CORE-1 Car Audio 8-Channel Digital Signal Processor Precision crossover system: Linkwitz-Riley, Bessel and Butterworth topologies. 12, 18, 24, 36 and 48 dB / octave crossover slopes available. Full Pass / High Pass / Low Pass / Band Pass / Peaking / Shelving filters. Up to 96 parametric equalizer bands with adjustable frequency and bandwidth. Full-time alignment correction and phase rotation. Precision Crossover System: Linkwitz-Riley, Bessel and Butterworth topologies 12, 18, 24, 36 and 48 dB / octave crossover slopes available Full Pass / High Pass / Low Pass / Band Pass / Peaking / Shelving filters Up to 96 Parametric Equalizer Bands with adjustable Frequency and Bandwidth Full Time Alignment Correction and Phase rotation R.M.S. Limiter with adjustable Threshold, Attack and Decay Power Management Processor with fully automated actions for Low Battery and Very Low Battery conditions, with adjustable voltage threshold levels Under dash programmable gain control with memory preset selector and LED indicator Bluetooth Streaming Ready (requires optional USB RDT1 Plug In -<span class="a-text-bold">Sold Separately</span>) Size: 5.83&#034; x 6.46&#034; x 1.9&#034;