The AC receptacle allows for the substitution of a higher quality power cord rather than using the heavy gauge supplied power cord PD-D9-J Super Audio CD Player DV-58AV INTEGRATED TECHNOLOGIES Connections Rear Panel PD-D9-JCOAXIALOPTICALDIGITAL OUTLINE OUTLROUTINCONTROLAC INACINXMIN(AUDIO) S400AMLOOP2121SUBWOOFERFRONTZONE2OUTFRONTSUBW. PHONOVIDEO/ GAME1INSATINTVINBDINDVD/LDIN(DVD/LD) ININREC SELOUTL1L2L3L4L5R5R4R3R2R1REC SELOUTIN1234ZONE2OUTZONE2OUTZONE3OUT12VTROGGER(DC OUT12VTOTAL 250mA MAX) CO