• The move to the new server is done. There are some software and database maintenance updates in process. This has us passing the hat around to help out. We appreciate any donations. Seriously, even a dollar helps. The payment page may be found here - https://www.audiokarma.org/support.html

Pioneer SX-424: no phono!

Lanebo

New Member
Hello!
New to audiokarma and amateur audiophile.
I have a Pioneer SX-424 receiver which has been loyal until now. I recently moved and am getting it setup again. Once hooking it up to my speakers, the AM/FM sounds great without issue. Very clear.
However, I’ve setup my turn table to find the audio quality is awful. Super buzzy and muted sounding. I tried playing it with nearly new records and the TT is also new with a clean stylus. Like I said, switching it to the tuner sounds perfect.
Anyway, if anyone has a thought, I’d appreciate it.
 
Last edited:
Register to hide this ad
Is the turntable grounded? You might need to Deoxit the PHONO RCA jacks in the back of the Pioneer. Also the selector switch might be dirty Deoxit that as well.
 
Have to ask...do you have the TT connected to the Phono inputs? Is the problem in both channels?

Are you sure that the headshell wires are firmly connected to the cartridge terminals? Same for interconnect cables to the Pioneer receiver?

Do you have a digital multimeter? If so, test cables for continuity and shorts.

What turntable and what cartridge?
 
Last edited:
"Super buzzy" suggests broken cable. Or element not properly fitted. Reseat RCA plugs to the Pioneer. Check gounding cable to GND lug next to the PHONO MAG inputs. Try with another turntable.
 
Back
Top Bottom