Meet the WiiM Amp Ultra – our most powerful streaming amp yet. Delivering 100W per channel at 8Ω with ultra-low distortion, it brings rich, high-fidelity sound to everything from vinyl to Spotify to cinematic TV audio—perfect for audiophiles, home theater enthusiasts, and smart home setups.

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.

Powered by an ESS ES9039Q2M SABRE DAC, Dual TI TPA3255 Class-D amplifiers, and Six TI OPA1612 op-amps, the Amp Ultra uses Post-Filter Feedback (PFFB) tech to deliver clean, detailed sound with consistent performance—ideal for bookshelf, floor-standing, or in-wall speakers.

The WiiM Amp Ultra features advanced Post-Filter Feedback (PFFB) technology, reducing distortion and ensuring consistent, high-quality sound across speaker loads. It delivers a wider soundstage, rich detail, and an immersive, natural audio experience with precision and depth.

1See Your Sound2Smarter Listening3Tailor Your Sound4Thermal Management5Future-Proof by Design

Connect your speaker to WiiM Amp Ultra.

Plug in WiiM Amp Ultra and connect to your network with the WiiM Home App.

Pair your voice remote.

Configure your device and music account, and play Hi-Res music.

Dimensions and Weight7.87” x 8.3” x 3” (200 x 211 x 76.2 mm)5.4 lbs (2.45 kg)Screen3.5” glass-covered capacitive touchscreenColorsSpace Gray, Silver (Finish: Anodized Unibody Aluminum)Physical ControlsMultifunctional rotary knob (Volume, Play/Pause)Cooling SystemPassive, silent operationPower Output (THD = 0.08%, two channels driven):100 W per channel @ 8Ω ;200 W per channel @ 4ΩAmplifier TechnologyClass-D with PFFB (Post-Filter Feedback) technologySpeaker OutputsGold-plated binding posts (supports banana plugs or bare wire connections)Audio Output QualitySNR - 121 dB; THD+N - 0.0005% (-106 dB) Analog Inputs1x RCA Stereo: Connects to external audio sources like CD players or PCsDigital Inputs1x Optical (TOSLINK) – Up to 192kHz/24-bit;HDMI ARC: Receives audio from TVs, PCM up to 192kHz/24-bit, and Dolby Digital 5.1 formatsThermal ManagementCopper heat pipe, large aluminum heatsink, unibody aluminum case, and precision PID thermal controlWireless ConnectivityBluetooth 5.3: Supports A2DP receiver and transmitter, AVRCP, HID, and works with the WiiM voice remote; Wi-Fi 6: Ensures stable and high-speed wireless streamingWired NetworkEthernet (100Mbps): Standard RJ45 portInput-Specific EQIndependent settings for Wi-Fi, HDMI ARC, Optical, Bluetooth, Line-InSupported Streaming ProtocolGoogle Cast, Spotify Connect, TIDAL Connect, Qobuz Connect, Alexa Cast, DLNA, Roon Ready

Performance Meets Precision

Beautiful Inside and Out

Flagship Components, Flawless Fidelity

Post Filter Feedback Technology

Easy to Set Up and Use

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