Jessica Monroe

Every headphone forum has the same conversation. Someone asks “Do I need a headphone amp?” and ten people reply with “What’s the impedance?” as if that single number tells the whole story. It doesn’t. Here is the reality: impedance is just one variable in a two-variable equation. Sensitivity, voltage demands, current delivery, and your source’s … Read more

If your headphones hiss when nothing is playing, the culprit is almost always the DAC. DAC hiss is the white noise floor of your audio chain made audible by the headphones you are using, and it is one of the most common frustrations in personal audio. The good news is you usually do not need … Read more

If you’ve ever switched from your computer to your phone and noticed that your headphones sound noticeably quieter, you’re not imagining it. The reason your headphones are quieter on your phone than your PC comes down to three core factors: weaker built-in amplifiers, lower-quality DACs in mobile devices, and safety regulations that cap maximum phone … Read more

If your sensitive IEMs are hissing on an amp, you are not imagining things, and you are definitely not alone. I spent three weeks chasing that faint, persistent “shhh” sound between tracks on a pair of 116 dB/mW in-ears before I cracked it, and the fix was simpler than I expected. This guide walks through … Read more

I plugged my new Beyerdynamic DT 770 PRO 250 Ohm into my work laptop and immediately wondered if I had been scammed. The volume topped out barely past half, bass sounded anemic, and anything beyond that point started to crackle. If you have experienced the same thing, the headphones are not broken. Your laptop is … Read more

I’ve been building hi-fi setups for over a decade, and the DAC vs Amp question comes up almost every week. Someone buys expensive headphones, plugs them into their laptop, hears underwhelming sound, and assumes the headphones are the problem. They’re usually wrong. The bottleneck is almost always somewhere in the signal chain, and figuring out … Read more

Every audio enthusiast has been there. You set up your system, power everything on, and there it is — an unwanted noise creeping through your speakers. The question immediately becomes: is this a ground-loop buzz or amp hiss? Getting the diagnosis wrong means you could spend weeks chasing the wrong fix. I have spent years … Read more

If you have ever noticed one side of your headphones sounding slightly louder than the other, especially when you turn the volume down for late-night listening, you have run into channel imbalance at low volume on headphones. I have tested this issue on dozens of setups over the years, and it is far more common … Read more

If your subwoofer sounds polite when it should punch, you are probably dealing with the symptoms that point to an amp upgrade. Weak bass is rarely about the sub itself. In most installs I have seen, the amplifier cannot deliver the current the driver needs, or the electrical system is starving the amp before it … Read more

Bad mixes rarely come from bad monitors. They come from bad placement. If your studio monitors are sitting against a wall or buried behind a laptop screen, you are not hearing the truth about your tracks. I have spent years mixing in bedrooms, spare rooms, and converted closets. The same problems always show up: boomy … Read more