black anodized aluminium cone

6 mm) voice coil

With the Ground Zero GZDSP BT-BOX

The VULCAN VX690A active system from HiFonics is extremely compact

5 to 8 volts

Crunch GPX4400.1D Packaging unit:Single black anodized aluminium coneGPX SERIES Class D digital mono amplifier The CRUNCH GPX amplifiers offer an almost unbeatable price performance ratio. They impress with solid quality, well thought out design and stand for long lasting sound fun in the car. With price optimized performance and easy to use features, the amplifiers are the perfect entry level solution for car audio fans. Features: Subsonic filter 10~35 Hz Low pass filter 40~150 Hz Bass boost 0~12 dB Phase shift 0~180