Valmiki Ramayana 6.78.16

शङ्खभेरीसहस्राणामाहतानां समन्ततः।क्ष्वेलितास्फोटितानां च ततः शब्दो महानभूत्॥

śaṅkhabherīsahasrāṇāmāhatānāṃ samantataḥ |kṣvelitāsphoṭitānāṃ ca tataḥ śabdo mahānabhūt ||

Our plain-language meaning of this verse is waiting for scholar review.