Shaykh Muhammad Nasiruddin Al-Albani was asked:

Question:

“Is it allowed to give salam with a loud voice when entering the masjid?”

Answer:

“Those who are near him should hear him and he should not disturb those who are far from him” End translation. [Silsilatul-Huda wan-Nur no. 174]

Translated by

Faisal Ibn Abdul Qaadir Ibn Hassan
Abu Sulaymaan