Low-impedance headphones are in the range 16 to 32 ohms and high-impedance headphones are about 100-600 ohms. As the impedance of a pair of headphones increases, more voltage (at a given current) is required to drive it, and the loudness of the headphones for a given voltage decreases.
Yes, taking to much Vitamin D can cause some people to get diarrhea. Some others may experience constipation from to much Vitamin D.
Symptoms of Vitamin D Toxicity. Excessive amounts of vitamin D in the body can cause calcium levels in the blood to rise. This can lead to a condition called hypercalcemia (too much calcium in your blood), which can cause a variety of symptoms, including:1  fatigue.2  loss of appetite.3  weight loss.ymptoms of Vitamin D Toxicity. Excessive amounts of vitamin D in the body can cause calcium levels in the blood to rise. This can lead to a condition called hypercalcemia (too much calcium in your blood), which can cause a variety of symptoms, including: 1  fatigue. 2  loss of appetite. 3  weight loss.