- All-in-One Streaming Hub & Amplifier
- 100W per channel at 8 ohms or 200W at 4 ohms
- Wi-Fi 6E, Bluetooth 5.3 with LE Audio and Dual Antennas
- Post-Filter Feedback Technology
- Integrated Room Calibration
- Customizable Equalizer
- Elegant Touchscreen Design
Unleash Studio-Quality Sound
Meet the WiiM Amp Ultra – the most advanced WiiM streaming amplifier. Designed for music lovers, home theater enthusiasts, and smart home users, it delivers an impressive 100W per channel (8Ω) with ultra-low distortion, bringing high-resolution sound to every corner of your room. Whether it's vinyl, Spotify, or cinematic surround sound – you've never heard it like this before.
Beautiful Inside and Out
Designed to stand out yet blend in, the Amp Ultra features an elegant unibody aluminum casing and a vibrant 3.5-inch glass-covered touchscreen. Control playback, switch inputs, view album art, and more – all with a tap of your finger.
Top Components, Flawless Fidelity
Inside, the Amp Ultra is powered by high-end components:
- ESS ES9039Q2M SABRE DAC
- two TI TPA3255 Class-D amplifiers
- six TI OPA1612 operational amplifiers
Combined with Post-Filter Feedback (PFFB) technology, it delivers clean, detailed sound with consistent performance across all speaker loads – ideal for bookshelf, floor-standing, or wall-mounted speakers.
Post-Filter Feedback (PFFB) Technology
At the heart of the WiiM Amp Ultra's superior sound is its advanced Post-Filter Feedback (PFFB) technology – a state-of-the-art 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 fluctuations, PFFB dynamically compensates for these variations, delivering a more precise, balanced, and natural soundstage. The result? A larger soundstage, more detail, and an immersive listening experience with depth and precision.
Advanced Thermal Management
Powerful amplification generates heat – but the WiiM Amp Ultra stays cool thanks to advanced thermal management:
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Copper Heat Pipe – Dissipates heat quickly from critical components for stable performance at any volume.
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Large Aluminum Heatsink – Excellent thermal conductivity for fast, efficient cooling without throttling.
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Precise PID Control – Real-time temperature monitoring for optimal cooling and long-term reliability.
Next-Generation Streaming
Stay connected with state-of-the-art wireless technology:
- Wi-Fi 6E (Tri-Band)
- Bluetooth 5.3 with SBC and AAC support
Stream ultra-high-resolution audio with virtually zero latency – no dropouts, no lag, just music.
See Your Sound
A vibrant 3.5" glass touchscreen puts album art, VU meters, and one-tap controls center stage – for effortless input switching, settings adjustments, and playback navigation with instant visual feedback.
Integrated RoomFit™ Room Correction
Every room is different – the WiiM Amp Ultra adapts. Through acoustic measurement and automatic correction, it tunes the setup to the room, speaker type, and distances.
All Your Favorite Music in One Place
Stream directly from your favorite platforms: Spotify, Amazon Music, TIDAL, Qobuz, Deezer, Pandora, iHeartRadio, TuneIn, SoundCloud, and many more.
Custom-Tailored Sound
Fine-tune with:
- 24 predefined EQ profiles
- 10-band graphic and parametric equalizer
- EQ settings per input
- 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
Stream music, adjust EQ, group rooms, set alarms, or update firmware – all conveniently via your smartphone or tablet.
Take Full Control with the WiiM Voice Remote 2
WiiM Voice Remote 2 with an elegant aluminum casing, rechargeable battery, and intuitive push-to-talk voice commands – plus smart presets and dedicated playback buttons for a seamless, intuitive experience.
Smarter Listening
- Multiroom audio with WiiM, Google Home, and Alexa systems
- Stereo pairing for a larger soundstage
- Home Theater mode with HDMI ARC and Dolby Digital support
- Smart presets & alarms for a simpler daily routine
- Voice control via Alexa, Google Assistant, Siri, or the included WiiM voice remote
Future-Proof by Design
We are constantly innovating. With regular OTA firmware updates, your Amp Ultra will only get better over time – with new features, streaming services, and optimizations.
Technical data
| Audio Performance | |
| Output Power (THD = 0.08%, two channels driven) | 100 W/channel at 8 ohms 200 W/channel at 4 ohms |
| Output Bandwidth (8 ohm load, 0.04%) | 3 Hz – 80 kHz |
| Frequency Response (1W @ 8 Ohm) | 4 Hz – 69 kHz (+/- 3 dB) |
| Total Harmonic Distortion (THD+N) | -106 dB (A-weighted, 8 ohms) |
| Signal-to-Noise Ratio (SNR) | 120 dB |
| Damping Factor | 94 |
| Termination Impedance | 2 – 8 ohms |
| Audio Inputs & Outputs / Connectivity | |
| Wireless Inputs | Wi-Fi 6E (802.11 b/g/n/ax, Tri-Band: 2.4 / 5 / 6 GHz) Bluetooth 5.3 (Receiver & Transmitter, supports SBC, AAC, LD3) |
| Wired Inputs | HDMI ARC Optical (Toslink) RCA Stereo Ethernet (100 Mbps) 12V Trigger In |
| Wireless Outputs | Wi-Fi 6E (802.11 b/g/n/ax, Tri-Band: 2.4 / 5 / 6 GHz) Bluetooth 5.3 (supports SBC, AAC, LD3) |
| Wired Outputs | Stereo Speaker Terminals (Banana-compatible) USB Audio Output Subwoofer Output (RCA) |
| EQ & Sound Optimization | |
| Input-Specific EQ Profiles | Separate EQ settings for Wi-Fi/Ethernet, Bluetooth, and Aux |
| Advanced EQ Features | 24 EQ Presets 10-Band Graphic and Parametric EQ Automatic Room Calibration |
| Streaming & Smart Features | |
| Supported Platforms | WiiM Home App, Chromecast Audio, Spotify Connect, TIDAL Connect, DLNA, LMS, Roon Ready (Certification pending) |
| Multiroom Audio | WiiM, Google Cast and Alexa Multiroom |
| Stereo Pairing | Stereo Pairing (Left/Right Setup) |
| Home Theater Integration | Usable as Front, Surround, or Center Speaker in Dolby 5.1 |
| Smart Preset | Quick access to preferred content and settings |
| Alarm Clock | Adjustable alarm time, repeat, and music selection |
| Touch Display | |
| Screen | 3.5" capacitive touchscreen with glass cover |
| Functions | Playback control, album art, EQ, input selection, device settings, queue display, presets, VU meter, clock/date in standby, custom wallpapers, setup wizard, OTA updates |
| Power Supply | |
| Input | 100-240V AC (wide-range power supply) |
| Design & Operation | |
| Physical Controls | Multifunction rotary knob (volume, play/pause) |
| Housing | Unibody aluminum (precision machined) |
| Dimensions | 200 x 75 x 200 mm |
| Weight | 2.45 kg |