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Focal Auditor RSB300 12″ (300mm) Subwoofer
Auditor RSB-300 – 12″ (300mm) Subwoofer
The Auditor RSB-300 subwoofer delivers high power handling and outstanding bass performance. Designed for ported or sealed enclosures, it features a durable polypropylene cone, high-resistance butyl surround, and a rigid steel basket for enhanced reliability and sound quality.
Description
What makes the difference
- High power handling – Supports up to 600W max and 300W RMS.
- Ported or sealed enclosure – Flexible installation for optimal performance.
- 12″ (300mm) polypropylene cone – Strong and lightweight for powerful bass.
- 2″ (50mm) voice coil – With Kapton former for better heat resistance.
- Butyl surround – High durability and performance stability.
- Steel basket – Rigid and compact for reduced vibrations.
- Spider decompression – Voice coil ventilation for enhanced cooling.
- Sensitivity – 90dB (2.83V/1m) for efficient sound output.
- Frequency response – 30Hz to 500Hz for deep, responsive bass.
- Impedance – 4+4 Ohms for flexible wiring options.
Specification
Nominal Power
300W RMS
Maximum Power
600 W
Sensitivity (2,83V/1m)
90dB
Cone
Polypropylene
Surround
Butyl
Nom. impedance
4Ω + 4Ω
DC Resistance
3.2Ω + 3.2Ω
VC diameter
50mm 2″
Net Weight
4300g 9.48lbs
Fs
25Hz
Vas
93l
Qts
0.47
Qes
0.52
Qms
4.5
Re
3.2Ω + 3.2Ω
Sd
471cm2
Cms
0.3mm/N
Mms
130g
BI
8.3 N/A
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