Product record · Streaming preamplifier

Arylic S50 Pro+

L2 · Documented recordBuy when native 4STREAM multiroom and its verified analogue/digital routing match the household; skip it for AirPlay 2 or Google Cast requirements that are not explicitly supported.

Legacy-platform network preamplifier with first-generation AirPlay, Spotify Connect, aptX HD, ESS DAC, digital I/O and subwoofer output.

S50 Pro+Streaming preamplifier
System role
Streaming preamplifierConfirm the complete connection path
Documented official version
4.6.415145.35No dated release recorded
Independent test scope
No dated SPL test recordedPublished scope and limitations remain separate
Source checked
2026-09-24A source-check date is not a new device test
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System role

Where it fits

The verified Streaming preamplifier role and only the interfaces listed in this record.

Limits: An amplifier, HDMI ARC hub or automatic bridge to Arylic's newer Google Cast/AirPlay 2 line.

Evidence & support

Keep the conditions visible

Platform generation and protocol fit matter more than generic 'wireless streamer' positioning.

Full test scope, specifications & owner feedback ↓
Full specifications, test scope, existing assessments & owner feedback

SoundPath Lab · Verified product profile

Arylic S50 Pro+

Legacy-platform network preamplifier with first-generation AirPlay, Spotify Connect, aptX HD, ESS DAC, digital I/O and subwoofer output.

CategoryStreaming preamplifierStatusCurrent / sold by official or authorized channelsReleaseCurrent generation; exact launch date not independently verifiedMarketsNorth America · Europe · Asia-Pacific; availability varies by regionPrice$149–$169 reference rangePrice checked2026-08-22

Verified data

Category-specific specifications

BrandArylic
ModelS50 Pro+
Product categoryStreaming preamplifier
DACESS ES9023
Maximum decode24-bit/192 kHz; official output specification is 16-bit/44.1 kHz
Wi-Fi2.4 GHz 802.11 b/g/n
Bluetooth5.0 aptX/aptX HD/SBC/AAC
InputsRCA, optical and USB storage
OutputsRCA, subwoofer, optical and coaxial
Latest official firmware shown4.6.415145.35

Unknown fields are not treated as supported. Exact services, firmware behavior and regional availability can change after the checked date.

System fit

Best for / not ideal for

Best for

  • Older Arylic multiroom systems
  • Systems needing digital outputs
  • aptX HD reception
  • Low-cost preamplifier use

Not ideal for

  • AirPlay 2 or Google Cast
  • Modern hi-res digital output expectations
  • HDMI ARC systems

SoundPath verdict

What matters beyond the spec sheet

Strengths

  • Many physical ports
  • Subwoofer output
  • Established 4STREAM platform

Weaknesses

  • AirPlay 1 only
  • CD-quality output limit

Biggest limitation

Its older streaming platform does not provide AirPlay 2 or Google Cast.

Best alternative

Arylic LP20 for current cross-platform streaming and USB computer audio.

Best-value use case

Expanding an existing Arylic/4STREAM multiroom installation.

Knowledge graph

Reviews, comparisons, guides and risks

Reviews & explainers

No dedicated review is published yet.

Guides

Use the System Builder for a complete signal path.

Problems & risks

No model-specific issue page is published; absence of a report is not proof of no issues.

Firmware

Latest known software status

Latest known version
4.6.415145.35
Updated
Not separately verified
Last checked
2026-08-22
Notes
Version shown on the official product specification; confirm app/device availability before updating.

Purchase verification

Available channels

Official channel is listed first. A missing retailer link means the exact model/region was not verified, not that the retailer never carries it.

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