EDFA multi-channel gain block optical amplifier is specially designed to meet low noise and gain flatness requirements of dense wavelength division multiplexing system.(DWDM system). It is available in several types for customers to choose from,Website:http://www.sopofiber.com, including booster amplifier, line amplifier and pre amplifier.Because the optical amplifier isTelcordia GR-1312-CORE qualified andRoHS compliant, customers can feel secure in purchasing it. Features 1. High output power, great reliability 2. Small size, easy installation 3. Wide operating wavelength rangeSopofiber is multi channel optical amplifier manufacturer in China, we offer multichannel optical amplifier, and optical performance monitor,portable PON optical power meter, we supply high quality with competitive price,our company is based on China,full chain of manufacturingmini optical switch, single mode broadband tree fiber coupler can be completed in China, even in one city. Lower manufacturing cost saves your purchasing cost. The more details of each product are shown the page with description.