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FiiO KA11 Dongle DAC/Amp vs Neoteck NTK059 Portable Headphone Amplifier

The FiiO KA11 is the better pick for most shoppers deciding between these two. It is a USB-C DAC and headphone amp in one, so it bypasses your phone's or laptop's built-in audio and drives harder headphones with 200 mW at 32 ohms. The Neoteck is a battery-powered analog amp with a 3.5mm input, a two-stage gain switch and Bluetooth 5.0 reception, but it amplifies whatever your source already sends and adds its own noise floor. Owners of the KA11 praise the clean, quiet output and pocket size; the Neoteck's appeal is flexibility for older 3.5mm gear.

  • Choose the FiiO KA11 if you listen from a USB-C phone, tablet or laptop and want a cleaner, more powerful signal than the built-in headphone jack.
  • Choose the Neoteck if your source has a 3.5mm headphone jack, you want Bluetooth reception, or you need a battery-powered amp that works without drawing from your device.

Prices

  • FiiO KA11 Dongle DAC/Amp: $25.99 at Apos (last seen Nov 9)
  • Neoteck NTK059 Portable Headphone Amplifier: $29.99 at Amazon (last seen Nov 10)
  • Difference: the FiiO KA11 Dongle DAC/Amp is $4.00 cheaper than the Neoteck NTK059 Portable Headphone Amplifier at the latest prices (Nov 9 and Nov 10)
FiiO
FiiO KA11 Dongle DAC/Headphone Amplifier

FiiO KA11 Dongle DAC/Amp

FiiO KA11 Dongle DAC/Headphone Amplifier

4(1 rating)
$25.99at AposChecked Nov 9
See all prices and details
Visit Apos
Pros
  • Clean, low-distortion output with a 125 dB SNR
  • Enough power for high-impedance headphones at 200 mW into 32 ohms
  • Tiny and light at 8.5 g; hangs from a phone without strain
  • Plays hi-res files up to 32-bit/384 kHz and DSD256
  • No battery to charge
Cons
  • USB-C only; no 3.5mm input and no Bluetooth
  • No gain switch or volume dial; you control volume on the source
  • Draws power from your phone or laptop
  • No battery means it stops working if the host port is dead
Neoteck
Neoteck Portable 3.5mm Headphone Amplifier with Bluetooth 5.0 Receiver, Two-Stage Gain Switch, 16-300 Ohm HiFi Earphone Amp, Aluminum Matte Surface

Neoteck NTK059 Portable Headphone Amplifier

Neoteck Portable 3.5mm Headphone Amplifier with Bluetooth 5.0 Receiver, Two-Stage Gain Switch, 16-300 Ohm HiFi Earphone Amp, Aluminum Matte Surface

4.7(6 ratings)
$29.99at AmazonChecked 15 h ago
See all prices and details
Visit Amazon

As an Amazon Associate, Deal.ai earns from qualifying purchases.

Pros
  • Works with any device that has a 3.5mm headphone jack
  • Bluetooth 5.0 receiver adds wireless input
  • Rechargeable battery runs about 12-13 hours per charge
  • Two-stage gain switch and volume dial give hands-on control
  • Aluminum body feels sturdy
Cons
  • Analog amp only; it cannot improve a noisy source
  • No published power, SNR or distortion figures
  • Much larger and heavier at 5.6 oz
  • Bluetooth adds compression and latency versus a wired link
  • Needs charging; battery ages over time

What separates them

FiiO KA11 Dongle DAC/AmpNeoteck NTK059 Portable Headphone Amplifier
Signal pathUSB-C digital input; the CS43131 DAC converts the audio itself3.5mm analog input; it only amplifies what the source sends
Power at 32 ohms200 mW + 200 mWNot published; rated for 16-300 ohm headphones
Power sourceDraws power from the connected deviceBuilt-in 1500 mAh battery, up to about 12-13 hours
BluetoothNone; wired USB-C onlyBluetooth 5.0 receiver built in
Resolution and formats32-bit/384 kHz and DSD256Analog only; limited by the source
Measured noise and distortion125 dB SNR, THD+N under 0.0006%No published SNR or THD figures
Size and weight44.5 x 10.5 x 9.7 mm, 8.5 g3.82 x 2.36 x 0.59 in, 5.6 oz
Gain controlFixed output, volume from the sourceTwo-stage gain switch plus volume dial

Price history

  • FiiO KA11 Dongle DAC/Amp: lowest $32.99 on Nov 10 at Best Buy.
  • Neoteck NTK059 Portable Headphone Amplifier: lowest $29.99 on Nov 10 at Walmart.

Prices at every store

FiiO KA11 Dongle DAC/Amp

  • AposNew

    In stockReturn policy

    $25.99Checked Nov 9
    Visit Apos
  • Best BuyNew

    In stock

    $32.99Free shippingChecked 15 h ago
    Visit Best Buy
  • AposNew

    In stock

    $32.99Free shippingChecked 15 h ago
    Visit Apos
  • AmazonNew

    Availability unknown

    As an Amazon Associate, Deal.ai earns from qualifying purchases.

