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Rockford > 
Item#: 9SIA02D0A68899

Rockford Fosgate R1S4-12 12" Prime Series 300 Watt 4-Ohm SVC Subwoofer R1S412

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The Rockford Fosgate R1S4-12 12" Prime Series 300 Watt 4-Ohm SVC Subwoofer uses an anodized aluminum voice coil former that provides superior heat dissipation (up to 100° at max power levels). It has the capacity to handle power under continuous demand, conforming to CEA-2031 industry standards.

The R1S4-12 also features: a parabolic polypropylene cone, 12-gauge compression terminals, a single voice coil design, and a stamped basket. This sub is best suited for standard sealed enclosures. Receive superior Rockford Fosgate quality with the Rockford Fosgate R1S4-12 Prime Series Subwoofer!

- 12-gauge compression terminals
- Anodized aluminum voice coil former
- Stamped steel basket
- Parabolic polypropylene cone
- Single voice coil design
- Optimized for sealed enclosures
- CEA-2031 Compliant

- Size: 12-Inches
- Nominal Impedance: 4-Ohm
- Voice Coil Diameter: 2.0" 4-Layer (3.8cm)
- Magnet Weight: 52.47 oz. (1.49kg)
- Speaker Connector: Dual 12-Gauge Compression
- Re: 3.39-Ohms
- Le: 2.2mH
- Qms: 4.76
- Qes: 0.55
- Qts: 0.49
- Vas: 197.2 (Liters)
- Sd: 530 (cm2)
- Xmax: 6.3mm
- Frequency: 22Hz
- Sound Pressure Level (SPL): 87 (dB at 1w/1m)
- Cutout Diameter: 10.94 Inches (27.80 cm)
- Mounting Depth: 5.00 Inches (12.70 cm)
- Woofer Displacement: 0.101 Cubic Feet (2.86 Liters)

Learn more about the Rockford R1S4-12


Rockford Fosgate


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Electronics > 
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Rockford > 
Item#: 9SIA02D0A68899
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