Audio & Headphones · Head-to-head
FiiO KA17 vs Qudelix-5K
Which should you buy? Here's the honest call, pulled from our full The Best Portable Headphone Amps: 4 Compared (and One to Skip) comparison.
The FiiO KA17 delivers near-desktop power and a stack of features for a fair mid-range price, making it the easiest all-rounder to recommend. The Qudelix-5K runs a close second and wins on value, adding Bluetooth and the best EQ app in the category for less money.
FiiO KA17
Buy itA punchy, powerful, feature-loaded dongle that punches far above its modest price.
- Big balanced output that comfortably drives most headphones and IEMs
- Dual-DAC tuning reviewers describe as neutral with a touch of warmth
- Loaded with extras: OLED readout, gain modes, filters, and a separate desktop power port
- Both 3.5mm and 4.4mm outputs on a slim body
- Draws meaningful battery from your phone and can run warm under load
- No Bluetooth - it only works plugged in
Qudelix-5K
Buy itThe value champion - wireless or wired, with the best EQ app in the category.
- Class-leading parametric EQ app with a huge library of per-headphone presets
- Works both as a Bluetooth receiver (LDAC, aptX Adaptive) and a USB DAC
- Balanced and single-ended outputs plus long battery life in a tiny 25g body
- Owners repeatedly call the feature set a steal at the price
- Plastic body feels cheap next to metal rivals
- Not the last word in raw power or top-end resolution
Side by side
| FiiO KA17 | Qudelix-5K | |
|---|---|---|
| Our verdict | Buy | Buy |
| Best for | Listeners who want close to desktop-level power in a plug-in dongle without paying flagship money. | Tinkerers who want serious EQ and the flexibility of wireless plus USB in one cheap, pocketable box. |
| Price tier | $$ · mid-range | $ · budget |
The bottom line
Our overall pick is the FiiO KA17 - A punchy, powerful, feature-loaded dongle that punches far above its modest price. Choose the Qudelix-5K instead if tinkerers who want serious EQ and the flexibility of wireless plus USB in one cheap, pocketable box.
Want the full picture, including the other options we compared and the popular one we'd skip? Read the complete The Best Portable Headphone Amps: 4 Compared (and One to Skip).