WiiM Amp Ultra Streaming Amplifier

Description   Performance Meets Precision 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. 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. Flagship Components, Flawless Fidelity 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. Post Filter Feedback Technology 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. Previous page Easy to Set Up and Use Step 1 Connect your speaker to WiiM Amp Ultra. Step 2 Plug in WiiM Amp Ultra and connect to your network with the WiiM Home App. Step 3 Pair your voice remote. Step 4 Configure your device and music account, and play Hi-Res music. Dimensions and Weight 7.87” x 8.3” x 3” (200 x 211 x 76.2 mm) 5.4 lbs (2.45 kg) Screen 3.5” glass-covered capacitive touchscreen Colors Space Gray, Silver (Finish: Anodized Unibody Aluminum) Physical Controls Multifunctional rotary knob (Volume, Play/Pause) Cooling System Passive, silent operation Power Output (THD = 0.08%, two channels driven): 100 W per channel @ 8Ω ; 200 W per channel @ 4Ω Amplifier Technology Class-D with PFFB (Post-Filter Feedback) technology Speaker Outputs Gold-plated binding posts (supports banana plugs or bare wire connections) Audio Output Quality SNR – 121 dB; THD N – 0.0005% (-106 dB) Analog Inputs 1x RCA Stereo: Connects to external audio sources like CD players or PCs Digital Inputs 1x Optical (TOSLINK) – Up to 192kHz/24-bit; HDMI ARC: Receives audio from TVs, PCM up to 192kHz/24-bit, and Dolby Digital 5.1 formats Thermal Management Copper heat pipe, large aluminum heatsink, unibody aluminum case, and precision PID thermal control Wireless Connectivity Bluetooth 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 streaming Wired Network Ethernet (100Mbps): Standard RJ45 port Input-Specific EQ Independent settings for Wi-Fi, HDMI ARC, Optical, Bluetooth, Line-In Supported Streaming Protocol Google Cast, Spotify Connect, TIDAL Connect, Qobuz Connect, Alexa Cast, DLNA, Roon Ready