DAC / AmpOverreview

Sony NW-A306

A beautifully small Walkman that reviewers like for its clean sound and owners argue over — for its slow Android, its region-locked volume and its rocky launch.

35 sourcesUpdated
$400Typical US price

Score aggregates reviewer opinions across topics.

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Sony NW-A306

The short version

What to know.

Reviewers broadly agree that the NW-A306 is very small, feels well made, plays almost any file and streams through Android, and that its interface is slow. Most describe the sound as clean and detailed; a substantial group finds it polite or short of punch, and a few hear little gain over a phone. It is low-powered, and sources split on whether that matters, largely by headphone load and by region: US, UK and EU units are reported as volume-limited. A launch bass fault was fixed in firmware in March 2023. Press verdicts on build are warmer than owners', who report Wi-Fi noise, Bluetooth dropouts and software faults.

About this product

Sony's 2023 32 GB Android Walkman, about 18 GB of it usable. Not the 64 GB NW-A307, the older NW-A105 or the Android-free NW-A55. Owners report US, UK and EU units as volume-limited and Japanese and Hong Kong units as not.

Sony's NW-A306 is a pocket music player that runs full Android: a 3.6-inch 720p screen on a 113-gram body, one 3.5 mm jack, a microSD slot, Bluetooth with LDAC, and Sony's S-Master HX digital amplifier in place of a separate DAC chip. It holds 32 GB, of which Sony says about 18 GB is available. The Google Play Store means it will run Tidal, Qobuz, Apple Music and Spotify alongside Sony's own Walkman app and its cassette-tape screensaver.

It launched in early 2023 at $349 as the cheapest way into the Walkman line, and has since risen to about $400. Its launch was messy: some units shipped with a bass fault that Sony later fixed in firmware, and owners quickly found that the volume available depends on where the unit was sold.

A good fit for

  • Pocket listening on efficient IEMs, where its low power matters least
  • People who want streaming apps on a device that isn't their phone
  • LDAC Bluetooth listeners who want a phone-free player, provided connection holds in their setting
  • Owners happy to remove Google apps and set the player up once

Think twice if

  • You need to drive full-size or hard-to-drive headphones, especially on a US, UK or EU unit
  • You want a fast, simple player that starts instantly
  • You want balanced output or a gain switch
  • You use very sensitive IEMs with Wi-Fi on and can't tolerate background noise
  • Your reference is a phone with a good dongle and you only want more sound quality

The reviewer consensus

Agreement &
disagreement.

6 / 7topics divide opinion
1 Mostly agree6 Divided opinions

Common ground5

  • Very small and light, with a grippy back and useful physical buttons
  • Plays almost any file type and runs any streaming app through Android
  • The Android interface is slow, including boot and touch response

Points of contention6

  • Power: enough for IEMs and easy headphones vs underpowered, with US, UK and EU units reported as volume-limited
  • Noise: quiet background vs Wi-Fi interference on sensitive IEMs
  • Sound: clean and detailed vs polite and short of punch vs little gain over a phone

A closer listen.

7 topics · 6 divided
Left: criticalRight: positiveTighter lines: more agreement

Power

Leans criticalDivided opinions
Reviewer sentiment13 supporting sources
CriticalNeutralPositive

Band: opinion spread · Dot: weighted average

Sources split, and the split follows the load and the region. It played loud enough for What Hi-Fi? on a Grado SR325x, and owners find it fine on IEMs and easy headphones. Others needed nearly full volume on a Sennheiser IE 600 or IE 900, and ShortCircuit could not get an HD 800 S or an Abyss to a satisfying level. The volume limit reported on US, UK and EU units runs through the owner threads: 115 Head-Fi authors mention it, and buyers import Japanese units to avoid it.

Measured

Aregina's Sony Korea-funded bench read 0.92 Vrms from the 3.5 mm jack at 0 dBFS, level with the older A105 (0.91 V) and under half the ZX707's balanced 2.14 V, and said it was “similar to a USB type-C adapter for general smartphones”. The unit's region isn't stated. Sony Japan rates 35 mW per channel into 16 Ω. There is no gain switch.

vs. listeners — Sony contradicts itself by market: its US and UK pages print 0.4–1.1 mW at 32 Ω against Japan's 35 mW at 16 Ω. A Head-Fi owner argues the low figure is a misprint of volts, but owners who have tried both call the difference large and r/walkman's accounts describe it as a software limit. Sony doesn't explain it, so the Japan figure can't be assumed for a US or EU unit.

Where it splits
Enough for IEMs and easy headphones26%

“Where the A306 differs (and has the upper hand) is with volume: it had no problem driving the Grados, and we found it played more than loud enough for our needs.”

What Hi-Fi?
Underpowered, and worse on volume-limited units74%

“to get a reasonably good sound pressure level I would have to push the volume to close to a hundred”

Darko Audio, on a Sennheiser IE 600 and IE 900 (the scale runs to 120, volume limiter off)
Link to this topic

The hardware

Specifications.

Checked

Design

Form factor
Portable
PCM
384 kHz / 32-bit
MQA
Yes
Amplifier
S-Master HX digital amplifier

Output

Output power
Single-ended: 35 mW @ 16 Ω
EQ
Graphic, 10 bands

Connection

Digital inputs
USB-C, Wi-Fi
Headphone outputs
3.5 mm
Bluetooth
Bluetooth 5.0LDAC, aptX HD, aptX, AAC, SBC
Power
Battery
Battery
36 h

Physical

Weight
113 g
Dimensions
56.5 × 11.8 × 98.4 mm
Released
2023-01

Power is Sony Japan's figure; Sony's US and UK pages print 0.4–1.1 mW at 32 Ω. Manufacturer-published figures, not measurements · from sony.jp, sony.com, sony.co.uk.

Follow the evidence

Sources 35

1–6 of 35 sources

Read with context

Limitations & method.

As of

What to keep in mind 6

  1. This is a read of the reviews as of November 2026. The player has had several years of updates, so early complaints may not describe a current unit.

  2. Volume depends on where a unit was sold, and many reviews don't say which version they tested. Check the market before you buy, and remember an imported unit can complicate warranty service.

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