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WiiM Amp Ultra – Compact Flagship Amplifier with Premium Streaming
The WiiM Amp Ultra is the perfect combination of audiophile sound quality and modern smart home connectivity. Its unibody aluminum chassis, 3.5" touchscreen, and rotary control knob make operation intuitive – and inside, it features components typically found only in significantly more expensive devices.
Flagship Features, Compact Form
- 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 operational amplifier – 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 – turns your TV directly 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 control
Technical Specifications
- Power: 2 × 100 W @ 8 Ω / 2 × 200 W @ 4 Ω
- DAC: ESS ES9039Q2M (32-bit / 384 kHz)
- Amplifier circuits: 2× TI TPA3255 + 6× OPA1612
- Streaming: Wi-Fi 6E, Bluetooth 5.3
- Connections: HDMI ARC, sub-out, RCA-line, 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: 200 × 211 × 76.2 mm
- Weight: 2.45 kg