Jump to content
Sundown Audio

Amp gain distortion question


00cex

Recommended Posts

This may be a totally noob question but is there a certain point on most amps that distortion starts to come into play? I know the gain knob is not a volume knob but just a general question. Such as near 50-60% turned up on the amp?

New: 1998 Chevy Blazer 4.3L 2dr

Alt: Unsure yet

Headunit: Kenwood Excelon KDC-X494

Subs: 2) 15" Hifonics Olympus V.2's

Amps: 2) Hifonics Goliath GX3000's European Version

Maxx-link

Link to comment
Share on other sites

You could have distortion at 10%.it depends on the headunit also.with the sub output all the way up on +15 on my kenwood its distorting,but with it on +7 I can turn it up to 33 out of 35 without any distortion.DD-1 ftw

xbox 360 gamertag-greenrocks420

Not insulting you or anything, but did you just call us "bloody winging fairies" ?

Link to comment
Share on other sites

Distortion mainly happens when an amplifier is pushed passed its limits (DC power rails) and begins clipping.

This can happen with either the headunit which per-amplifies the signal or the amp.

If an amp is given a clipped signal it will recreate it.

If the amp is driven too hard then the signal will get amplified up to the limit of the DC power rail. Afterwhich the signal "clips" at a DC level which is very bad for speakers since a voice coil is a short at DC levels.

This post sent with 100% recycled electrons.
2004 BMW M3
Mechman 280A
2 - XS Power XP3000

1 - XS Power D375

500F of Maxwell SuperCaps (soon to be 1000F)
iPadMini2

Dash mounted O-scope
Audison bitOne (Remote DRC MP)
Highs Amp - PPI Art A404
Hertz HSK130 (HSK165 waiting...)
DC Audio DC9.0K
2- DC Audio XL12m2

LEGAL             - 147.3dB @ 41Hz
OUTLAW         - 150.2dB @ 45Hz

OUTLAW         - 145.7dB @ 30Hz
JUNE 2014 SOTM WINNER

2014 COLORADO PEOPLE'S CHOICE WINNER

SOTM BUILD:
http://www.stevemeadedesigns.com/board/topic/141656-wicks-e46-m3-build-bass-turbo-button-and-a-big-new-addition/page-68#entry2802026

sig-sized6_zps0265e669.png

Link to comment
Share on other sites

Distortion mainly happens when an amplifier is pushed passed its limits (DC power rails) and begins clipping.

This can happen with either the headunit which per-amplifies the signal or the amp.

If an amp is given a clipped signal it will recreate it.

If the amp is driven too hard then the signal will get amplified up to the limit of the DC power rail. Afterwhich the signal "clips" at a DC level which is very bad for speakers since a voice coil is a short at DC levels.

I approve this answer.

Link to comment
Share on other sites

^^^ :good:

Some interesting reading:

http://www.electronics-tutorials.ws/amplifier/amp_4.html

...maybe :ehh:

This post sent with 100% recycled electrons.
2004 BMW M3
Mechman 280A
2 - XS Power XP3000

1 - XS Power D375

500F of Maxwell SuperCaps (soon to be 1000F)
iPadMini2

Dash mounted O-scope
Audison bitOne (Remote DRC MP)
Highs Amp - PPI Art A404
Hertz HSK130 (HSK165 waiting...)
DC Audio DC9.0K
2- DC Audio XL12m2

LEGAL             - 147.3dB @ 41Hz
OUTLAW         - 150.2dB @ 45Hz

OUTLAW         - 145.7dB @ 30Hz
JUNE 2014 SOTM WINNER

2014 COLORADO PEOPLE'S CHOICE WINNER

SOTM BUILD:
http://www.stevemeadedesigns.com/board/topic/141656-wicks-e46-m3-build-bass-turbo-button-and-a-big-new-addition/page-68#entry2802026

sig-sized6_zps0265e669.png

Link to comment
Share on other sites

Archived

This topic is now archived and is closed to further replies.

  • Recently Browsing   0 members

    • No registered users viewing this page.
  • Who's Online   0 Members, 1 Anonymous, 1737 Guests (See full list)

    • There are no registered users currently online
×
×
  • Create New...