Item Type: 2CH Sound Amp. 1 x 2CH Sound Amp. EASY TO USE: The output port is unbalanced single ended, both inputs and outputs is 6.35mm(1/4in) port. Feature: 1. INPUT AND OUTPUT: The input of sound amp is balanced circuit design, can be single ended input, can also be balanced input, single ended input with a large two pole mono plug, balanced input with a large three pole dual channel plug, long distance transmission can be balanced.
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