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Matters involving physical computer components, circuitry and parts, as opposed to matters of software or computer programming

1 vote
Accepted

Is it okay to install a second RAM chip?

If I understand correctly your question is about whether having matched RAM modules is important. Matched RAM modules allow the motherboard to use the modules in dual channel mode, making more bandwid …
retrography's user avatar
0 votes
1 answer
704 views

Does my sound card support hardware volume control?

I would like to check whether one of my sound cards supports hardware volume control, and whether MacOSX has detected it. … dBmax=0 Unit: 9 Control: name="PCM Playback Switch", index=0 Info: id=9, control=1, cmask=0x0, channels=1, type="INV_BOOLEAN" Volume: min=0, max=1, dBmin=0, dBmax=0 That shows I do have a hardware
retrography's user avatar
2 votes
Accepted

Does my sound card support hardware volume control?

A better way of checking for more specific hardware information is to use ioreg command. … Audio USB DAC that doesn't have support hardware volume control does not appear on this list, while my other DACs and sound cards do appear on it. …
retrography's user avatar