help me in finding the voltage gain of this circuit!

Sceadwian said:

You're joking right?
Aside from this being homework that picture is so small there's nothing to work with.

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Nigel Goodwin said:

It doesn't make any sense, it's drawn wrongly.

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tajnia_f said:

i think the Q7 should be pnp.am i right?and whats the answer then?

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Nigel Goodwin said:

That's not the only mistake, it's not a working circuit, so you can't calculate the gain.

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tajnia_f said:

i were not the designer,i don't know... but thanks however dear Nigel!

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Nigel Goodwin said:

Have a look at a proper circuit, to see what's wrong - although this is a little more complicated, and higher power.

Power Amp Circuit - 200Watts/RMS by AmpsLab

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