FILTERS

supply of - loud speaker 8 ohm 1w - | quantity - 10
supply of - speaker (v3) (q2) - | quantity - 5
supply of - speaker (v3) (q2) - | quantity - 50
supply of - audio amplifier (v3) (q2) , speaker (v3) (q2) - | quantity - 6
supply of - speaker (v3) (q2) , audio mixer (v2) (q2) - | quantity - 2