Fred G. Unn
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- Joined
- Mar 5, 2011
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It seems pretty clear to me that they don't. Bluetooth is an inherently lossy way of transmitting music. The Bluetooth Developer site states:
"The term "advanced audio," therefore, should be distinguished from "Bluetooth audio," which indicates distribution of narrow band voice on SCO channels as defined in the baseband specification. ... The audio data is compressed in a proper format for efficient use of the limited bandwidth. Surround sound distribution is not included in the scope of this profile."
Of course if you are listening to an MP3 compressed to 128 kbps you might not notice anyway, but it is impossible for any Bluetooth set of headphones or speakers to reproduce the highest quality audio like headphones plugged into an analog jack can.
I still haven't seen it answered anywhere whether the Lightning port is capable of transmitting analog audio using the DAC in the iPhone. I'm sure products like the excellent AudioQuest Dragonfly Red will soon be available with a Lightning connector, but again, this is one more ($199) thing to worry about losing or breaking.
I have yet to really see any positive benefit to removing the headphone jack from an audio standpoint other than "hey, no cords!"
We also have no idea the quality of the DAC Apple has built into this adapter. The old iPhones never had the greatest DAC's built in. Do we have faith that Apple matched them with these plastic adapters they are selling? If not, your quality of music you are able to hear via any headphones plugged into these adapters will go down.
Of course I am not all that sure Apple cares about quality of music all that much at this junction. Otherwise they wouldn't be pushing $159 wireless headphones that likely sound no better then the average at best sounding headphones they have been giving us for free with the phones for years.
It seems pretty clear to me that they don't. Bluetooth is an inherently lossy way of transmitting music. The Bluetooth Developer site states:
"The term "advanced audio," therefore, should be distinguished from "Bluetooth audio," which indicates distribution of narrow band voice on SCO channels as defined in the baseband specification. ... The audio data is compressed in a proper format for efficient use of the limited bandwidth. Surround sound distribution is not included in the scope of this profile."
Of course if you are listening to an MP3 compressed to 128 kbps you might not notice anyway, but it is impossible for any Bluetooth set of headphones or speakers to reproduce the highest quality audio like headphones plugged into an analog jack can.
I still haven't seen it answered anywhere whether the Lightning port is capable of transmitting analog audio using the DAC in the iPhone. I'm sure products like the excellent AudioQuest Dragonfly Red will soon be available with a Lightning connector, but again, this is one more ($199) thing to worry about losing or breaking.
I have yet to really see any positive benefit to removing the headphone jack from an audio standpoint other than "hey, no cords!"
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