100W streaming amplifier with ESS DAC, RoomFit™ correction, and touchscreen.
100W/8Ω | 200W/4Ω
ESS ES9039Q2M DAC (24/192)
Built-in RoomFit™ correction
3.5" touchscreen + Voice Remote 2
Streaming: Spotify, TIDAL, Qobuz, Chromecast, Roon (pending)
Connections: HDMI ARC, optical, RCA, USB, subwoofer, Wi-Fi 6E, BT 5.3, Ethernet
Unibody aluminum design, passive heatsink
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WiiM Amp Ultra with Voice Remote 2: 100 W Streaming Amplifier with ESS DAC, RoomFit™ Correction, and Touchscreen
The WiiM Amp Ultra is the brand’s most advanced streaming amplifier to date. Designed for audiophiles, home cinema enthusiasts, and smart home users alike, it combines power, connectivity, and acoustic precision in a single compact and elegant device.
Delivering 100 W per channel at 8 Ω with ultra-low distortion, a reference ESS ES9039Q2M DAC, and an amplification system based on dual TI TPA3255 chips with six TI OPA1612 op-amps, it ensures a detailed, dynamic, and stable sound performance with any speaker.
Key Benefits
Hi-Fi power: 100 W per channel (8Ω) / 200 W (4Ω) with exceptional clarity and control.
ESS SABRE ES9039Q2M DAC + dual TI TPA3255 amps + OPA1612 op-amps: reference-grade fidelity.
3.5” glass touchscreen: intuitive control, album artwork, VU meters, and quick-access menus.
Built-in RoomFit™ acoustic correction: optimizes sound for your room and speakers.
PFFB (Post-Filter Feedback) technology: consistent, precise sound regardless of speaker load.
Advanced streaming: supports Spotify Connect, TIDAL Connect, Chromecast, DLNA, Qobuz Connect, Roon Ready (pending), and more.
Full connectivity: HDMI ARC with Dolby Digital, optical, RCA, USB, subwoofer output, and network (Ethernet + Wi-Fi 6E).
Premium design: aluminum unibody, silent passive thermal management with copper heat pipe and large aluminum heatsink.
Total control: WiiM Home app, multiroom integration, voice assistants (Alexa/Google), and Voice Remote 2 with rechargeable battery.
Technical Specifications
Amplification & Audio
Output power: 100 W/channel (8Ω, THD 0.08%) · 200 W/channel (4Ω)
Technology: Class D with Post-Filter Feedback (PFFB)
THD+N: ≤0.005% (–106 dB A-weighted)
Signal-to-noise ratio (SNR): ≥120 dB
Frequency range: 20 Hz – 20 kHz (±0.5 dB)
Damping factor: 94
Impedance range: 2 – 8 Ω
DAC: ESS ES9039Q2M SABRE, 24-bit / 192 kHz
Dynamic range: ≥120 dB
Connections:
Inputs
1 × HDMI ARC (PCM up to 192 kHz/24-bit, Dolby Digital 5.1)
1 × Optical Toslink (24/192)
1 × Stereo RCA analog
1 × USB (UAC 2.0, up to 8 channels 24/192)
Outputs
Gold-plated speaker terminals (banana plug or bare wire compatible)
1 × Subwoofer RCA output (crossover/gain adjustable)
Networking & Streaming
Wi-Fi 6E tri-band
Bluetooth 5.3 (SBC/AAC codecs, receiver and transmitter)
Ethernet RJ45 (100 Mbps)
Protocols: Chromecast, Spotify Connect, TIDAL Connect, Qobuz Connect, Alexa Cast, DLNA, SqueezeLite, Roon Ready (pending).
Sound Customization
Integrated RoomFit™ correction with calibration microphone
24 EQ presets
10-band graphic and parametric EQ
Per-input EQ settings
Adjustable subwoofer crossover
Display & Controls
3.5” capacitive glass touchscreen
Functions: playback control, artwork, VU meters, EQ, inputs, presets, and visual customization
Multifunction rotary knob
WiiM Voice Remote 2 included: aluminum, rechargeable, push-to-talk, shortcut buttons
Full control via WiiM Home app (iOS & Android)
Design & Build
Chassis: CNC-machined aluminum unibody with high thermal dissipation
Thermal management: copper heat pipe + large aluminum heatsink + PID control
Silent passive cooling
Dimensions: 200 × 75 × 200 mm
Weight: 2.45 kg
In the Box
WiiM Amp Ultra
WiiM Voice Remote 2
Power cable
RCA cable
Optical cable
HDMI cable
4 × Banana connectors
User guide
The WiiM Amp Ultra is an all-in-one streaming amplifier that combines power, fidelity, and cutting-edge functionality. Perfect for modern Hi-Fi systems and home theaters, it delivers a smart, flexible, and future-ready audio experience.
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