During Tarawih (special supererogatory night Prayer in Ramadan), some Imams (those who lead congregational Prayer) recite the Qur’an through loudspeakers that are used for announcing the Adhan (call to Prayer).
(Part No. 4; Page No. 42
If the matter is as described in the question, there is no objection to reciting the Qur’an through the loudspeaker for a group of listeners to the level required, as long as it does not disturb those performing Salah (Prayer) or reading the Qur’an, because the Qur’an is recited for people to listen to.May Allah grant us success. May peace and blessings be upon our Prophet Muhammad, his family, and Companions.