Rockford Fosgate Prime R2S Series 10" Shallow Mount Subwoofer

The Rockford Fosgate Prime R2S 10" shallow mount subwoofer is engineered for tight spaces, delivering clean, accurate low end in sealed enclosures thanks to an elevated motor structure that reduces depth without sacrificing excursion.

• Shallow Mount Design: 3.417 in (86 mm) mounting depth for installation behind dashboards, under seats, or in compact cargo areas.
• Power Handling: 200 Watts RMS / 400 Watts max, providing solid continuous power with peak headroom for dynamic bass.
• Nominal Impedance: Dual 2-Ohm or Dual 4-Ohm configurations for flexible amplifier matching and wiring options.
• Cone Material: Mica injected polypropylene cone for rigidity and controlled bass response.
• Voice Coil and Former: 2" (50 mm) dual voice coil with an anodized aluminum former for durable heat management and wiring flexibility.
• Basket and Cooling: StampCast basket with integrated spider venting to help keep the motor cool during high-output bass.
• Enclosure Optimization: Optimized for sealed enclosures; Sealed Box Volume (Vb) 0.7 cu ft (19.8 L), Vented Box Volume (Vb) 1.4 cu ft (39.6 L).
• Physical Fitment: Cutout diameter 9.125 in (232 mm) with a mounting depth of 3.417 in (86 mm).
• Magnet and Build: 45 oz (1.28 kg) magnet weight for solid control and a robust low-frequency response.
• Additional Specs: CEA-2031 compliant; SPL 82.5 dB @ 1W/1m (2-Ohm) or 83 dB @ 1W/1m (4-Ohm); Fs ~38.1 Hz (2-Ohm) / ~39.3 Hz (4-Ohm); Re ~3.80 Ω (2-Ohm) / ~6.60 Ω (4-Ohm); Vas ~20.4 L (2-Ohm) / ~21.7 L (4-Ohm); Xmax 8.0 mm; Voice Coil Diameter 2" (50 mm).

In a sealed-system build, the R2S 10" provides precise, controlled bass with minimal enclosure depth, making it ideal for compact cars and stealth installs. Its shallow motor design and dual-voice-coil configuration offer flexible wiring and strong power handling, while the stamped basket and spider-venting maintain motor cooling under demanding bass passages. The integrated trim ring ensures a clean, finished look once mounted.