bjrmd - Senior Member - United States - XDA Forums
Remove All Ads from XDA

About Me

  • About bjrmd
    Service provider
    U.S.A. - Project Fi
    Home country
    United States


Total Posts
General Information
  • Last Activity: Yesterday 11:41 PM
  • Last Login: 1st January 1970 12:00 AM
  • Join Date: 13th February 2006
  • Referrals: 0

Most Thanked

Post Summary
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...
Made a simple spreadsheet with data so far:
Purpose: To reduce the distortion and better control the audio DAC of the Pixel 2 XL. Introduction: The new Pixel 2 differs from the original Pixel in a major way. The lack of a headset jack offloads the headset out capability to a USB Dac in...
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...