year
Labor Warranty Duration
1 year
Warranty Provider
Manufacturer

Item Details


Manufacturer:

Model Number:

RSB-300

Weight:

9.48lbs

Internal SKU:

rsb300

Internal Product ID:

172201

Customer Ratings & Reviews


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Modern vehicles often require specific brackets, wiring harnesses, and mounting solutions. A fit guide ensures:

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