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USB-C DONGLE · AKM AK4493SEQ

Shanling UA3

A USB-C dongle with an AKM AK4493SEQ DAC chip, a 3.5 mm and a 4.4 mm balanced output.

POWER AT 32 Ω210mW4.4 mm balanced, per channel not stated
OUTPUT IMPEDANCE<0.4Ω3.5 mm; 4.4 mm <0.8 Ω
SNRNot statedNo data from the manufacturer
PRICE$109Shanling store
OUTPUTS3.5 mm · 4.4 mm balanced
DAC CHIPAKM AK4493SEQ
PARAMETRIC EQNot statedShanling lists none
CONTOURNot supported

Numbers are the manufacturer's stated figures unless marked as measured; sources linked below.

Outputs and power

4.4 mm balanced
210mWat 32 Ω
Spec image: 210 mW at 32 Ω, THD+N 0.0003% @ 32Ω, A-Weighting @ 1V, per channel or both channels not stated
Output impedance <0.8 Ω
3.5 mm
125mWat 32 Ω
Spec image: 125 mW at 32 Ω, THD+N 0.0004% @ 32Ω, A-Weighting @ 1V, per channel or both channels not stated
Output impedance <0.4 Ω

Not stated: gain, supply voltage, SNR, distortion, crosstalk.

The product-page specification image gives 2.6 V @ 32 Ω (210 mW @ 32 Ω) for the 4.4 mm balanced output, while the Quick Start Guide gives 2.6 V @ 32 (211 mW @ 32). The panel keeps the product-page figure; no cause for the difference is documented.

Is it enough for your headphones?

Shanling rates the UA3 at 210 mW into 32 Ω from the 4.4 mm balanced output. Below is how much of that is left to spare for each kind of headphones when you listen loud, with peaks at 110 dB. A figure marked est. is worked out from that rating.

Sensitive IEMsMulti-driver sets that hiss on strong sources
needs 0.6 mWest. 105 mW at 16 Ω+22 dB
Most IEMsTypical in-ears, 16 to 50 Ω
needs 3.2 mW210 mW at 32 Ω+18 dB
Easy-to-drive headphonesClosed and portable, 32 Ω
needs 16 mW210 mW at 32 Ω+11 dB
Hard-to-drive headphones300 Ω, HD 600 class, hungry for voltage
needs 20 mWest. 22 mW at 300 Ω+0.5 dB
Most planarsPlanar magnetic, low impedance, need current
needs 50 mW210 mW at 32 Ω+6 dB
Demanding planarsThe hardest loads, desktop territory
needs 251 mWest. 112 mW at 60 Ω4 dB short

Where to buy

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Price historyCompare prices on Soundblooms Deals

The device

From Shanling's introducing Shanling UA3 unless marked
InputUSB-C
FormatsPCM up to 32-bit / 768 kHz, DSD512
DAC chipAKM AK4493SEQ
VolumeHardware buttons
AppEddict Player, Android onlymanual
Parametric EQNo data from the manufacturer. Not supported in Contour.
Size60 × 25 × 13 mmmanual

