Right match


I had m8s500 power amplifier I bought m8 preamp the sound is horrible I thought it was the right match what preamp can I buy to match the amp.i had it connected to an integrated amp and the difference was huge but im looking for the right preamp to match the m8s500 power amp

Thks

rucan65

Can you describe “sound is horrible” in terms of ‘in what way it sounded?’
Or what was wrong with the sound?

Mismatch of a Musical Fidelity amp and Musical Fidelity pre? No. 

You have issues downstream of the pairing.

Figure it out.