I was threading a (now unused) subwoofer cable back thru an electrical outlet box and the metal end must have touched the screws on the side of the electrical outlet. Immediately a loud hum was coming from my two remaining sub woofers. Note: AVR 1909 was in normal off (standby) when this occurred. Plugging and unplugging the sub(s) from the sub outlet on the 1909 gets a loud hum.
Crap, did I fry my 1909's LFE channel? If so, any idea if this is repairable?
Crap, did I fry my 1909's LFE channel? If so, any idea if this is repairable?










