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Watt’n Potatoes

Authorized dealers for WiiM Amp Ultra

  • A1 Futureshop — online and in-store — North Rocks, New South Wales, Australia (website)
  • Aalen Hifi — in-store — Schwäbisch Gmünd, Baden-Wurtemberg, Germany (website)
  • Abt Electronics — online and in-store — Glenview, Illinois, United States (website)
  • Acoustic Streams — in-store — Lower Drift, England, United Kingdom (website)
  • Acton Gate Audio — online and in-store — Cymru, United Kingdom (website)
  • Alpha High End — online and in-store — Brasschaat, Vlaams Gewest, Belgium (website)
  • Apollo HiFi — online and in-store — Marrickville, New South Wales, Australia (website)
  • Archer High Fidelity — in-store — Washington, Virginia, United States (website)
  • Area Hifi — online and in-store — L'Eixample, Comunidad Valenciana, Spain (website)
  • Art et son — online and in-store — Montréal, Québec, Canada (website)

and 158 more verified dealers

Potato score: 88.95

89%

WiiM Amp Ultra #1
WiiM Amp Ultra variant 1
WiiM Amp Ultra variant 2
WiiM Amp Ultra variant 3
WiiM Amp Ultra variant 4

WiiM Amp Ultra

United States flag
View at WiiM
Built-in DAC
Bluetooth
Wi-Fi
Ethernet
AirPlay 2
Chromecast Built-in
Spotify Connect
TIDAL Connect
UPnP/DLNA
Multi-Room Audio
Room Correction
Parametric EQ
Tone Controls
HDMI ARC
Subwoofer Output
USB Audio
Display
Touch Screen
Remote Control
Network Audio
Wireless Stereo Pairing
Hi-Res Audio
Voice Control
Surround Processing

WiiM Amp Ultra Highlights

100W of pure hi-fi power with a vibrant 3.5″ touchscreen for smart, seamless control


Unleash Studio-Quality Sound

Meet the WiiM Amp Ultra – our most advanced streaming amplifier yet. Built for music lovers, home theater buffs, and smart home fans, it delivers stunning 100W per channel (8Ω) with ultra-low distortion, pushing high-fidelity audio to every corner of your space. Whether it’s vinyl, Spotify, or cinematic surround sound—you’ll hear it like never before.

Beautiful Inside and Out

Designed to stand out and fit in, the Amp Ultra features a sleek unibody aluminum chassis and a vibrant 3.5″ glass-covered touchscreen. Easily control playback, switch sources, view album art, and more—all at your fingertips.

Post Filter Feedback Technology

At the core of the WiiM Amp Ultra’s superior sound is its advanced Post-Filter Feedback (PFFB) technology, a cutting-edge refinement system that minimizes distortion, enhances clarity, and ensures consistent sound quality across different speaker loads. Unlike traditional amplifiers that suffer from load-dependent performance variations, PFFB dynamically compensates for these inconsistencies, delivering a more accurate, balanced, and natural sound signature. The result? A wider soundstage, richer details, and an immersive listening experience that faithfully reproduces every note with precision and depth.

Advanced Thermal Management

High-power amplification generates heat, but the WiiM Amp Ultra stays cool under pressure with advanced thermal management:

Next-Gen Wireless Streaming

Stay connected with the latest in wireless tech:

Wi-Fi 6 (Tri-Band)

Bluetooth 5.3 with SBC and AAC support

Stream ultra-high-resolution audio with near-zero latency—no dropouts, no lag, just music.

See Your Sound

A vivid 3.5″ glass touchscreen puts album art, VU meters, and one-tap controls front and center—making input switching, setting tweaks, and playback navigation effortless, with instant visual feedback.

Built-In RoomFit™ Room Correction

Every room is different—WiiM Amp Ultra adapts. Using built-in acoustic measurement and correction, it tunes your setup to match your environment, optimizing for speaker type, distance, and room acoustics.

Tailor Your Sound

Dial in the perfect tone with:

24 Preset EQ Profiles

10-Band Graphic and Parametric EQ

Per-input EQ settings

Subwoofer crossover control

Versatile Connectivity

Easily integrate turntables, TVs, CD players, or stream to any WiiM or Bluetooth-enabled device.

Control Everything with the WiiM Home App

One app. Total control.

Stream music, adjust EQ, group rooms, set alarms, or update firmware with ease—right from your phone or tablet.

Take full control with the WiiM Voice Remote 2

WiiM Voice Remote 2 crafted with a sleek aluminum body, rechargeable battery, and intuitive Push-to-Talk voice commands—plus smart presets and dedicated playback buttons for a seamless, intuitive experience.

Future-Proof by Design

We’re constantly improving. With regular OTA firmware updates, your Amp Ultra only gets better over time—with new features, streaming services, and optimizations.

