Webb2 feb. 2011 · like the title says, when i turn my amp on (just the power, still in standby) i can hear a VERY LOW frequency hum coming from the speakers. its hard to determine the cause though because i got a new cab and a new set of powertubes (mullards) at the same time, so i dunno whats causing it. it didnt do this before the new cab/powertubes … Webb9 juli 2012 · A soft, low-frequency hum can be felt, not unlike the hum that comes from a refrigerator, only stronger and lower. You don’t hear it with your ears, you feel it with …
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WebbTinnitus is a medical condition that is well known to cause ringing in the ears. Ringing or buzzing in the ears could also be caused by things like damage to the ear drum, a … Webb22 jan. 2016 · It is barely noticeable until about 70% volume and goes louder (but still minor - less than the 60 cycle hum from my strat) as the volume knob goes up. The interesting thing is, that if the volume knob is set low, and the gain knob is high (even though the amp is much louder) I cannot hear the hum. It only relates to the volume knob. bling office supplies hobby lobby
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http://news.bbc.co.uk/local/bristol/hi/people_and_places/newsid_8055000/8055907.stm WebbYou may hear this sound coming from appliances that contain electric motors, such as dryers and refrigerators, or from electrical transformers outside your home. Unless the … WebbGenerally, birds have been assessed to vocalize and hear in the range of 2–5 kHz, with hearing sensitivity falling with higher frequencies. In the Ecuadorian hillstar (Oreotrochilus chimborazo), vocalizations were recorded in the wild to be at a frequency above 10 Hz, well outside of the known hearing ability of most birds. fred meyer 1 2 sheet cake