Editorial desk
DAC & Amp Guide Editorial
DAC & Amp Guide Editorial is the publishing identity for DAC & Amp Guide. It is a desk, not a person: no named author, no biography, no professional certifications.
Articles published under this byline are researched from primary sources — vendor and project documentation, published standards and specifications, research papers, and measurements published by whoever took them — drafted with AI assistance, and edited against those cited sources before publication. Nothing here is based on first-hand testing in a private lab, and any figure that appears is attributed to the source it came from.
Corrections go to [email protected]. More detail is on the about page and the editorial disclosure.
Posts (9)
- fundamentals
Balanced Headphone Amplifier: What It Does, Who Needs One
A balanced headphone amplifier drives each driver with two amp channels, doubling voltage swing. When that helps, when it doesn't, and what you need.
- fundamentals
Headphone Impedance Explained: Ohms, Voltage and Amps
Headphone impedance in ohms sets how much voltage your source must swing, not sound quality. The numbers, the 1/8 rule and when you need an amp.
- buying-guides
Tube vs Solid State Headphone Amp: Which Fits?
Tube or transistor is not the key spec. Compare output impedance, load-tested power, gain, noise, distortion, and ownership costs before buying.
- buying-guides
Balanced vs Single-Ended Headphone Amp: Specs Compared
The spec-based guide compares balanced and single-ended headphone amp outputs by power, noise, impedance, connectors, and when extra headroom matters.
- fundamentals
What Is a DAC in Audio? How It Works and What Matters
A DAC converts digital audio samples into analog voltage. This guide covers sigma-delta conversion, key specs, jitter, and when an external DAC can help.
- buying-guides
Combo DAC/Amp vs Separates: Which to Buy
One box or two? A specification-led comparison of combined DAC/amp units against separate stacks, covering noise, cost, features and upgrade paths.
- buying-guides
Do You Need a DAC and Amp? Or Just One
Your computer already contains a converter and an amplifier. Here is how to tell whether a separate one fixes a real problem or changes nothing.
- troubleshooting
Headphone Amp Noise: Fix Hiss, Ground Loop Hum, USB Whine
Tell hiss from hum, then isolate the stage at fault: lower gain for hiss, break ground loops for hum, and fix USB whine with ports, drivers and power.
- fundamentals
Matching a DAC and Headphone Amp to Your Headphones
How impedance, sensitivity, output power, output impedance and SINAD figures combine to decide whether an amplifier suits the headphones you own.