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R2-W10D2/D4
Technical Highlights
- Power: 750 W RMS, 2250 W Peak, Impedance: 2Ω+2Ω/4Ω+4Ω.
- Frequency range: 26 Hz-200 Hz, Efficiency: 82.4 dB.
- Voice coil: 65 mm, X-Max: 20 mm, Magnet: 123 oz.
- More technical details
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R2-W10D2/D4 by Alpine
The R2-W10D2/D4 from Alpine is a 10-inch Subwoofer of the second generation from the R-Series. It features a dual-layer magnet structure and Alpine High Amplitude Multi-Roll surround technology. The cone is made of a polypropylene/ceramic composite material with a Kevlar coating. The system is equipped with a dual voice coil and a twist-lock grille mounting system. The nominal power handling is 750 watts RMS within a frequency range of 26 Hz to 200 Hz. An integrated short circuit ring is also part of the technical specifications of this model.
- 10-inch (25 cm) Subwoofer
- Dual voice coil (DVC) with configuration jumpers
- Polypropylene/ceramic composite cone with Kevlar coating
- Alpine High Amplitude Multi-Roll (HAMR) rubber surround
- Dual-layer magnet structure
- Twist-lock grille mounting system
- Integrated short circuit ring
- 8 mm² pressure terminals
- Power handling: 750 watts RMS
- Maximum power: 2250 watts peak
- Frequency range: 26 Hz–200 Hz
- Sensitivity (1W/1m): 82.4 dB
- Impedance: 2 Ohm + 2 Ohm or 4 Ohm + 4 Ohm
- Voice coil diameter: 65 mm
- Maximum excursion (X-Max): 20 mm
- Magnet weight: 3487 g
- Mounting depth: 150 mm
- Cutout diameter: 231 mm

