拡声 かくせい設備 せつび

kakuseisetsubi

1. Not a loudspeaker system.

1. Was a loudspeaker system.

1. With a loudspeaker; Using a loudspeaker

1. Public address; Sound system

1. It is not a public address system.; It's not a loudspeaker system.

1. It's not a loudspeaker system.; It's not a public address system.

1. Was a loudspeaker system.

1. Public address system.; PA system.

1. It is not a public address system.; It is not a loudspeaker system.

1. Wasn't a loudspeaker system.; Wasn't public address equipment.

1. Probably a loudspeaker system.

1. Was not a loudspeaker system.; Was not public address equipment.

1. Wasn't a loudspeaker.; Wasn't public address equipment.

1. Probably a public address system.

1. Was not a loudspeaker system.; Was not public address equipment.

1. If it were a public address system; If it was a PA system

1. If/when it's a public address system; If/when we have a public address system

1. If/when a public address system