# DSP Up-Sampling features in Roon 1.3 **URL:** \ **Category:** Roon Software Discussion\ **Created:** [February 2, 2017, 3:11am UTC](https://community.roonlabs.com/t/dsp-up-sampling-features-in-roon-1-3/19293 "2017-02-02T03:11:35Z")\ **Posts on this page:** 1\ **Showing post:** 339
**Author:** ![orgel](https://community.roonlabs.com/user_avatar/community.roonlabs.com/orgel/32/48237_2.png) [@orgel](https://community.roonlabs.com/u/orgel)\ **Post date:** [June 8, 2017, 9:20pm UTC](https://community.roonlabs.com/t/dsp-up-sampling-features-in-roon-1-3/19293/339 "2017-06-08T21:20:18Z")
> [@Max\_Delissen](#): > > Linear Phase and Minimum Phase have both been devided into a Precise and a Smooth version. These were already in there prior to 233/234. I’m with you, though, on the desire to learn more about the differences between precise and smooth and also among the different SDM’s. Meanwhile there’s some info here: > [@Roon 1.3 (Build 216) Is Live!](https://community.roonlabs.com/t/roon-1-3-build-216-is-live/24161): > > Hi everyone! A new release of Roon, Roon Server, and Roon Bridge is now rolling out to all platforms. The release includes some new DSP functionality, as well as a number of bug fixes and performance improvements, all of which is detailed below. New DSP Functionality The DSP functionality we are releasing today closes up a lot of loose ends that didn’t quite make it into 1.3, and also addresses some feedback that we’ve received since. Support for DSD512 and 768kHz output for devices that su… (Repeat of @andybob’s link upthread.) --- _[View the full topic](https://community.roonlabs.com/t/dsp-up-sampling-features-in-roon-1-3/19293)._