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Showing posts with the label iFi

Revisiting Bluetooth chipsets and CODECs

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Following up on a previous post , I can now confirm that, in addition to the reliable Qualcomm QCC5125 and CSR8675 chipsets (and unlike the QCC3034 , apparently), the “Flagship QCC518x”[ 1 ] chipset in the ifi Zen Blue v3 also connects via AAC to Mac  computers. Huzzah. I have one patched into an original Schiit Jotunheim (with the AK4490 Balanced DAC card installed ) via a 4.4 mm to dual XLR cable , and it sounds incredible . iFi Zen Blue v3 circuit board ifi Zen Blue v3 Bluetooth transmitter/receiver/DAC

Final listening station; inexpensive Sennheiser HD 25 for small devices

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Shelf over the Schiit Jotunheim amplifier Bedside. I got a great price on an older Jotunheim (not the Jotunheim 2) with the AK4490 DAC card installed, that I couldn’t pass up. This is for more casual listening; music while reading before bed, maybe the occasional TV show or online lecture series or whatever before bed. (I know I maybe shouldn’t , but, here we are.) But my bedside table is getting a little crowded. At first I put this shelf over the amp, but that put my Belkin charger a bit too high for my iPhone in ___ mode to be effective, so I returned to the well and picked up another 10" square aluminum plate to build another small aluminum shelf to put over the amp. This time I used 4" legs for air flow ( 2/7 x 4 inch Sign Standoff Screws ), since the Schiit is passively cooled and the vents are on the top (the mac mini has a fan and vents out the back, so I wasn’t as worried about leaving space above it). Drill bits to poke holes in the aluminum. It’s a little wobb...