How it stacks up against the competition

Power at 32 Ω · price in US dollars
100 mW200 mW500 mW10 mW$70$100$200scale breaks hereMost IEMs need 3.2 mW+18 dB to spareFiiO KA13: 550 mW at 32 Ω, $65.99FiiO KA17: 650 mW at 32 Ω, $144.99FiiO KA5: 265 mW at 32 Ω, $119.99KA5FiiO KA15: 560 mW at 32 Ω, $99.99iBasso DC04PRO: 280 mW at 32 Ω, $119iBasso DC07PRO: 430 mW at 32 Ω, $199Questyle M15i: 2.41 mW at 32 Ω, $169MOONDROP DAWN 4.4: 230 mW at 32 Ω, $69.99FiiO KA1: 45 mW at 32 Ω, $59.99FiiO KA3: 235 mW at 32 Ω, $95.94iBasso DC03PRO: 98 mW at 32 Ω, $69iBasso DC05: 93 mW at 32 Ω, $69iBasso DC06: 320 mW at 32 Ω, $119DC06iBasso DC06PRO: 320 mW at 32 Ω, $119Hidizs S9 PRO: 200 mW at 32 Ω, $65.99Hidizs S9 Pro Plus Martha: 180 mW at 32 Ω, $65.99Hidizs S8 Pro Robin: 160 mW at 32 Ω, $59.99MOONDROP DAWN PRO 2: 62 mW at 32 Ω, $59.99TempoTec Sonata BHD Pro: 280 mW at 32 Ω, $59.90Shanling UA2: 195 mW at 32 Ω, $85UA2Shanling UA4: 227 mW at 32 Ω, $99UA4iFi GO link: 70 mW at 32 Ω, $59iFi GO link Max: 241 mW at 32 Ω, $79CrinEar Protocol Max: 300 mW at 32 Ω, $76.49 (lowest offer on /deals today)JCALLY AP20: 330 mW at 32 Ω, ~$91.88JCALLY Galaxy SONATA: 560 mW at 32 Ω, $79.99NiceHCK Octave: 550 mW at 32 Ω, $89NiceHCK PureAural: 210 mW at 32 Ω, $59.99Muse HiFi M3 Ultra: 480 mW at 32 Ω, $109.99Shanling UA3100 mW200 mW500 mW50 mW$70$100$200scale breaks hereMost IEMs need 3.2 mW+18 dB to spareFiiO KA13: 550 mW at 32 Ω, $65.99FiiO KA17: 650 mW at 32 Ω, $144.99FiiO KA5: 265 mW at 32 Ω, $119.99KA5FiiO KA15: 560 mW at 32 Ω, $99.99iBasso DC04PRO: 280 mW at 32 Ω, $119DC04PROiBasso DC07PRO: 430 mW at 32 Ω, $199Questyle M15i: 2.41 mW at 32 Ω, $169MOONDROP DAWN 4.4: 230 mW at 32 Ω, $69.99DAWN 4.4FiiO KA1: 45 mW at 32 Ω, $59.99FiiO KA3: 235 mW at 32 Ω, $95.94KA3iBasso DC03PRO: 98 mW at 32 Ω, $69iBasso DC05: 93 mW at 32 Ω, $69iBasso DC06: 320 mW at 32 Ω, $119DC06iBasso DC06PRO: 320 mW at 32 Ω, $119DC06PROHidizs S9 PRO: 200 mW at 32 Ω, $65.99Hidizs S9 Pro Plus Martha: 180 mW at 32 Ω, $65.99Hidizs S8 Pro Robin: 160 mW at 32 Ω, $59.99MOONDROP DAWN PRO 2: 62 mW at 32 Ω, $59.99TempoTec Sonata BHD Pro: 280 mW at 32 Ω, $59.90Shanling UA2: 195 mW at 32 Ω, $85UA2Shanling UA4: 227 mW at 32 Ω, $99UA4iFi GO link: 70 mW at 32 Ω, $59iFi GO link Max: 241 mW at 32 Ω, $79GO link MaxCrinEar Protocol Max: 300 mW at 32 Ω, $76.49 (lowest offer on /deals today)JCALLY AP20: 330 mW at 32 Ω, ~$91.88AP20JCALLY Galaxy SONATA: 560 mW at 32 Ω, $79.99NiceHCK Octave: 550 mW at 32 Ω, $89NiceHCK PureAural: 210 mW at 32 Ω, $59.99Muse HiFi M3 Ultra: 480 mW at 32 Ω, $109.99Shanling UA3
  • Nearby
  • Same DAC chip
  • Most IEMs, 3.2 mW

Devices with the same DAC chip

AK4493SEQ · 2 devices use it
JCALLYAP90

All 2 in the finder

Compared with

Manufacturers' stated figures; the price is today's lowest

Shanling UA3 vs Shanling UA4

At 32 Ω Shanling UA3 is listed at 210 mW and Shanling UA4 at 227 mW; the lowest prices are $109 and $99, $10 apart.

Shanling UA3 vs Shanling UA4: the manufacturers' stated figures and today's lowest price, side by side
Shanling UA3Shanling UA4
Power at 32 Ω210 mW4.4 mm balanced, THD+N 0.0003% @ 32Ω, A-Weighting @ 1V227 mW4.4 mm balanced, THD+N 0.0008 @ 32Ω, A-Weight @ 2V
Price today$109Shanling store, 16 Oct$99Linsoul, 16 Oct
DAC chipAKM AK4493SEQESS ES9069Q
InputsUSB-CUSB-C
Outputs3.5 mm · 4.4 mm balanced3.5 mm · 4.4 mm balanced
Size60 × 25 × 13 mmNot stated

Shanling UA3 price history · Shanling UA4 price history

More like this

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Sources

Checked 14 Oct 2026
shanling.com
Used for formats, the DAC chip, input, outputs, controls, the app and usb audio class
shanling.com · the manual, PDF
Used for power, output impedance, the app, size, weight and power source
akm.com
Used for the DAC chip