Raha tsy voatanisa ny toerana misy anao dia safidio ny iray amin'ireto manaraka ireto:
Taiyo Yuden
SPEAKER TOP PORT 73DB ROUND.
Soberton Inc.
SPEAKER 8OHM 800MW TOP PORT 92DB.
SPEAKER 8OHM 500MW TOP PORT 82DB.
SPEAKER 8OHM 800MW TOP PORT 81DB.
SPEAKER 8OHM 300MW TOP PORT 80DB.
SPEAKR 32OHM 10MW TOP PORT 110DB.