On 31/08/2014 9:04 PM, Cursitor Doom wrote:
On Sun, 31 Aug 2014 17:01:45 +1000, Trevor Wilson
wrote:


**Oh yeah, the model number of the amp might assist.

SA EH750 FWIW. Don't much like it anyway - too modern.
Having slept on it, I'll make up another 'scope test lead from
screened coax; the current bodge just uses speaker twin core which
could itself be causing the feedback.


**OK. The amplifier is not bridged, but it is bi-amped. That said, it
would seem that you have no clue about such things. Take it to a
professional.

[shakes head] Buy a damned 'scope probe. You can buy them for less than
10 Bucks out of China and they'll work fine for your purposes.

--
Trevor Wilson www.rageaudio.com.au