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  1. Audio Theory, Setup, and Chat
    I have a small dedicated theater room in my basement. The area around my screen is treated with 1" thick insulation board covered in black velvet floor to ceiling. This treatment also extends out 4 feet on the ceiling and left wall. The right wall at the front is the entrance to the room and is...
  2. DIY Speakers and Subs
    Hello, I have a tiny bit of experience with speaker enclosure design but am by no means an expert. I have these old enclosures I pulled from my grandparents house. The 15" woofers were blown and it was impossible to get any useful information on the original woofers. So, using WinISD, I've...
  3. Home Theater Gaming
    Hello! Just faced a bad problem! My PC's Nvidia 2080ti hdmi output, respective receiver hdmi input and receiver hdmi output along with the projector's hdmi input port and fans are not working! Dunno what happened, was using the system the previous day without any problems and the next day...
  4. Nintendo
    Hi all, I just got my son a Nintendo switch and we plugged the docking into the Denon AVR's Game hdmi port. When we switch the AVR to game, it doesn't show up on the TV. if we plug the docking directing into the hdmi port of the TV, everything works. Anyone know why it doesn't work when...
  5. Tweaks and Do-It-Yourself
    I didn't find any mention of this issue on the AMX forums so posting here even if its a shot in the dark. I have several AMX DVX-3256HD-T all running master firmware version v1.4.86. My issues is, changing the SSH port from the default of 22 to any other port number (say 2200) using the web...
  6. Receivers, Amps, and Processors
    Friends—signed up on this forum looking for some hardware tech support in the realm of home audio. My Sony home stereo receiver has a connector (grey double connector on the left) that is sending sound at a very low volume. The part is not sold separately, only with the whole board...
  7. Subwoofers, Bass, and Transducers
    Hi, I noticed that there are two different approaches to getting more bass output from a subwoofer (compared to a sealed subwoofer). Some use one or more passive slave bass element(s), and others use ports. So I just wonder what the general cons and pros are of these two solutions? For...
  8. Audio Theory, Setup, and Chat
    Hi, Loudspeakers with bass reflex ports are designed to produce a flat or optimal frequency respons with the ports unplugged. Still some loudspeakers are delivered with port bungs/plugs used to plug the ports e.g. if they are placed close to a wall, to reduce bass resonance. But will using...
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