R2D4-10
Overview
Car Audio Fanatics wanting big bass can rely on the Prime R2D4-10 subwoofer. This 10" subwoofer handles 250 Watt RMS and the 4-Ohm Dual Voice Coil design lets you to wire them in various configurations.
Features
- 1 Year Warranty
- 12 AWG compression terminals
- Anodized aluminum voice coil former
- Integrated PVC trim ring
- Linear spider with embedded 16 AWG tinsel leads
- Mica injected polypropylene cone
- Optimized for both sealed and vented enclosures
- StampCast basket with integrated spider venting
Specifications
- Size: 10"
- Subwoofer Type: Standard
- Nominal Impedance: Dual 4-Ohm
- Speaker Connector: Dual 12 AWG compression
- Voice Coil Diameter: 2" (51 mm)
- Le (mH): 3.9
- Voice Coil Type: Dual Voice Coil
- Xmax (mm): 6.5
- Fs (Hz): 34.9
- Re (Ohms): 7.83
- Qes: 0.58
- Qms: 6.44
- Qts: 0.53
- Sd (cm2): 339.8
- Vas (Liters): 38.4
- Magnet Weight (oz): 43 oz. (1.22 kg)
- Power Handling (Watts RMS): 250 Watts RMS; 500 Watts Max
- SPL (dB @ 1w/1m): 86.6
- Woofer Displacement: 0.039 cu. ft. (1.1 Liters)
- Cutout Diameter: 9.125 in. (232 mm)
- Mounting Depth: 4.319 in. (109 mm)
- Shipping Weight: 8.8 Lbs. (3.99 kg)
- Sealed Box Volume (Vb): 0.59 cu. ft. (16.7 Liters)
- Vented Box Volume (Vb): 1.4 cu. ft. (39.6 Liters)





