Xmax: 23 mm

The 3rd version of our E-series was released in 2021

The improved v2 version now offers extended filters up to 4000 Hertz and also enables the popular 3-channel mixing mode

Extremely strong adhesion

P2D2/D4-12 40Ah Xmax: 23 mmRockford Fosgate Punch Series Rockford Fosgate has always been known for their "PUNCH Series" and the PUNCH P2 subwoofers certainly continue that tradition. With their dual 2. 25" (58 mm) voice coil they are easy to install in almost any vehicle, the PUNCH P2 subwoofers work best in standard sealed and vented enclosures, the dual magnets deliver "tremendous bass"! Features: High temperature 58mm voice coil Spun Nomex centering VAST (Vertical Attach