User manual

Troubleshooting

1. No sound

Do not boot your computer’s music player program if the power is turned off to the device with the

USB DAC

port, or if the

USB DAC

port has not been selected as the input source.

Boot your computer’s music playing program only after switching the input to the

USB DAC

port.

For information about the name of inputs supported by the

USB DAC

port, see the Operating

Instructions for this device.

1 Click on [System Preferences…]



[Sound].

2 Select the [Output] tab, then under [Select a device for sound output], select

[Pioneer N-70A N-50A USB Audio].

Pioneer N-70A N-50A USB Audio

If the [Pioneer N-70A N-50A USB Audio] does not appear, conﬁ rm that the

USB DAC

port

has been selected as input source. Then try reconnecting the cable or turning the power

off and then on again; when this is done, the [Pioneer N-70A N-50A USB Audio] should be

recognized.

2. To disable the operating system’s sound scheme

Under default OS settings, computer events may be accompanied by audio signals and beeps

that are audible through the speakers attached to the device. In the event you do not wish to

hear such non-music signals, follow the instructions listed below:

1 Click on [System Preferences…]



[Sound].

2 Click on [Sound Effects] tab, and for the item [Selected sound output

device], click [Internal Speakers].

Pioneer N-70A N-50A USB Audio

3 Select the [Output] tab, and for the item [Select a device for sound output],

click on [Pioneer N-70A N-50A USB Audio].

Pioneer N-70A N-50A USB Audio

Procedure finished.