Why not read prior discussions?

by R. Proffitt Moderator - 7/17/13 9:34 PM

In Reply to: 4-ohm speakers on 8-ohm stereo by kbuikmvaj

This has been covered many times for far too many years but today you can use a search like this:
https://www.google.com/search?q=use+4+ohm+speakers+on+8+ohm+amplifier

Hope this helps,
Bob