DCtoDaylight;333147 Wrote: > Actually, the power drawn by high or low impedance headphones is > probably pretty much the same.... But you get there from different > directions. At the risk of using an equation: > Power = voltage x current > High impedance headphones will require a higher voltage, but lower > current than a low impedance headphone. Some high impedance headphones > can't be driven loud enough by battery powered devices because the > voltage levels aren't available. Similarly, some devices don't have > enough current capability to properly drive low impedance headphones.I might > be wrong here but of course they draw the same, it's how they use it and what they need out of the draw. If it's not enough it won't drive the phones properly.
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