Jump to content
Sonic Electronix

Whistling noise coming through speaker


Recommended Posts

Hi, can someone please help.

I have put my amp in my car and everything is working great.....until I turn on the engine and thats when I start getting a whistling noise coming through the speakers as well as vocal.

I pretty sure I have a good ground connection....Ive just ran out of ideas to what would cause this...anyone help??

Link to comment
Share on other sites

Does the noise increase when you rev the engine? My guess is alt/engine whine try grounding your RCA preouts on the back f your HU and then see what happes

Team Sundown Audio

**CURRENT** -- 2012 Scion tC Build Click Here

**OLD** -- 2002 Pontiac Grand AM Build Click Here
check them out, slap me a comment

2002 Pontiac Grand AM SE 2.2l 4 cylinder ecotec.
-------------------------------------------------------------------

Head Unit - Alpine CDA-9887
Subs - 2x Z 12 v.2s - v.3 + NS Soft parts
Amplifier - Sundown Audio SAZ-3500D
Enclosure - 3.33 Cubes tuned to 34.66hz
Front Stage - JBL P660c 6.5" Components
Rear Deck - Powerbass 4xl 6.5" Mid-Range
Front Stage Amplifier - Sundown Audio SAX-100.4D
Wires - Kicker Hyperflex 1/0, KnuKonceptz 1/0, Knu 4 and 8 Gauge, Kicker RCAs
Electrical - 275 AMP DC Power H/O Alternator, XS Power S3400, XS Power D2700
Videos - http://www.youtube.com/user/BeAILsTaR13
-------------------------------------------------------------------

Link to comment
Share on other sites

id advise you to check again

where did you ground the wire at?

That's why they don't deliver.

Yer ass better go sit along the side of the road and wait.

You can't expect them to travel up some dirt road in a hick / back woods town. Thats how horror movies start :D

I explain things very simply and use analogies in terms of Pickles, and grape drink, pool noodles and jackhammers...if you can't put 2 and 2 together there man, There simply is not much more I can do.

Link to comment
Share on other sites

Yup I hit it right on the knob it's alt/engine whine

take some raw wire wrap it around your RCA preouts and ground it to either the hu chassis or another groud

Team Sundown Audio

**CURRENT** -- 2012 Scion tC Build Click Here

**OLD** -- 2002 Pontiac Grand AM Build Click Here
check them out, slap me a comment

2002 Pontiac Grand AM SE 2.2l 4 cylinder ecotec.
-------------------------------------------------------------------

Head Unit - Alpine CDA-9887
Subs - 2x Z 12 v.2s - v.3 + NS Soft parts
Amplifier - Sundown Audio SAZ-3500D
Enclosure - 3.33 Cubes tuned to 34.66hz
Front Stage - JBL P660c 6.5" Components
Rear Deck - Powerbass 4xl 6.5" Mid-Range
Front Stage Amplifier - Sundown Audio SAX-100.4D
Wires - Kicker Hyperflex 1/0, KnuKonceptz 1/0, Knu 4 and 8 Gauge, Kicker RCAs
Electrical - 275 AMP DC Power H/O Alternator, XS Power S3400, XS Power D2700
Videos - http://www.youtube.com/user/BeAILsTaR13
-------------------------------------------------------------------

Link to comment
Share on other sites

If I wasn't on my iPhone I'd be able to show you a pic just google how to ground RCA cables click

images and one of the first few there's a pioneer hu just copy that

Team Sundown Audio

**CURRENT** -- 2012 Scion tC Build Click Here

**OLD** -- 2002 Pontiac Grand AM Build Click Here
check them out, slap me a comment

2002 Pontiac Grand AM SE 2.2l 4 cylinder ecotec.
-------------------------------------------------------------------

Head Unit - Alpine CDA-9887
Subs - 2x Z 12 v.2s - v.3 + NS Soft parts
Amplifier - Sundown Audio SAZ-3500D
Enclosure - 3.33 Cubes tuned to 34.66hz
Front Stage - JBL P660c 6.5" Components
Rear Deck - Powerbass 4xl 6.5" Mid-Range
Front Stage Amplifier - Sundown Audio SAX-100.4D
Wires - Kicker Hyperflex 1/0, KnuKonceptz 1/0, Knu 4 and 8 Gauge, Kicker RCAs
Electrical - 275 AMP DC Power H/O Alternator, XS Power S3400, XS Power D2700
Videos - http://www.youtube.com/user/BeAILsTaR13
-------------------------------------------------------------------

Link to comment
Share on other sites

Yes

Team Sundown Audio

**CURRENT** -- 2012 Scion tC Build Click Here

**OLD** -- 2002 Pontiac Grand AM Build Click Here
check them out, slap me a comment

2002 Pontiac Grand AM SE 2.2l 4 cylinder ecotec.
-------------------------------------------------------------------

Head Unit - Alpine CDA-9887
Subs - 2x Z 12 v.2s - v.3 + NS Soft parts
Amplifier - Sundown Audio SAZ-3500D
Enclosure - 3.33 Cubes tuned to 34.66hz
Front Stage - JBL P660c 6.5" Components
Rear Deck - Powerbass 4xl 6.5" Mid-Range
Front Stage Amplifier - Sundown Audio SAX-100.4D
Wires - Kicker Hyperflex 1/0, KnuKonceptz 1/0, Knu 4 and 8 Gauge, Kicker RCAs
Electrical - 275 AMP DC Power H/O Alternator, XS Power S3400, XS Power D2700
Videos - http://www.youtube.com/user/BeAILsTaR13
-------------------------------------------------------------------

Link to comment
Share on other sites

I grounded the amp wire to the seatbelt bolt, which I sanded down and smoothed everything so no paint or any rust was on anything.

How do I ground my RCA cables?

Yes when I rev my engine That also comes through the speakers.

....why? you couldnt find a better place?

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, 0 Anonymous, 1722 Guests (See full list)

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