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WiiM Amp Ultra streaming amplifier
The WiiM Amp Ultra is the perfect combination of an audiophile system and modern smart home connectivity. An aluminum unibody chassis, a 3.5" touchscreen, and a rotary control knob make operation intuitive.
Flagship performance, compact design
- ESS ES9039Q2M SABRE DAC (32-bit / 384 kHz) – reference-level digital-to-analog conversion
- 2× TI TPA3255 Class-D amplifier – 100 W / 8 Ω or 200 W / 4 Ω per channel
- 6× TI OPA1612 op-amp – ultra-low noise and distortion
- Post Filter Feedback (PFFB) – keeps sound clean and stable regardless of load
- THD+N <-105 dB, SNR 120 dB
Wireless streaming without compromise
- Wi-Fi 6E and Bluetooth 5.3 with dual antennas – stable connection up to 24-bit/192 kHz
- Google Cast, Alexa Cast, Spotify Connect, TIDAL Connect, DLNA, Roon Ready
- HDMI ARC + Dolby Digital decoding – turn your TV into a home theater
- Multi-room playback compatibility with the WiiM Home ecosystem
Control and calibration
- 3.5" touchscreen for album art and playback control
- 10-band graphic and parametric EQ for each line + 24 presets
- Room calibration for optimal sound quality
- Alexa, Google Assistant, and Siri support, plus WiiM Voice Remote 2
Technical specifications
- Power: 2×100 W @ 8 Ω / 2×200 W @ 4 Ω
- DAC: ESS ES9039Q2M (32-bit / 384 kHz)
- Amplifier chips: 2× TI TPA3255 + 6× OPA1612
- Streaming: Wi-Fi 6E, Bluetooth 5.3
- Connections: HDMI ARC, sub-out, RCA line-in, optical
- Display: 3.5" touchscreen
- Streaming services: Spotify, TIDAL, Amazon Music, Qobuz and others
- Smart home: Alexa, Google, Siri, HDMI CEC
- EQ: 24 presets, 10-band graphic/parametric EQ
- Remote control: WiiM Voice Remote 2
- Dimensions: 211 × 200 × 76 mm
- Weight: 2.45 kg