PAC AP4-TY12, AmpPRO For Select Toyota and Lexus Vehicles w/ 28-Pin 10-Pin and 6-Pin Connectors Audio Output Interface For Vehicles

Today's modern vehicle audio systems are becoming increasingly more sophisticated and complex. PAC engineered AmpPRO to dramatically simplify the installation of upgraded amplifiers in data-bus-controlled amplified sound systems. AmpPRO allows you to keep the original radio's fit, finish, and features while giving you the freedom to improve the audio performance in record time! Benefits Simplifies amplifier installation Prevents the need for summing and DSP devices Provides factory sound system upgrade solution Features It can be used to upgrade the entire sound system or just part of it thanks to the retention of the original amplifier Enables the addition of a subwoofer system to the original sound system Upgrade solution for factory, fixed level, data-bus controlled sound systems Everything you need in one box to install your choice of aftermarket amplifier(s) The time-saving design prevents the need for summing and audio correction devices. Variable volume, fade, balance, bass,