Is it possible to reduce “pop” noise in startup/shutdown the module?
If the module has amplifier enable or disable pin, it is possible to reduce pop noise by keeping the amplifier disable during power on/off cycle.
The following modules have amplifier enable or disable pin:
- 80AM2
- 50ASX2 SE and BTL
- 125ASX2
- 250ASX2
- 100AS1/AS2
- 200AS1/AS2
- 300A1
- 300A2/400A2
- 700AS1/AS2
- 1200AS1/AS2
- 2000AS1/AS2