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 300MW TOP PORT 91DB.
SPEAKER 8OHM 300MW TOP PORT 90DB.
SPEAKER 8OHM 500MW TOP PORT 90DB.
SPEAKER 8 OHM 88DB 0.5W/0.8W 100.