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I called Oppo about this. The tech said that the HA-1 is much better on hard to drive headphones. Also, the HA-1 has digital and analog inputs, rca and XLR....the 105 only has digital inputs.
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I called Oppo about this. The tech said that the HA-1 is much better on hard to drive headphones. Also, the HA-1 has digital and analog inputs, rca and XLR....the 105 only has digital inputs.
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