29973 class module products are offered for sale by suppliers on Alibaba.com, of which receivers & amplifiers accounts for 6%, other ics accounts for 5%, and other electronic components accounts for 3%.
A wide variety of class module options are available to you, such as 2, 1 and 4.You can also choose from car, home theater and outdoor class module,as well as from black, blue, and silver class module,and whether class module is aluminum, or aluminum alloy.