The best DAC from VAC USA with tube in triode mode . Have 3 digital inputs USB-COAXIAL-AES You can use direct to power amplifier because have internal preamp with volume control or you can use Normal like DAC unit . The outputs is RCA and XLR Comes with original new VAC SELECTED TUBES . This wonderful DAC have external power supply . I don't have the original box but i promise for the best safety package .
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