    $32.99Checked 15 h ago
    Visit Amazon
All 6 stores and price history →

Neoteck NTK059 Portable Headphone Amplifier

  • WalmartNew

    In stockSold by PROSTER OFFICE STORE

    $29.99Free shippingChecked 15 h ago
    Visit Walmart
  • eBayNew

    In stockSold by jojo_russo3

    $41.00Free shippingChecked 15 h ago
    Visit eBay
  • AmazonNew

    Availability unknown

    As an Amazon Associate, Deal.ai earns from qualifying purchases.

    $29.99Checked 15 h ago
    Visit Amazon

Also available at

  • WalmartCheck price at Walmart

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All 3 stores and price history →

Specs compared

SpecFiiO KA11 Dongle DAC/AmpNeoteck NTK059 Portable Headphone Amplifier
DAC chipCS43131—
Op-ampSGM8262—
Max resolution32 bits / 384 kHz—
DSD supportDSD256—
Output power 16Ω245 mW + 245 mW—
Output power 32Ω200 mW + 200 mW—
Output power 300Ω22 mW + 22 mW—
Signal-to-noise ratio125 dB—
THD+Nless than 0.0006%—
Dimensions44.5 x 10.5 x 9.7 mm—
Weight8.5 g—
Audio inputUSB 3.0 Type C Male—
Show all 22 specsShow fewer specs
SpecFiiO KA11 Dongle DAC/AmpNeoteck NTK059 Portable Headphone Amplifier
Impedance range—16-300Ω
Battery life—13 Hours (Full Charge)
Charging type—Type-C
Product dimensions—3.82 x 2.36 x 0.59 inches
Item weight—5.6 ounces
Model number—NTK059
Battery type—1 Lithium Metal batteries required. (included)
Audio sensitivity—120 Decibels
Material—Aluminum
Color

What reviewers say

FiiO KA11 Dongle DAC/Amp

Owners and reviewers generally rate the KA11 as one of the stronger budget USB-C dongles, praising its power, low noise and clean detail for the size. Common complaints are the lack of controls, phone battery drain and limited headroom with high-impedance headphones.

What people mention
  • Output powerPraisedOwners say it drives most IEMs and efficient headphones with headroom to spare.
  • Noise floorPraisedListeners report a quiet background and clean detail in quiet passages.
  • Build and cablePraisedThe braided cable and small metal body feel durable for a dongle.
  • Phone batteryCriticisedSome owners say long listening sessions drain the phone faster than expected.

Neoteck NTK059 Portable Headphone Amplifier

Owner feedback on this class of budget portable amp is mixed. People like the metal build, the gain switch and the long battery life, but some report background hiss with sensitive IEMs and limited headroom on hard-to-drive headphones.

What people mention
  • BuildPraisedOwners describe the aluminum shell as sturdy and pocketable.
  • Gain switchPraisedThe two-stage switch lets people move between sensitive IEMs and full-size headphones.
  • BatteryPraisedUsers report it lasting most of a day on one charge.
  • Noise floorCriticisedSome hear hiss with very sensitive in-ear monitors, especially on high gain.

Questions and answers

Which is better for high-impedance headphones?
The FiiO KA11. It publishes 22 mW per channel into 300 ohms and 200 mW into 32 ohms, so it drives demanding headphones directly. The Neoteck claims 16-300 ohm support but publishes no output power figures.
Can the Neoteck work with a phone that has no headphone jack?
Only with an adapter or over Bluetooth. Its input is 3.5mm analog, so a USB-C-only phone needs a dongle or a Bluetooth link. The KA11 plugs straight into USB-C.
Does the KA11 need charging?
No. It takes power over USB-C from the phone, tablet or laptop it is plugged into. That also means it slightly drains the host device's battery.
Which sounds cleaner?
The KA11 on paper: 125 dB SNR and THD+N under 0.0006% with a dedicated DAC. The Neoteck amplifies an already-converted analog signal and publishes no noise or distortion specs.
Is the Neoteck worth stepping up to over the KA11?
Only if you need Bluetooth or a battery-powered amp for 3.5mm sources. For pure sound quality from a USB-C device, the KA11 is the stronger choice.
Which is more portable?
The KA11. At 8.5 g and under 45 mm long it disappears in a pocket. The Neoteck is a 5.6 oz box that needs its own charging cable.

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  • Neoteck Portable 3.5mm Headphone Amplifier with Bluetooth 5.0 Receiver, Two-Stage Gain Switch, 16-300 Ohm HiFi Earphone Amp, Aluminum Matte Surface vs Fosi Audio PH04 4 Channel Headphone Amplifier

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