Sound Processors
A Equalizer - adjusts frequencies to improve your system's sound; a processor uses digital signal processing for more comprehensive adjustments.
A Crossover Network - directs the correct frequencies to the various amps, speakers, and subs in your system.
A Line Drivers- boost voltage from your stereo's line outputs, so you get the most from your amps with less noise.
A Bass Controller - The processors adjust the bass curve built into most factory radios, so you can get maximum performance from your amps and subs.
- Ground Zero GZDSP 4.80A-PRO 4-Channel Car Amplifier Digital Sound ProcessorSpecial Price £499.99 Regular Price £574.99 Save £75.00
- Ground Zero GZDSP 6-8X PRO High Quality 6 Input to 8 Output DSP ProcessorSpecial Price £409.99 Regular Price £449.99 Save £40.00
- Ground Zero GZDSP 4.60ISO - 4-Channel 240 Watts Plug & Play Car DSP AmplifierSpecial Price £439.99 Regular Price £454.99 Save £15.00
- Ground Zero GZDSP 4.80AMP Class D 540 Watts 4-Channel Integrated DSP Car AmplifierSpecial Price £499.99 Regular Price £574.99 Save £75.00