Ahuja conference system power amplifier work upto 48 microphone ahuja CDM4100/CDM4200 Ahuja CM-4000EGP4,750.00PriceZONE1USBNOOhm/VoltSelectQuantityAdd to CartPaymentCash on Delivierymade inIndiaReturn&RefundWithin 14 days call or send our customer servies for any problem get your money back or exchange to new now ShipmentWith in 2 working days