Home/Reviews/Amplifiers/Topping NX7 Review – Elevate Your Portable Audio AmplifiersHeadphone AmpsVideoOverall Score: 84/100 Topping NX7 Review – Elevate Your Portable Audio Sandu VitalieFebruary 20, 2022 891 Less than a minute value 94/100 power output 72/100 resolution 92/100 dynamics 80/100 frequency response 93/100 stage size 74/100 build quality 85/100 TagsNFCA Portable Topping Sandu VitalieFebruary 20, 2022 891 Less than a minute