HP Brio ba300 hp brio ba300, troubleshooting guide - Page 18

The PC Hangs While Recording, No Output From 8 or 16 Bit Digitized Sounds, Audio Input

Page 18 highlights

If You Have a Problem The PC Hangs While Recording Have you checked that... You are not filling up your hard disk with uncompressed digital audio. For example, one minute of stereo sound recorded at a resolution of 44 kHz will occupy about 10.5 MB. Ö How • Before recording, check that there is enough free space on your hard disk. • Data compression can reduce the space required. The A-law and mlaw hardware compression used by the audio interface enables the sampling of sound at a resolution of 16-bits, but it generates the same quantity of data as an 8-bit sample. No Output From 8 or 16 Bit Digitized Sounds Have you checked that... You do not have an interrupt conflict or that you have not selected the wrong DMA channel Ö How Use your operating system's audio control software to change the audio interface's DMA channel or IRQ setting Audio Input From Microphone Too Low Have you checked that... The microphone specifications meet the requirements of the 16-bit sound components. The microphone should be a 600-ohm electret type. Ö How Check the documentation that came with your microphone 18

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If You Have a Problem
18
The PC Hangs While Recording
Have you checked that...
How
You are not filling up your hard disk with
uncompressed digital audio. For example, one
minute of stereo sound recorded at a resolution of
44 kHz will occupy about 10.5 MB.
Ö
Before recording, check that there is enough free space on your hard
disk.
Data compression can reduce the space required. The A-law and m-
law hardware compression used by the audio interface enables the
sampling of sound at a resolution of 16-bits, but it generates the
same quantity of data as an 8-bit sample.
No Output From 8 or 16 Bit Digitized Sounds
Have you checked that...
How
You do not have an interrupt conflict or that you
have not selected the wrong DMA channel
Ö
Use your operating system’s audio control software to change the audio
interface’s DMA channel or IRQ setting
Audio Input From Microphone Too Low
Have you checked that...
How
The microphone specifications meet the
requirements of the 16-bit sound components. The
microphone should be a 600-ohm electret type.
Ö
Check the documentation that came with your microphone