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Professional Reviews 89/100

Rating for Amp Ultra

Nicely Roasted

Sound Quality

85/100

Build Quality

88/100

Features Connectivity

95/100

Value for Money

95/100

Clean, controlled and remarkably flexible, the WiiM Amp Ultra combines verified 100W/200W output with a low-noise ESS-based signal path that stays tonally steady across speaker loads. Erin's Audio Corner found its rated power credible and room EQ highly capable, while ecoustics spotlights the HDMI ARC, parametric EQ and touchscreen-led streaming experience. It is a polished all-in-one hub for ambitious compact systems.

What Reviewers Are Saying

"The price/performance ratio of the WiiM Ultra streamer is practically off the scale – in my view, it's a superb piece of kit."

— StereoNET United Kingdom

Pros

Delivers its rated 100W per channel into 8 ohms and 200W per channel into 4 ohms, with stable response across reactive speaker loads.

Extensive app-based tuning includes independent left/right parametric EQ, effective room correction and adjustable subwoofer timing.

Strong system integration through HDMI ARC, Dolby Digital decoding, subwoofer output, streaming support and a practical touchscreen interface.

Well-built, compact all-in-one design with a low noise floor and an appealing finish.

&

Cons

Does not support AirPlay or operate as an AirPlay receiver.

Ultimate output headroom is limited for very large rooms or demanding playback levels; testing noted a desire for more level beyond roughly 88dB in a large open room.

At 2 ohms, the amplifier can reach protection and mute its outputs, so it is not ideal for especially difficult low-impedance loads.

SOUND QUALITY PERFORMANCE 85/100

The Amp Ultra measures as a clean, low-noise amplifier with stable frequency response across demanding loads and verified rated output. Its strengths are control, clarity and consistency, while available listening evidence is thinner on spaciousness and ultimate high-level headroom.

Transparency Resolution

90/100

Erin’s measurements found a low noise floor and virtually unchanged frequency response into static and reactive loads; even the reported load-related deviation was considered inaudible. Ecoustics likewise highlights low noise, low distortion and preservation of fine detail without artificial coloration.

Tonal Balance Musicality

88/100

The available commentary points to an even, clean presentation rather than a strongly voiced or colored one. Ecoustics describes detail being retained without artificial coloration, while Erin’s load tests indicate that the amplifier should remain tonally consistent with a broad range of speakers.

Dynamics

86/100

Independent testing verified the claimed 100W into 8 ohms and 200W into 4 ohms, giving the compact Class-D design meaningful control with typical loudspeakers. There are limits at the extremes: Erin noted apparent burst limitations, protection shutdown at 2 ohms, and a desire for somewhat more output beyond roughly 88dB in his test.

Soundstage Imaging

76/100

The supplied Amp Ultra reviews offer little direct assessment of stereo width, depth, image focus or layering. Ecoustics says a broader WiiM system can sound large, but this is not enough to establish a detailed imaging verdict for the amplifier itself.

Assessments of Build Quality, Usability, and Overall Propositions.

Build Quality

88/100

Reviewers describe the build as very good, with Erin calling out its pleasing heft and great overall construction. The aluminum chassis, passive cooling arrangement and measured power delivery support the impression of a thoughtfully engineered compact unit, though long-term durability is not discussed in depth.

Features Connectivity

95/100

This is unusually comprehensively equipped for a compact streaming amplifier: HDMI ARC and Dolby decoding, optical and RCA inputs, a subwoofer output, Wi-Fi/Ethernet streaming, Bluetooth, touchscreen control and extensive app control are all included. Its input-specific EQ, separate left/right parametric EQ, adjustable sub timing and microphone-guided room correction are especially useful; the notable omission is AirPlay receiving support.

Value for Money

95/100

At roughly $529-$549, reviewers see the Amp Ultra as unusually well equipped for the money. Erin calls it well worth the money and a “no-brainer,” while Ecoustics frames its combination of power, HDMI ARC, room correction and touchscreen as highly competitive against Sonos-oriented alternatives.

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Verified Dealers

Online Dealers

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Zoom out the map to see more dealers

Authorized dealers for WiiM Amp Ultra

  • A1 Futureshop — online and in-store — North Rocks, New South Wales, Australia (website)
  • Aalen Hifi — in-store — Schwäbisch Gmünd, Baden-Wurtemberg, Germany (website)
  • Abt Electronics — online and in-store — Glenview, Illinois, United States (website)
  • Acoustic Streams — in-store — Lower Drift, England, United Kingdom (website)
  • Acton Gate Audio — online and in-store — Cymru, United Kingdom (website)
  • Alpha High End — online and in-store — Brasschaat, Vlaams Gewest, Belgium (website)
  • Apollo HiFi — online and in-store — Marrickville, New South Wales, Australia (website)
  • Archer High Fidelity — in-store — Washington, Virginia, United States (website)
  • Area Hifi — online and in-store — L'Eixample, Comunidad Valenciana, Spain (website)
  • Art et son — online and in-store — Montréal, Québec, Canada (website)

and 158 more verified dealers

A1 Futureshop logo
Aalen Hifi logo
Abt Electronics logo
Acoustic Streams logo
Acton Gate Audio logo
Alpha High End logo
Apollo HiFi logo
Archer High Fidelity logo
Area Hifi logo
Art et son logo