Adopts NE5532 front chip for for better performance. 1 Piece NE5532 Preamplifier Board. Panel size: Approx 90mm 23mm. Number of Channel: Dual-channel Audio. PCB with 1.6mm thick double-sided sheet thickness of 2.0 copper spray tin process, to ensure the size of the current good performance, excellent quality of the PCB.
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