1
vote
2answers
37 views

Headphones impedance and the SPL

The headphones A has an impedance of 32 Ohms. The headphones B has an impedance of 250 Ohms. Both of the headphones are similar by size. Is it right that the headphones B will play quieter by ...
0
votes
1answer
135 views

Xperia Neo V compatible earphones

I wanted to know if Sony XBA-3 earphones are compatible with Xperia Neo V phone? Also, how to find out the output impedance on the phone's headphone jack? Will there be any need of amplifier? If yes, ...
10
votes
5answers
27k views

What is the effect of impedance on headphone sound quality?

Most headphones used with portable electronics are low-impedance, around 32 ohms. This is because the power supplied by the device is limited due to it being battery powered, and the low impedance in ...
6
votes
0answers
307 views

Does headphone impedance make any difference except for volume? [duplicate]

Possible Duplicate: What is the effect of impedance on headphone sound quality? Does headphone impedance make any difference except for volume?