Rockford Fosgate Prime R1S4-10 10in 4 Ohm 200 Watts Subwoofer

The Rockford Fosgate Prime R1S4-10 is a 10-inch, 4-ohm single voice coil car subwoofer with 200 watts RMS power handling. Its fiber-reinforced paper-pulp cone, compressed foam surround, and stamped steel frame deliver durable bass performance in sealed or vented enclosures.

$84.99

Out of stock

Description

The Sub At A Glance:

  • Power Handling: Handles 200 watts RMS and 400 watts max for solid low-frequency impact.
  • Single Voice Coil: A 4-ohm single voice coil provides a straightforward amplifier connection.
  • Reinforced Cone: The fiber-reinforced, painted paper-pulp cone is built for responsive bass reproduction.
  • Durable Suspension: A high-durability compressed foam surround and fatigue-resistant poly-cotton spider support consistent cone movement.
  • Rigid Frame: The powder-coated stamped steel frame features spider cavity venting for added durability and airflow.
  • Thermal Management: A laser-etched aluminum dust cap, high-temperature copper voice coil, aluminum former, and vented pole piece help dissipate heat.
  • Enclosure Flexibility: Optimized for use in both sealed and vented enclosures.
  • Secure Connections: Integrated spring-loaded, nickel-plated push terminals make speaker-wire connections convenient.

The Rockford Fosgate Prime R1S4-10 brings the weight and presence of a 10-inch subwoofer to your music. It adds a deeper rumble beneath bass lines and a stronger sense of impact to kick drums, helping low notes feel more substantial throughout the vehicle. Its reinforced cone, durable suspension, and vented steel frame are designed to keep that bass controlled while giving you the flexibility to build a sealed or vented enclosure.

Subwoofer Specifications
Sub Size 10in
Sub Type Standard
Sub Power RMS 200 Watts
Sub Max Power 400 Watts
Sub Impedance 4 Ohm
Voice Coils Single
Voice Coil Diameter 2.0in (50.8 mm)
Performance & Thiele/Small Parameters
Maximum Linear Excursion (Xmax) 7.0mm
Sound Pressure Level (SPL) @ 1W/1m 87dB
Resonant Frequency (Fs) 33.5Hz
DC Resistance (Re) 3.5Ohm
Voice Coil Inductance (Le) 2.0mH
Total Q (Qts) 0.58
Electrical Q (Qes) 0.62
Mechanical Q (Qms) 8.55
Equivalent Compliance Volume (Vas) 38.1Liters
Effective Cone Area (Sd) 336.5cm²
Fitment & Dimensions
Woofer Displacement 0.06 cu. ft. (1.80 Liters)
Mounting Depth 4.41 in. (112 mm)
Cutout Diameter 9.05 in. (230 mm)
Magnet Weight (oz) 34 oz. (0.96 Kg.)
Sealed Box Volume (Vb) 0.59 cu. ft. (16.7 Liters)
Vented Box Volume (Vb) 1.4 cu. ft. (39.6 Liters)
Speaker Connector 12 AWG compression
Shipping Weight 7.6 Lbs. (3.4 Kg.)

Additional information

Weight 8 lbs
Sub Size

Sub Impedance

Sub Max Power

400 Watts Max

Series

Prime

Sub Power RMS

Sub Type

Standard

Voice Coils

Single