R1S4-12 Prime 12” R1 4-Ohm SVC Subwoofer

$74.99


Description

The R1S4-12 features a 4-Ohm Single Voice Coil design, 200 Watt RMS power handling, and is optimized for both sealed and vented enclosures.

Rockford Fosgate Prime R1 12” subwoofers provide high performance bass at an unbelievable value. This model features a laser etched curvilinear dust-cap to dissipate heat generated by the high‐temp copper voice coil as well as a solid stamped steel frame with integrated frame mounted compression terminals. Best of all, they are optimized for both sealed and vented enclosures.

  • Fiber reinforced painted paper-pulp cone
  • Laser-etched aluminum dustcap
  • High durability compressed foam surround
  • Fatigue resistant poly-cotton spider with integral woven leads
  • Proprietary powder coated stamped steel frame with spider cavity venting
  • Bumped backplate with vented pole piece for greater thermal/mechanical power handling
  • High-temp copper voice coil with aluminum former
  • High-grade Y30 Ferrite magnet
  • Integrated spring-loaded nickel-plated push terminals
  • Integrated ABS decorative trim ring
  • 1 Year Warranty
Power Handling (Watts RMS)
200 Watts RMS
400 Watts Max
 
Vented Box Volume (Vb)
1.79 cu. ft. (50.6 Liters)
 
Sealed Box Volume (Vb)
1.02 cu. ft. (28.8 Liters)
 
Voice Coil Type
Single Voice Coil
 
CEA-2031 Compliant
CEA-2031 Guidelines
 
Subwoofer Type
Standard
 
Le (mH)
2.10
 
Qes
0.58
 
Re (Ohms)
3.5
 
SPL (dB @ 1w/1m)
90
 
Voice Coil Diameter
2.0″ (50.8 mm)
 
Magnet Weight (oz)
40 oz. (1.13 Kg.)
 
Sd (cm2)
530.9
 
Cutout Diameter
11.22 in. (285 mm)
 
Xmax (mm)
7.0
 
Woofer Displacement
0.10 cu. ft. (2.80 Liters)
 
Vas (Liters)
90.4
 
Qms
7.97
 
Qts
0.54
 
Fs (Hz)
30.5
 
Shipping Weight
9.25 Lbs. (4.19 Kg.)
 
Mounting Depth
4.94 in. (125 mm)
 
Size
12″
 
Nominal Impedance
4-Ohm
 
Speaker Connector
12 AWG compression