The EEQ (Easy EQ) performance chip gives a choice of 5 factory settings and 2 custom settings, along with selectable loudness control. The Sound Focus EQ (SFEQ) allows for independent bass/treble control for the front/rear. The unit has a two-way crossover, IP-bus system control, and Auxiliary input. Along with the MOSFET 50 W x 4 amplifier, there are two 2 V RCA pre-outs. The radio has a BSM (Best Station Memory) function, a rotary volume knob, and a seek up/down button for scanning stations.