Difference between revisions of "S1 Pro Microphone vs Guitar Volume"

From Bose Portable PA Encyclopedia
Jump to: navigation, search
(Created Article)
(No difference)

Revision as of 20:06, 7 April 2018

Question: Why do I have to turn up the microphone higher than guitar?

Answer: The output level of the guitar is louder than the output level of the microphone. That's why we have to turn up the microphone higher.


In the picture above the microphone is connected to channel 1 and the guitar is connected to channel 2. The volume on channel 2 (guitar) because the guitar has a preamp built-in and it's output is higher than the microphone.

More information:

The volume controls are trim controls:

  • Note how quiet the S1 Pro is when there’s no input source and the volume, is all the way up – The volume controls are trim not preamp/gain controls
  • The center détente is a convenient point of reference, especially when you can't see the controls well at a gig
    It is not an indication of a specific amount of gain

 

The power amps are running at full volume

  • When you turn the volume controls all the way up, you have reached the maximum volume the S1 Pro is capable of producing for that source
  • Note the clip lights. If you see red, turn down to avoid distortion. You have reached the maximum usable volume just below clipping

 

We hit maximum usable volume for an input is just before the clip lights come on. With a guitar with a preamp, that might be at 12:00 o’clock compared to a microphone at 3:00-4:00 o’clock.  There’s no dysfunction here. It’s a reflection that the output level of the guitar is higher than the microphone.

We hit maximum usable volume for an input is just before the clip lights come on. With a guitar with a preamp, that might be at 12:00 o’clock compared to a microphone at 3:00-4:00 o’clock. There’s no dysfunction here. It’s a reflection that the output level of the guitar is higher than the microphone.