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
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.) |
| Weight | 8 lbs |
|---|---|
| Sub Size | |
| Sub Impedance | |
| Sub Max Power | 400 Watts Max |
| Series | Prime |
| Sub Power RMS | |
| Sub Type | Standard |
| Voice Coils | Single |