What does a contour switch do on an amp?

The contour makes your mid frequencies more scooped and it’s often called “a low budget EQ”, which does a great job as a single knob that can help you reach the “Smile EQ”.

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Beside this, what frequencies are bass?

60 to 250 Hz
Frequency Subset Frequency Range
Bass 60 to 250 Hz
Lower Midrange 250 to 500 Hz
Midrange 500 Hz to 2 kHz
Higher Midrange 2 to 4 kHz

Also, what frequencies are presence?

4 to 6 kHz
Frequency Range Frequency Values
Midrange 500 Hz to 2 kHz
Upper midrange 2 to 4 kHz
Presence 4 to 6 kHz
Brilliance 6 to 20 kHz

In this manner, what is contour switch?

CONTOUR- Adjusts the overall tone quality of the DRIVE channel. Low CONTOUR setting will emphasize mid frequencies.

What is presence on a bass amp?

In an amplifier, a presence control boosts the upper mid-range frequencies to make the sounds of voices and instruments with similar tonal ranges seem more “present”.

What is speaker contouring?

Yep-contour drops low mids and bumps upper mids and and bass. Better to leave contour off, and simply bump up upper mids to hear yourself best.

What is the difference between presence and treble?

The treble is definitely more aggressive, while the presence sits above those frequencies giving control of the air or dealing back the fizz.

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