The Complete Budget Starter Kit: IEM + Tips + DAC, Done Right

Here's a truth the marketing never tells you: a great budget audio setup isn't one purchase, it's three small ones working together. The IEM does the heavy lifting, but the right ear tips and a clean little source unlock what it's actually capable of. The good news is you can build a complete, genuinely high-performing kit for less than the cost of one mainstream wireless earbud. Here's how to assemble it — the Vault way.

Part 1: The IEM (the foundation)

Spend the largest share here. For a starter kit you want a versatile, non-fatiguing set that flatters every genre — the Moondrop Chu II (warm-neutral, universally liked) or the 7Hz x Crinacle Zero:2 (reference-balanced) are both ideal anchors. Want the picks broken down by listener type? Our sound signatures guide covers it.

Part 2: The ear tips (the cheapest upgrade in audio)

This is the step everyone skips and later regrets. The tips that come in the box are rarely the best fit for your ears, and fit determines bass, isolation, and comfort. A few dollars of the right tips can transform a set — foam tips like our KZ memory foam tips for isolation and comfort, or a quality silicone like SpinFit W1 for a cleaner, more open sound. We break down exactly how tips change what you hear in the ear tip comparison. Budget for this. It matters more than any cable.

Part 3: The source (only if you need it)

Modern phones without a headphone jack need a small USB-C DAC dongle to connect wired IEMs — and a decent one also drives your set cleaner and louder than a phone ever could. The CX31993 USB-C DAC or the Whizzer DA1 are compact, no-nonsense options that just work. Not sure if you even need one? Run through our DAC flowchart first — if your phone still has a jack, you can skip this entirely and put the savings into better tips.

Putting it together

A complete kit — capable IEM, tips matched to your ears, and a clean source if your phone needs one — comes in well under the price of a single pair of mainstream wireless buds, and outperforms them in every way that matters to sound. That's the entire Vault thesis in one purchase: assemble a system, don't just buy a gadget.

We've grouped everything you need in The Vault Collection. Build your first setup, get the fit right, and you'll hear exactly why people fall down this rabbit hole.