... ShenzhenPayment Term: T/T to our Company AccountWest Union, L/C or Other payments as discussSupply Ability: 500pcs/Month Packing: ... case Warranty: 1-year free warranty after received.Product DescriptionMartin F12+ Style 12" Professional Passive Speaker monitor F series12" PA ... , Professional Loudspeaker, PA System, Sound System.The Blackline F12 is a high power, compact two-way system with a ...