Posts: 1,766
Threads: 252
Joined: Dec 2011
Reputation:
7
Location: Sheffield/Leeds
Car Model/Spec: Xud sedan/Xud estate
11-05-2013, 01:13 PM
Got a loud buzzing thu speakers but only when the engines running. It did it also in the estate but I thought it was a bad stereo earth. Running tho a give amp. It also gets louder with the engine revs.
TD04 11mm Sedan, now 2.1 vnt
Sedan Project
http://306oc.co.uk/forum/thread-5763.html
Provence Dturbo Dead
Blaze 1.6 Dead
China 5dr '6 Death by cambelt failure
Matt White HDI estate Death by wiring
Sedan Dturbo aka triggers broom
Diablo estate Dturbo Living dead
Posts: 13,881
Threads: 476
Joined: Dec 2011
Reputation:
81
Location: Ipswich
Car Model/Spec: 306 Rallye
Neaust told me it was noise in the speaker circuit from the injectors. Makes sense with it getting louder with engine revs. So yeh. Probably a bad earth?
Posts: 1,766
Threads: 252
Joined: Dec 2011
Reputation:
7
Location: Sheffield/Leeds
Car Model/Spec: Xud sedan/Xud estate
On an XUD tho there shouldn't be any noise from injectors
TD04 11mm Sedan, now 2.1 vnt
Sedan Project
http://306oc.co.uk/forum/thread-5763.html
Provence Dturbo Dead
Blaze 1.6 Dead
China 5dr '6 Death by cambelt failure
Matt White HDI estate Death by wiring
Sedan Dturbo aka triggers broom
Diablo estate Dturbo Living dead
Posts: 3,342
Threads: 151
Joined: Dec 2011
Reputation:
14
Location: Rotherham
Car Model/Spec: 306 D-turbo
Deffo a bad earth mate where you earthed the amp to?
![[Image: image_zps45f2003b.jpg]](http://i39.photobucket.com/albums/e174/austinmini-2008/image_zps45f2003b.jpg)
Team Doesn't own a 306
Posts: 351
Threads: 14
Joined: Jul 2012
Reputation:
1
Location: Kings Lynn
Car Model/Spec: Forge Tuned Seat Ibiza FR
It can happen to any car mate, just a bad earth, try relocating the amp earth, can also b phono cable picking up a signal, I kno it sounds a lil odd but had it in an old car, moved the phonos and the buzzing stopped, hope u find the problem mate
Posts: 6,482
Threads: 226
Joined: Dec 2011
Reputation:
24
Location: Cornwall
Car Model/Spec: A3 TDi
Bad earth or shit RCA cable.
Doesnt even own a 306.
Posts: 1,766
Threads: 252
Joined: Dec 2011
Reputation:
7
Location: Sheffield/Leeds
Car Model/Spec: Xud sedan/Xud estate
11-05-2013, 09:15 PM
(This post was last modified: 11-05-2013, 09:16 PM by HDIkyle.)
It's earthen the the isofix support bar same place as battery. Turned gain down and it stopped then i got a bringing noise and smoke from the amp but its still working ok :/ its a vibe a3
Gona try get another amp to try to see if it is the amp or not
TD04 11mm Sedan, now 2.1 vnt
Sedan Project
http://306oc.co.uk/forum/thread-5763.html
Provence Dturbo Dead
Blaze 1.6 Dead
China 5dr '6 Death by cambelt failure
Matt White HDI estate Death by wiring
Sedan Dturbo aka triggers broom
Diablo estate Dturbo Living dead
![[Image: image_zps45f2003b.jpg]](http://s39.photobucket.com/user/austinmini-2008/media/image_zps45f2003b.jpg.html)
![[Image: psu_fullwave.png]](http://pfnicholls.com/electronics/psu_fullwave.png)
