A good headphone amp makes demanding headphones sound full and dynamic, gets rid of the hiss from a computer or console jack, and lets you use wired headphones with a phone or TV. These are the best DAC/amp combos you can buy new on Amazon, from a $60 dongle to a fully balanced desktop amp.

The short answer

The best headphone amp for most people is the Fosi Audio ZH3 (about $200): a fully balanced DAC, amp, and preamp with about 2.5 watts for hard-to-drive headphones.

Gamers should get the Fosi Audio K7 (about $200), which adds a mic input and Bluetooth. The Fosi Audio SK02 (about $100) is the best value, and the DS2 dongle (about $60) is the pick for phones.

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In this guide
  1. Quick comparison
  2. Best overall: Fosi Audio ZH3
  3. Best for gaming: Fosi Audio K7
  4. Best value: Fosi Audio SK02
  5. Best budget gaming: Fosi Audio K5 Pro
  6. Best portable: Fosi Audio DS2
  7. Do you need a headphone amp?
  8. What to look for
  9. How to connect a headphone amp
  10. Frequently asked questions

Quick comparison

DAC/ampHeadphone outputsInputsBest forPrice
Fosi Audio ZH36.35mm, 4.4mm balancedUSB, optical, coaxial, RCABest overall, hard-to-drive headphones~$200
Fosi Audio K73.5mm, 4.4mm balancedUSB-C, optical, coaxial, Bluetooth, micGaming and music~$200
Fosi Audio SK023.5mm, 4.4mm balancedUSB-C, opticalBest value~$100
Fosi Audio K5 Pro3.5mmUSB-C, optical, coaxial, micBudget gaming~$80
Fosi Audio DS23.5mm, 4.4mm balancedUSB-CPhones and laptops on the go~$60

Every pick here is a DAC/amp combo: a digital-to-analog converter and a headphone amplifier in one box. That's what most people need, because it takes a digital signal from a computer, console, phone, TV, or CD player and drives your headphones properly. We focus on Fosi Audio because its DAC/amps are consistently well reviewed, cost far less than most audiophile brands, and are sold new on Amazon. Specs are from Fosi and independent reviews.

Best headphone amp overall~$200
Fosi Audio ZH3
Fully balanced DAC, headphone amp, and preamp · AK4493SEQ DAC

The ZH3 is the one to get if you want a desktop amp you won't outgrow. Its fully balanced 4.4mm output delivers about 2.5 watts into 32 ohms, enough for nearly any dynamic headphone, and its 6.35mm output still puts out about 640mW. Three gain levels keep sensitive headphones quiet and let power-hungry ones open up. Reviewers praise its clean, detailed sound and solid metal build.

It's also a full preamp, with RCA and XLR outputs for powered speakers or a power amp. With optical, coaxial, and RCA inputs, you can connect a CD player, a TV, and a computer at the same time, which makes it a great hub for a CD and headphone listening setup.

Worth knowing: it has no microphone input or Bluetooth, and it's overkill for earbuds or easy-to-drive headphones.

Check price on Amazon Prices change often — verify current pricing on Amazon.
Best for gaming and music~$200
Fosi Audio K7
Gaming DAC/amp with mic input and Bluetooth · AK4493SEQ DAC

The K7 does everything the ZH3 does for headphones, plus gaming. It has a 3.5mm microphone input, so a gaming headset or a pair of headphones with a mic works over a single USB connection to a PC or PS5. Its balanced output delivers about 2.1 watts, and Bluetooth with aptX HD lets you stream from your phone. It also has optical and coaxial inputs, a display, and RCA outputs for powered speakers.

Worth knowing: its single-ended output is a 3.5mm jack, so full-size headphones with a 6.35mm plug need an adapter. One reviewer found the build quality a step below the price.

Check price on Amazon Prices change often — verify current pricing on Amazon.
Best value~$100
Fosi Audio SK02
Compact DAC/amp with balanced output · ES9038Q2M DAC

Most of the performance of the bigger amps for about half the price. Its 4.4mm balanced output puts out about 1.1 watts into 32 ohms, enough for the large majority of headphones, and two gain settings cover headphones from 16 to 300 ohms. Reviewers describe its sound as neutral and detailed. An optical input means it also works with a TV or game console, and a line output can feed powered speakers.

Worth knowing: there's no coaxial input or microphone input. Some reviewers found the treble a little bright.

Check price on Amazon Prices change often — verify current pricing on Amazon.
Best budget gaming amp~$80
Fosi Audio K5 Pro
Gaming DAC/amp with mic input and tone controls

A simple, affordable upgrade over a console controller's headphone jack or a PC's onboard audio. It has USB-C, optical, and coaxial inputs, a microphone input with an included splitter for headsets, and bass and treble knobs. It works with PCs, Macs, PS5, PS4, and Nintendo Switch, and its RCA outputs can feed powered speakers.

Worth knowing: it has only a 3.5mm headphone output and no balanced output, and USB audio tops out at 24-bit/96kHz. It's best with gaming headsets and easy-to-drive headphones.

Check price on Amazon Prices change often — verify current pricing on Amazon.
Best portable~$60
Fosi Audio DS2
USB-C dongle DAC/amp · dual CS43131 DACs

Most phones no longer have a headphone jack, and the ones that do rarely sound great. The DS2 is a thumb-sized dongle that plugs into a phone, tablet, or laptop's USB-C port and gives you both a 3.5mm and a 4.4mm balanced output. Reviewers found it clear and detailed, with plenty of power for earbuds and most portable headphones.

Worth knowing: it runs off your device's battery, and it doesn't have the power for demanding full-size headphones. For those, get a desktop amp.

Check price on Amazon Prices change often — verify current pricing on Amazon.

Do you need a headphone amp?

You'll hear a real improvement from a DAC/amp if:

If you use earbuds or easy-to-drive headphones and your current source sounds clean, you may not need one. If you want wireless listening for TV, see our best wireless headphones for TV instead.

What to look for

How to connect a headphone amp

Frequently asked questions

What is the best headphone amp?
The Fosi Audio ZH3 is the best headphone amp for most people. It's a fully balanced DAC, headphone amp, and preamp with about 2.5 watts from its 4.4mm output, plus a 6.35mm jack, USB, optical, coaxial, and RCA inputs, and RCA and XLR outputs, for about $200.
Do I need a DAC and an amp?
Usually, yes. Computers, phones, and consoles send a digital signal, so you need a DAC to convert it and an amp to drive your headphones. A DAC/amp combo, like every pick here, does both in one box. You only need an amp alone if your source already has a good analog output.
What is the best headphone amp for gaming?
The Fosi Audio K7 is the best headphone amp for gaming. It has a microphone input for headsets, about 2.1 watts of balanced power, optical and USB inputs for PC and PS5, and Bluetooth. On a budget, the Fosi Audio K5 Pro has a mic input and works with PC, PS5, and Nintendo Switch for about $80.
Is a balanced headphone output better?
Usually. A 4.4mm balanced output generally delivers more power and lower crosstalk than a single-ended 3.5mm or 6.35mm jack. To use it, you need headphones with a detachable cable and a 4.4mm balanced cable.
Does a headphone amp improve sound quality?
It does with hard-to-drive headphones, which sound thin, quiet, or flat without enough power, and with noisy sources, like many PC and console headphone jacks. With earbuds and easy-to-drive headphones on a clean source, the difference is small.