Safe to Connect a Hartke VX115 to Yamaha HR-3000B combo?

gcb

Dec 27, 2014
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Have a Yamaha HR-3000B combo, 50w rms (8 ohms) with 12" speaker.
Used only at home for practicing, volume at 4 and master level at 3.
Rear panel has a -10db Line Out Jack.
Can I safely connect there a Hartke VX115 cabinet?
Thanks for your help.