Music & Audio Advice Audio Interface and Signal Flow 3

Question 1

What is 'latency' in the context of an audio interface?

Accepted Answer

The delay between input and hearing the processed signal back

Answer

Latency is the round-trip delay caused by converting, processing, and returning the audio signal.

Question 2

Lowering the audio buffer size in your DAW will generally do what?

Accepted Answer

Reduce latency but increase CPU load

Answer

A smaller buffer shortens latency but forces the CPU to process audio more frequently.

Question 3

Which connection type carries a balanced analog signal that rejects noise over long cable runs?

Accepted Answer

TRS or XLR balanced cable

Answer

Balanced TRS and XLR cables use differential signaling to cancel induced noise.

Question 4

What is the standard nominal operating level for professional studio gear?

Accepted Answer

+4 dBu line level

Answer

Professional equipment typically operates at +4 dBu, while consumer gear uses -10 dBV.

Question 5

You want to record a synthesizer's stereo line output into your interface. Which inputs should you use?

Accepted Answer

Two line-level inputs set to line, one per channel

Answer

A line-level stereo source needs two line inputs, one for left and one for right.

Music & Audio Advice Practice Test