With Max power of 2400 Watts and a stable circuit, the Mono-channel GM-D9601 amplifier can handle multiple subwoofers. It's also got built-in low-pass crossovers, speaker level inputs for easy connection to an OEM head unit and Bass boost remote for optimal bass level adjustment.
Pioneer GM-A6704 4-channel amplifier has Variable HPF. Variable HPF allow for adjustable frequency between 40 Hz to 500 Hz* and greater car audio system flexibility according to subwoofer characteristics and personal listening preference.
TS-W311S4 uses IMPP composite cone design. The new IMPP composite cones are designed specifically to prevent cone failures at high sound pressure levels. Composite Cones have a well-balanced rigidity and move in unison without any strong or weak points.
Most people have a concern regarding whether the new system will not fit properly or disturb the look of the car. The truth, however, is very different. Pioneer systems are designed to blend seamlessly into any car.