Amplifier -Stereo Audio Amplifier Module Highlights Generic Brand Stereo Audio Amplifier Module Description: - MX50 SE version is designed to improve the new version of the classic with thousands of users based on the fifth edition of the MX50. - Less distortion, better control and resolving power. Single differential input, single-ended voltage amplifier stage, three-stage inverted Darlington output. --The MX50 SE version is a new version based on the fifth edition of the classic MX50 with thousands of users. --Small tube with PHILI-PS output, the output stage using imported KTB817, KTD1047. --ST, EVOX production CBB capacitor. --KEMET, TDK monolithic capacitors. - Electrolytic capacitors imported from Japan --All resistors are made of real metal resistor copper feet. Specification: Supports DC voltage: +-15V to +-45V It is possible to get 12V-double 32V alternating dual rectifier. Power 15-100W, 8 ohms. PCB area 76 * 73 mm Version number V7 (MX50SE) Installation note: The 649 669 must be installed on the supplied heatsink. Package includes: 2pcs 2x100W HiFi MX50 SE 2.0 Dual Channel Stereo Power Amplifier Note: NO DIAGRAM AND INSTRUCTION (Component values have been marked on the PCB that comes with the item).