
What happens below 30hz and why is it important? - AVS Forum
2012年5月31日 · Sub 30 Hz bass is most apparent (and desirable) with movie soundtracks, as already stated. Most music doesn't have much sub 30 Hz information, however there are exceptions such as rap/hip hop/electronica-type music. Also, pipe organ music can go down to 16 Hz (in organs with a 32 ft long pipe).
4K@30Hz vs 4K@60Hz? - AVS Forum
2017年10月27日 · But know that if you use a splitter, both displays on the other end must be HDMI 2.0a HDCP 2.2 compliant. This doesn't work for people with Xboxes trying to send HDR to their display while sending lossless audio to an older receiver.
Human hearing ranges from about 30 Hz to 15 kHz in pitch...
2010年9月9日 · The lowest note on a piano has a frequency of 27 Hz and the highest note a little more than 4 kHz. Frequency modulation (FM) radio stations broadcast notes up to 15 kHz. Humans can hear frequencies between about 30 and 20,000 waves, or cycles, per second (cps, or Hertz, abbreviated Hz)...
Recommend speakers capable of 30Hz@+/-3dB - AVS Forum
2015年4月16日 · The distortion goes way up for almost all speakers (big towers included) somewhere below 100 Hz, you expend way more power and lose way more headroom than needful, and miss a lot of the percussives and subharmonics that you'll notice when you get them back (drum hits, plucked strings, piano hammers, etc.)
What am I missing below 30hz??? - AVS Forum
2003年10月27日 · Under 30 Hz is not very common in movies at all. Most think it is the other way around. If you are a classical music (acoustical instruments) then you will get plenty of 20~30 Hz. Movies rarely go below 30 Hz as these frequencies are very difficult to be reproduced in a large multiplex. You will get very brief dip into the sub 30 Hz but not much.
tcl tv stuck at 30hz in 4k after firmware update - AVS Forum
2018年10月19日 · Hi, I just managed to get 60 Hz working on V509. Im not sure what made it working but here's what I did. 1. Plug the PC to the HDMI1. 2. Set the Input name to "PC" 3. Open NVIDIA Control Panel (I believe this is not necessary) 4. Set it to 4K 30 Hz 5. Long press on the power button ON THE TV (not on the remote) until it turns off 6. Turn the TV ...
Bass: How Low Should You Go? - AVS Forum
2014年5月13日 · Subs that only go down to around 30 Hz are relatively compact and/or inexpensive 20 Hz – This is commonly considered the lowest frequency humans can hear, and 20 Hz is deep. Unfortunately, deep doesn't come cheap—the leap from 30 Hz to 20 Hz requires more power, larger cabinets, and larger drivers. Many movies use sound effects around 20 Hz ...
Simple Tapped Horn Tutorial using Hornresp | AVS Forum
2010年1月2日 · This is a quad tang-band W6-1139 tapped horn, designed for 30 Hz. As modeled: As built 2.83V 2pi measurement (with a 30 Hz. highpass in place, as well as some batting in throat):
Gaming TVs & Variable Refresh Rate: What You Need to Know
2018年12月17日 · Now, when playing games on a Samsung NU8000 series TV or a QLED, instead of having graphics locked at 30 Hz or 60 Hz, the frame rate will fluidly adjust up to the TV’s maximum refresh rate. The same is true for PCs with AMD graphics cards, if you connect to a compatible Samsung TV, you’ll enjoy the benefits of VRR which, in addition to ...
How low do you need to go - AVS Forum
2016年11月17日 · There's very limited content in music or movies below about 35 Hz. Yes, you'll find a few action movies (U-571, Edge of Tomorrow, San Andreas, etc ) with significant content below 30 Hz, but it's fleeting. In music, content below 30 Hz is usually found only in a few electropop and audiophile recordings."