Marantz SR 7008 sound issue

[Mariooo]

Hi, hope anyone could help me, i have av receiver Marantz sr7008 and it makes this sound www-filedropper-com/marantzsr7008
Sometimes it sounds very bad, sometimes better, but i tried everything, in the option i i changed the settings for 4 front speakers and used other connections, but still the same it makes this sound only from left side, i plugged headphones and it does this bad sound...
I still have warranty but that store from where a have bought it, is closed for good. So have no idea what to do... Hope anyone could help me.

Regards

 

[markw]

Hopefully, you bought it from an authorized dealer. In such case, contact Marantz and see what's needed to get the repair done under warranty. I KNOW you saved the receipt, right?