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  • About bjrmd
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    U.S.A. - Project Fi
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    United States


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  • Last Activity: 12th January 2020 08:30 PM
  • Last Login: 1st January 1970 01:00 AM
  • Join Date: 13th February 2006
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Important update 11/9/18: Android Pie seems to have fixed the digital gain defaulting to max. This means that the stock implementation is now optimal and using the gain control app is not needed (unless you want more voltage from a Dragonfly Red...
Project Purposes: Optimize sound quality of snapdragon audio codec devices when played through the headset port at moderate to low volumes, especially using low impedance, high sensitivity in ear monitors. The optimization will mainly affect sign...
Purpose: To reduce the distortion and better control the audio DAC of the Pixel 2 XL. Edit 11/25/18 Please see this post for the version supporting the Apple Dac. In addition the new version incorporates a mod for 50 steps of volume rocker co...
Sorry to rain on the parade but chdloc and I looked at this over a year ago and according to objective scope testing it does not alter anything measurable (THD, noise floor, crosstalk etc). I still ran it on my Note 4 using a simple script line j...
Using the same audio sample that chdloc created, I looked at the effects of highperf vs normal on the Note 4. The Note 4 was set for an analog gain of 4, digital RX of 0 dB and android vol 15, player was Google music, into a laptop on battery usin...