Scheda Preamplificatore Tubo Aspirazione HiFi 25W 6J1+LM1875 Stereo Audio Preamplificatore Cuffie

2: 6J1 school sound, soft and sweet sound. Features: 6J1 school sound, soft and sweet sound. Channel: 2 channel stereo. Arduino Module. 4: Overheating DC short circuit protection. Protection feature: overheating DC short circuit protection.

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