Authors - Cameron Oatley
![Laiv Harmony R2R DAC Review & Measurements](http://headphones.com/cdn/shop/articles/Thumbnail_da9ebfbb-ff9b-4bc3-b5cd-70a2e950ecc2.jpg?v=1738615254&width=533)
Laiv Harmony R2R DAC Review & Measurements
The Harmony is an R2R DAC from a new entrant to the audio market; Laiv Audio, and as well as having a quite simply stunning external and internal build, it has some interesting performance characteristics that make this a great option for those wanting a slightly warmer sound.
![Buying Guide: Best DACs & Headphone Amps of 2025!](http://headphones.com/cdn/shop/articles/2_19f3db8a-6f9d-4533-a125-9d8a79b8689f.jpg?v=1738320679&width=533)
Buying Guide: Best DACs & Headphone Amps of 2025!
As we head into 2025, join us at The Audio Files as we round up some of the best and most compelling products in audio source gear. No matter if you're looking to spend a few hundred, or thousands for the best you can get, we've got you covered!
![Third Time's the Charm? HEDDPhone TWO GT Review](http://headphones.com/cdn/shop/articles/HEDDGT_Long.jpg?v=1735666603&width=533)
Third Time's the Charm? HEDDPhone TWO GT Review
HEDD has updated their HEDDphone TWO with an updated model specifically targeting audiophiles with a brand-new sound signature—the HEDDphone TWO GT. Join GoldenSound and DMS as they discuss how the new model differs from the original, as well as how it stacks up to competitors.
![What does an amplifier actually do?](http://headphones.com/cdn/shop/articles/Amp_Long.jpg?v=1726879303&width=533)
What does an amplifier actually do?
What is an amplifier, why do you need one? And what do they even do?
![Video thumbnail for A tube amp in your pocket! - Woo Tube Mini Review](https://i.ytimg.com/vi/S2T7QIZ6xfI/hqdefault.jpg)
A tube amp in your pocket! - Woo Tube Mini Review
The Woo Tube Mini might just be the smallest tube amp available, and GoldenSound gives it the full run-down.
![What is a DAC and why do you need one?](http://headphones.com/cdn/shop/articles/DAC_Long.jpg?v=1726879307&width=533)
What is a DAC and why do you need one?
What is a Digital to Analog Converter, and why do you need one? And how do they even work?
![Ferrum WANDLA GoldenSound Edition Measurements & Discussion](http://headphones.com/cdn/shop/articles/Screenshot_20240310_233346_YouTube_2_5cb051ce-6746-4849-80b5-303a7883e965.jpg?v=1737433121&width=533)
Ferrum WANDLA GoldenSound Edition Measurements & Discussion
The WANDLA GoldenSound Edition features several changes over the original, and slightly different measured behaviour.
![Spotify VS Apple Music](http://headphones.com/cdn/shop/articles/Thumbnail_2_ca2f15e6-bf97-416c-b684-c67312010d0d.jpg?v=1707862395&width=533)
Spotify VS Apple Music
GoldenSound dives into the differences between two music streaming giants; Spotify and Apple music, including real world tests of library size and lossless playback ability!
![Astell & Kern SP3000 Review & Measurements](http://headphones.com/cdn/shop/articles/SP3000_I2_68e08314-4d86-447c-bb7a-63bd9d2737dc.jpg?v=1707862835&width=533)
This DAP does everything! - Astell & Kern SP3000 Review & Measurements
Quite possibly the most refined experience an IEM user could ask for.