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The WiiM Amp Ultra is an all-in-one high-resolution streaming amplifier designed for modern hi-fi systems. Delivering 2×120 W of power with integrated Dirac Live room correction, it combines network streaming (AirPlay 2, Chromecast, DLNA), Wi-Fi/Ethernet/Bluetooth connectivity, and a flexible input/output suite. Controlled via the intuitive WiiM Home app, it’s ideal for users who want seamless multi-room playback and optimized room acoustics without separate components.
Type: All-in-one streaming integrated amplifier with room correction and hi-fi streamer.
Power Output: 2 × 120 W into 8 Ω (sufficient for most bookshelf and floorstander speakers).
Amplifier Topology: Class D with high current and efficiency.
Room Correction: Dirac Live® room correction included for optimized in-room frequency and impulse response.
Streaming & Network:
Wi-Fi (dual-band 802.11ac)
Ethernet (10/100)
Bluetooth 5.1
AirPlay 2, Chromecast Audio, DLNA, Spotify Connect, TIDAL Connect
Multi-Room & Control: WiiM Home app for setup, control, multi-room grouping, EQ and firmware updates.
High-Resolution Support: Bit-perfect streaming up to 24-bit/192 kHz via network/USB/digital.
Inputs:
Analog RCA line in (for turntables with separate phono preamp)
Digital Optical S/PDIF input
Digital Coaxial S/PDIF input
USB-A (for USB storage playback)
Outputs:
Speaker binding posts (stereo)
Pre-out RCA for subwoofer or external amplification
Analog RCA line out for recording/line-level connection
Fixed/variable outputs configurable in app
DAC Section: Built-in high-quality DAC (supports up to 24-bit/192 kHz).
EQ & Room Fit: Parametric/graphic EQ within the WiiM Home app plus presets.
Multi-Role: Combines streaming hub, amplifier, and room optimizer in one chassis.
Size & Finish: Slim, modern case (approx. comparable to compact hi-fi amps); finishes typically matte black or silver.
Remote: Full remote control included; app control as primary interface.
eCoustics
Reviewed on 27 Aug, 2025
I appreciated its high quality color touch screen, generous amplification power, flexible EQ, room correction and customization parameters as well as its dynamic yet refined sound.
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