Powerbass AEQ-4XOA - 4-Band Active Audio Pre-Amp Car Equalizer
Powerbass AEQ-4XOA - 4-Band Active Audio Equalizer. 4-Band Active Equalizer. Switchable main/aux input (front mounted 3.5mm jack or Rear RCA). Most all of us have multiple musical tastes and each one of them require different listening desires.