Genuine Rockford accessories,

PEQ
Remote Controller for
PUNCH EQ (Bass & Treble)

PEQX3
Remote Controller for
PUNCH EQ (Bass & Treble)
controls up to 3 compatible
amps with 1 knob

bdSYNC 2
Synch cable for strapping
a pair of POWER bd-Amps
(fan cooled models only)