So i have HK avr 230 as backup (very good condition didnt even look at its bias)
But my main is TX-sr577 im using it as stereo amp.
Wierd thin when i looked inside i saw 2 main transistors had cut middle legs and when you set it to 6+ ohms its gets hot like crazy
For me its ok i need stereo with 4ohms (cantons) yet im curious.
Some while ago it started going into protect - debug said V so over voltage.
Q1: do you set bias in 4 or 6 ohm mode (i guess thats 2 transformer modes for this biach)
Q2: it was shutting donw as overvolt when i was using spdif as source (DSP?)
Q3: does any 1 love me?
But my main is TX-sr577 im using it as stereo amp.
Wierd thin when i looked inside i saw 2 main transistors had cut middle legs and when you set it to 6+ ohms its gets hot like crazy
For me its ok i need stereo with 4ohms (cantons) yet im curious.
Some while ago it started going into protect - debug said V so over voltage.
Q1: do you set bias in 4 or 6 ohm mode (i guess thats 2 transformer modes for this biach)
Q2: it was shutting donw as overvolt when i was using spdif as source (DSP?)
Q3: does any 1 love me?

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