Rockford Fosgate R1S41212" Prime 4-Ohm SVC Subwoofer
Rockford Fosgate Prime 12” subwoofers provide high performance bass at an unbelievable value. The R1S412 features a Single Voice Coil design, 150 Watt RMS power handling, and work great in sealed enclosures.
Highlights
- 1 Year Warranty
- Parabolic polypropylene cone
- 12 AWG compression terminals
- Anodized aluminum voice coil former
Key specs
Full specs- Magnet Weight (oz)
- 52.47 oz. (1.49 Kg.)
- Size
- 12"
- Nominal Impedance
- 4-Ohm
- Speaker Connector
- 12 AWG compression
- Mounting Depth
- 5.00 in. (12.70 cm)
- Shipping Weight
- 9.5 Lbs. (4.3 Kg.)
- Voice Coil Diameter
- 2.0" (50.8 mm)
- SPL (dB @ 1w/1m)
- 87
Key specs
Full specs- Magnet Weight (oz)
- 52.47 oz. (1.49 Kg.)
- Size
- 12"
- Nominal Impedance
- 4-Ohm
- Speaker Connector
- 12 AWG compression
Highlights
Overview- 1 Year Warranty
- Parabolic polypropylene cone
- 12 AWG compression terminals
Overview
Rockford Fosgate Prime 12” subwoofers provide high performance bass at an unbelievable value. The R1S412 features a Single Voice Coil design, 150 Watt RMS power handling, and work great in sealed enclosures.
Highlights
Key features
- 1 Year Warranty
- Parabolic polypropylene cone
- 12 AWG compression terminals
- Anodized aluminum voice coil former
- Single voice coil design
- Optimized for sealed enclosures
- Stamped steel basket
- CEA-2031
- Klippel Verified
- Anodized Aluminum Voice Coil Former
More info
The Prime 12" woofers offer Rockford Fosgate performance at an unbelievable value. These models feature solid stamped steel frame, quick-release compression terminals, and a Parabolic polypropylene cone. Best of all, they work great in sealed enclosures.
Technologies
CEA-2031
Power handling on Rockford Fosgate speakers conform to CEA-2031 industry standards. This means your speaker has
Klippel Verified
To adorn the ‘Verified with Klippel’ mark, the qualifying company’s loudspeaker engineering personnel must be
Anodized Aluminum Voice Coil Former
Two things generally happen when voice coils heat-up. They can generate heat close to the melt-down temp of their
Specs
Specifications
20
| Magnet Weight (oz) | 52.47 oz. (1.49 Kg.) |
| Size | 12" |
| Nominal Impedance | 4-Ohm |
| Speaker Connector | 12 AWG compression |
| Mounting Depth | 5.00 in. (12.70 cm) |
| Shipping Weight | 9.5 Lbs. (4.3 Kg.) |
| Voice Coil Diameter | 2.0" (50.8 mm) |
| SPL (dB @ 1w/1m) | 87 |
| Woofer Displacement | 0.101 cu.ft. (2.86 Liters) |
| Re (Ohms) | 3.39 |
| Cutout Diameter | 10.94 in. (27.80 cm) |
| Le (mH) | 2.2 |
| Sd (cm2) | 530 |
| Fs (Hz) | 22 |
| Qts | 0.49 |
| Qes | 0.55 |
| Qms | 4.76 |
| Vas (Liters) | 197.2 |
| Xmax (mm) | 6.3 |
| Power Handling (Watts RMS) | 150 Watts RMS 300 Watts Max |
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Installation resources
Wiring diagrams
6
Wiring Diagram #1
Source: Rockford Fosgate
Wiring Diagram #2
Source: Rockford Fosgate
Wiring Diagram #3
Source: Rockford Fosgate
Wiring Diagram #4
Source: Rockford Fosgate
Wiring Diagram #5
Source: Rockford Fosgate
Wiring Diagram #6
Source: Rockford Fosgate
Box Advisor
Diagram unavailable
Sealed Enclosure
- Recommended volume
- 1.02 cu ft
- Volume range
- 0.7 cu ft to 1.8 cu ft
- Dimensions
- 18 in W x 14 in H x 10 in D
- F3
- 43.5 Hz
- Qtc
- 1.1
- Port / ID
- 90 in
- Subwoofer size
- 98 in
- Impedance
- 1 ohm
- Power handling (RMS)
- 150 W
Support
Return Authorization
If you bought this product from Onkar Electronics, use the Contact Us page on the Onkar Electronics website and we will help with return authorization and warranty support. If you purchased it from another dealer, contact that authorized dealer first for return assistance.
Popular Questions
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