Originally Posted by jefny
I have a long run of an hdmi cable from the front to the back of my media room (about 30 feet). It runs from a blurau player to my projector (the cable is redmere). I also have speaker cable (3 sets) running along side the hdmi. Can I tie all 4 together (hdmi plus 3 sets of speaker wires) without signal interference)?
But to answer your question, since no one else did and instead told you not to do it, yes you can without interference.
Video: JVC RS4500 135" screen in pure black room no light, htpc nvidia 1080ti.
Audio: Anthem mrx720 running 7.1.4, McIntosh MC-303, MC-152, B&W 802d3 LR, B&W HTM1D3 center, B&W 805d3 surround, B&W 702S2 rear, B&W 706s2 x 4 shelf mounted for atmos, 2 sub arrays both infinite baffle: 4x15 fi audio running on behringer ep4000 + 4x12 fi audio running on 2nd ep4000.