how is a speaker driven to hard with a 30 watt power amp at 72 db, if for example it is rated at 85 db/1 watt/1 meter ?
i would understand trying to produce 85 + db, subject to room size as perhaps being a problem, but not 72db.
i would understand trying to produce 85 + db, subject to room size as perhaps being a problem, but not 72db.