CROWN IT 4X3500HDB (UK) AMPLIFIER 4 x 4000W
https://shop.cinemanext.com/shop/p017515-crown-it-4x3500hdb-uk-amplifier-4-x-4000w-23135
https://shop.cinemanext.com/web/image/product.template/23135/image_1920?unique=21a0f87
CNX-PID P017515 MPN 4X3500HDB-U-EKFX