Promotional sets with great discounts for the customer. We create sets labeled "Ahifi set" ourselves and you can only find them with us. We assemble Ahifi sets based on our experience in brick-and-mortar stores and assembly so that the set offers the best possible price-performance ratio. If you are buying a subwoofer and an amplifier, contact us , we will create a customized promotional set with a discount. We can only offer discounts on goods for which we are the exclusive importers for the Czech Republic .