Rockford Fosgate R1S4-12 12" Prime R1 Series Subwoofer - Single 4-Ohm Voice Coil
$74.99
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SKU
R1S4-12
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- 12" Subwoofer with single 4 ohm voicecoil
- 40 ounce High-grade Y30 Ferrite magnet for excellent woofer control
- Proprietary powder coated stamped steel frame with spider cavity venting
- Bumped backplate with vented pole piece for greater thermal/mechanical power handling
- High durability compressed foam surround
- 2 inch High-temp copper voice coil with aluminum former
Unit includes: Car subwoofer driver and Instruction manual
Rockford Fosgate R1S4-12 12 inch 400 Watt Prime R1 4 Ohm Single Voice Coil Car Subwoofer:
Rockford Fosgate R1S4-12 12 inch 400 Watt Prime R1 4 Ohm Single Voice Coil Car Subwoofer:
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Features:
- 12" Subwoofer with single 4 ohm voicecoil
- 2 inch High-temp copper voice coil with aluminum former
- 40 ounce High-grade Y30 Ferrite magnet for excellent woofer control
- Proprietary powder coated stamped steel frame with spider cavity venting
- Bumped backplate with vented pole piece for greater thermal/mechanical power handling
- Silver Integrated spring-loaded nickel-plated push terminals
- 12" Fiber reinforced painted paper-pulp cone
- High durability compressed foam surround
- Laser-etched aluminum dustcap
- Fatigue resistant poly-cotton spider with integral woven leads for linear response
- Integrated ABS decorative trim ring
- CEA-2031 Compliant
- 400 Watt maximum power handling
- 200 Watt nominal continuous power handling RMS
- Impedance: 4 Ohm per coil
- Frequency response: 23 Hz - 250 Hz
- Sensitivity: 90 dB @ 1Watt / 1meter
- Mounting depth: 4-15/16 inches
- Cutout diameter: 11-1/4 inches
Power Handling Max:
Power Handling RMS:
Quick Specs:
Dimensions:
| Manufacturer | Rockford Fosgate |
|---|---|
| Part Number | R1S4-12 |
| Driver Size | 12 inch |
| Subwoofer Shape | Round |
| Voice coils | Single voice coil |
| Impedance (per voice coil) | 4 ohm |
| FS | 30.5 Hz |
| QES | 0.58 |
| QMS | 7.97 |
| QTS | 0.54 |
| RE | 3.5 |
| VAS | 90.4 L |
| Xmax (millimeters) | 7.0 |
| Sensitivity | 90 dB |
| Frequency Response | 23 Hz - 250 Hz |
| Sub enclosure type | Banpass, Ported / Vented, Sealed |
| Power Handling RMS | 200 Watts |
| Power Handling Peak | 400 watts |
| Shallow Mount Subwoofer | No |
| Mounting Depth | 4.94 Inches |
| Cutout Dimensions | 11.22 Inches |
| Sealed Enclosure Recommended Size | 1.02 ft3 |
| Ported Enclosure Recommended Size | 1.79 ft3 |
| Color | Black |
| Warranty | 1 Year |
| UPC Code | 780687343767 |
| Return period | 30 days |
| Exchange period | 30 days |
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