Salamu alaikum wa rahmatullah.
On the five fard prayers of the day, why some are made silently, like zuhr and ‘asr , and some in loud voice, fajr, maghrib, ishaa? Jazak Allahu khairan
A`udhu billahi min ash-shaytan ir-rajeem
Bismillahi ‘r-Rahmani ‘r-Raheem
wa `alaykum salam,
Please see the post “hikma behind reciting Quran dark salat“.