Gear Desk · Honest Review

I Own the Pyle PMUX9 and the Universal Audio Volt 1 — and I Keep Reaching for the $89 One

A real-world comparison after tracking guitars, bass, and vocals through both into any DAW. (I own Protools, Logic Pro, Luna and Studio One Pro)

Reviewed by the bench at Hey, That's Mine · Both units bought, used, and lived with

Heads up: some links below are affiliate links. If you buy through one, I may earn a small commission at no extra cost to you. I only point to gear I actually use, and that includes the unit I'm about to talk you out of where it makes sense.

On paper, this isn't a fair fight. One of these is a budget USB box from a consumer brand. The other is from Universal Audio, a name studios have trusted for decades. I own both. I have recorded thru both. And yes, I can record Midi with the Volt and not the Pyle but it's rare that I need to. Here's the part nobody expects me to say: the cheap one has quietly become my go-to, and the expensive one is heading to the classifieds.

Let me explain why — fairly, because the Volt 1 is a genuinely good interface and there are people who should still buy it over the Pyle.

Why the cheaper box keeps winning for me

It's the inputs, first and most obviously. The Volt 1 has a single input. That's it. One source at a time, no exceptions, and that was the wall I kept hitting. The Pyle gives me four: left and right mic inputs that each take XLR or quarter-inch and have their own pads, a dedicated guitar input, and an aux in on the back. Honestly, I rarely track more than one source at once — but having the option matters, and being able to flip the two mic inputs between mono and stereo means the interface never tells me "no."

The built-in EQ earns its keep. It's simple — just highs, mids, and lows — but it sometimes saves me from reaching for an EQ plugin on the way in. I can shape the tone a touch while I'm tracking, commit to it, and move on, instead of stacking another plugin on the channel in Pro Tools. For fast, get-the-idea-down sessions, that's a small thing that adds up.

Then there's the headroom. This is the part that surprised me most. The Pyle just hands me a clean, loud signal with room to spare on guitars, bass, and vocals. Some of the Volt's boxed-in feeling, to be fair, is its Vintage preamp mode — it deliberately adds tube-style color, which is lovely when you want it and in the way when you don't. But even with that switched off, the Pyle's levels and gain structure suited how I work better.

And the I/O is just handy. Two headphone outputs — a quarter-inch and a mini-DIN — plus an output I can send to a camera or phone. Little conveniences, but they're the kind of thing you miss once you've had them.

Where the Volt 1 still earns its price

I'm not here to pretend the Volt is bad — it isn't, and a fair review says so. A few places it genuinely pulls ahead:

• Higher sample-rate ceiling. The Volt does 24-bit/192kHz against the Pyle's 24-bit/48kHz. For most home recording, 48kHz is completely fine — but if you want the headroom on paper, the Volt has it.
• That vintage preamp, when you want color. The 610-style mode adds real character to vocals and DI'd instruments. If saturation on the way in is your thing, it's a feature, not a flaw.
• The software bundle. UA throws in LUNA, a stack of UAD plugins, Ableton Live Lite, and Melodyne. That's genuine money sitting in the box, especially if you're starting from nothing.
• Build and resale. It's a UA. It feels solid and it holds its value — which, frankly, is exactly why I can sell mine and not feel like I'm giving it away.

So which one should you buy?

If you're a beginner who wants the most flexibility for the least money — or you like shaping sound a little on the way in — the Pyle PMUX9 is a ridiculous amount of interface for the price. If you only ever need one input but you want Universal Audio's preamp character and that software bundle, the Volt 1 is the call.

For me? One source at a time, into Pro Tools, wanting clean and loud with the option to do more — the $89 box won, and it wasn't especially close.

Prices change often — these links go to current listings.