Settlement Proposed in iPod Class Action Suit
An anonymous reader writes "A court has conditionally approved a settlement in a class action suit brought against Apple Computer by several consumers who claim their iPod batteries did not live up to the company's representation, according to AppleInsider. The tentative approval was handed down by the Superior Court of California for San Mateo County and covers all consumers who purchased a first-, second-, or third-generation iPod model on or before May 31, 2004 and experienced 'battery failure.' According to the published settlement notice, 'battery failure' is when 'the capacity of an iPod's battery to hold an electrical charge has dropped to four hours or less of continuous audio playback, with earbuds attached, with respect to the Third Generation iPod, or five hours or less of continuous audio playback, with earbuds attached, with respect to the First Generation iPod and the Second Generation iPod.' The deadline for filing a claim is September 30, 2005."
I'm just guessing here, but the earbuds given with the iPod (and most relatively cheap earbuds) are probably 8 ohm headphones, unlike the 16 ohms of most headphones and the 32 ohms of high-end 'phones. (Probably don't have to explain this on /., but lower ohms = lower resistance = less power.) That means that the iPod can power the earbuds easier, so you're more likely to turn down the volume to save your ears, and (most likely inadvertenly) save power. This gives them a little more leniancy.
You can replace your cell phone battery. The issue with iPods was that the battery was irreplaceable, and Apple told people to buy a new iPod when the battery failed after a year.
Sometimes it's best to just let stupid people be stupid.
Car and motorcycle makers do the equivalent of this all the time by quoting "dry weight" (where the vehicle is inoperable because it has no coolant, oil, or fuel), or measuring horsepower at the crankshaft (before some of it gets sapped by the powertrain).
And then there's the bogus way CRT screen size is measured.
Probably don't have to explain this on /., but lower ohms = lower resistance = less power.
Wrong. Lower resistance = more current = HIGHER power:
P=V*I
I=V/R
plug the second into the first:
P=V^2/R.
The output voltage will probably remain roughly constant. Decreasing R will INCREASE the power.
Brett
I don't know where you get your information, but that is wrong. The lowest impedance I've seen in headphones is 16-ohms. Most portable headphones are 32 ohms to 120 ohms. The iPod earbuds are about 80 ohms. Also, not all high end headphones are the same impedance. Some are as high as 600 ohms, though those are mainly older models. Sennheiser's HD-650, their top-of-the-line dynamic headphone, are 300 ohms, Beyerdynamic's flagship DT880 is 250 ohms, Etymotic's flagship model, the ER4S, is 100 ohms. Grado Lab's high-end headphones (including their $700 flagship model, the RS-1) are all 32 ohms. Sennheiser's earbuds (considered by most audiophiles to be some of the best cheap earbuds currently on the market) are 32 ohms (MX-x00 series).
Also, lower resistance does not necessarily equal less power because while it does take less voltage to drive lower impedance headphones, it require more current. Really low impedance headphones start running into problems with portable players not being able to supply enough current, and most moderate to high impedance headphones run into the problem of not getting enough voltage from portable players.
What if this signature were clever?
I CALL BULLSHIT.
Sometimes companies settle cause they just dont want to spend the money fighting. My 1st gen still works perfectly, had no "sticky paste" and was offered a battery replacement for 50 bucks before the policy was ever stated. I may be one guy, but there are plenty of others who would also agree with my findings.
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