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Short summary
A streaming integrated amplifier with Class D power and a glass touchscreen for playback control and album art. Built-in room correction, EQ and subwoofer control tailor the sound, with extensive wireless streaming including Roon.
Key info
- Streaming integrated amplifier w/ Class D design
- Power output: 100 watts per ch/ at 8Ω
- 3.5 inch glass touchscreen showing artwork and settings
- Aluminium chassis
- RoomFit room correction and EQ profiles
- Subwoofer control
- Wi-Fi 6 and Bluetooth 5.3
- Chromecast, Alexa Cast and DLNA
- Spotify, TIDAL and Qobuz Connect
- Roon Ready
Specifications
Physical characteristics
| Weight | 2.45 kg |
| Dimensions (HxWxD) | (200 x 211 x 76.2 mm |
Technical specifications
| Power output | 100 W per channel @ 8Ω (THD = 0.08%, 2ch), 200 W per channel @ 4Ω (THD = 0.08%, 2ch) |
| Amplifier Classs | lass-D with PFFB (Post-Filter Feedback) |
| THD+N | ≤0.005%, -106 dB (A-weighted) |
| Frequency response | 20 Hz – 20 kHz ± 0.5 dB |
| S/N Ratio | ≥120 dB |
| Input impedance | 2 – 8Ω (impedance range) |
| DAC Chip | ESS 9039Q2M |
| Dynamic range | ≥120 dB |
| App controlled | WiiM Home App |
| Display | 3.5” capacitive touchscreen (glass-covered) |
| Damping Factor | 94 |
| Op-amp Chip | TI OPA1612 |
Inputs/Outputs
| Analog inputs | 1x RCA Stereo |
| Digital inputs | 1x Optical (TOSLINK, up to 192kHz/24-bit), 1x HDMI ARC (PCM up to 192kHz/24-bit, Dolby Digital 5.1) |
| Analog outputs | 1x Subwoofer RCA (mono) |
| Digital outputs | 1x USB Audio (up to 8ch, 24-bit/192kHz, UAC 2.0) |
| Connections | 1x Ethernet (100 Mbps RJ45) |
Streaming
| Streaming services | Chromecast Audio, Spotify Connect, TIDAL Connect, DLNA, LMS, Roon Ready (pending), WiiM Home App |
Included accessories
| What's in the box | User Guide, Power Cable, RCA Cable, Optical Cable, HDMI Cable, Remote (2), 4x Banana Plugs |
Description
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.
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:
Copper Heat Pipe – Rapidly transfers heat from key components for stable performance at any volume.
Large Aluminum Heatsink – Exceptional conductivity ensures fast, efficient cooling, preventing thermal throttling.
Precision PID Control – Real-time temperature regulation for optimal cooling and long-term reliability.
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.
Prefer using your own apps? No problem—Amp Ultra supports:
Chromecast, Alexa Cast, Spotify Connect, TIDAL Connect, Qobuz Connect, DLNA, SqueezeLite, and Roon Ready.
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
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.
Smarter Listening
- Multi-Room Audio with WiiM, Google Home, and Alexa systems
- Stereo Pairing for wider soundstage
- Home Theater Mode with HDMI ARC and Dolby Digital support
- Smart Presets & Alarm Clock to simplify your routine
- Voice Control via Alexa, Google Assistant, or the included WiiM Voice Remote
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.
Downloads
Product-Info-Sheet-WIIM-Amp-Ultra
Download PDFUser reviews
WiiM is a modern audio brand best known for making compact, easy-to-use music streamers, streaming amplifiers and wireless audio products. The brand has become popular with hi-fi listeners who want strong app…
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