WIIM-AMPULTRA-SG Wireless Streaming Amplifier

WiiM Amp Ultra space grey - The Power Hub for Your Music

The WiiM Amp Ultra is a high-performance streaming amplifier built for discerning listeners.

WiiM’s Most Powerful Streaming Amplifier

The WiiM Amp Ultra delivers exceptional power with 100W per channel at 8Ω or 200W at 4Ω, making it ideal for driving large speakers or powering multiple zones. It’s equipped with an ESS ES9039Q2M SABRE DAC, dual TI TPA3255 Class-D amp chips, and six TI OPA1612 op-amps, delivering rich, detailed audio with
ultra-low distortion and 120 dB SNR.
Whether you're hosting a party or fine-tuning your listening room, the Amp Ultra adapts to your space with automatic room correction and maintains stable performance thanks to Post Filter Feedback (PFFB) technology, ensuring clean, consistent sound.

For Music Lovers and Cinematic Set ups

Designed for more than music, the WiiM Amp Ultra bringsimmersive sound to home theater setups with Dolby Digital decoding, HDMI ARC, and a dedicated subwoofer output. It integrates easily into a Dolby 5.1 configuration, functioning as a front, center, or surround speaker amp.
Paired with its advanced EQ tools and room calibration features, the Amp Ultra makes it easy to transform any space into a surround-ready entertainment zone, streamlining high-fidelity movie nights without needing a separate receiver or complicated setup.

The Heart of a Whole-Home System

A perfect match for other WiiM devices, including the WiiM Sound speaker, Subwoofer, and streamers like the WiiM Mini. It plays a central role in building a smart, scalable audio system, powering any passive speakers in one room while syncing with wireless streamers across others.
Fully integrated into the WiiM Home App, it supports multi-room grouping, preset management, and hands-free control via Alexa, Google Assistant, or the included WiiM Voice Remote 2.

A Smarter Way to Stream and Control

With support for Spotify Connect, TIDAL Connect, DLNA, Google Cast, Alexa Cast, and many others, users can stream high-resolution audio (up to 24-bit/192kHz) directly from their favorite apps. Its 3.5” glass touch screen makes playback control, EQ adjustments, and input switching feel intuitive and modern. Add in Wi-Fi 6E, Bluetooth
5.3 with LE Audio, and frequent firmware updates, and the Amp Ultra becomes a future-ready centerpiece for any serious audio enthusiast.

Key Features

• Powerful Amplification
  • Delivers 100W per channel at 8Ω or 200W at 4Ω easily drives up to four passive speakers with stunning clarity and dynamics.
• Audiophile-Grade Components
  
  • Features the 32-bit/384kHz ESS ES9039Q2M SABRE DAC, dual TI TPA3255 Class-D amp chips, and six TI OPA1612 op-amps for ultra-low distortion and rich, detailed sound.
• Post Filter Feedback (PFFB) Technology
  
  • Ensures stable, load-independent performance across all speaker types delivering cleaner sound and improved amplifier control, especially with complex loads.
• Next-Gen Connectivity
  
  • Equipped with Wi-Fi 6E, Bluetooth 5.3 with LE Audio, and dual antennas for fast, stable streaming across all wireless protocols.
• Elegant Touchscreen Design
  
  • Housed in a premium unibody aluminum chassis with a vibrant 3.5” glass-covered touchscreen for intuitive control and stunning aesthetics.
• Room Calibration Built-In
  
  • Advanced room correction technology analyzes your space and customizes output for speakers and subwoofer to optimize soundstage and tonal balance.
• Exceptional Sound Performance
  
  • Achieves -105 dB THD N and 120 dB SNR at 5W ideal for high-fidelity playback across any genre or setup.
• All-in-One Streaming Hub
  
  • Stream music, podcasts, audiobooks, and internet radio in Hi-Res up to 24-bit/192kHz directly to your speaker system.
    
• Universal Music Service Support
  
  • Seamless access to Spotify, Amazon Music, TIDAL, Qobuz, Deezer, Pandora, iHeartRadio, TuneIn, and more via the WiiM Home App.
    
• Cast with Ease
  
  • Supports Google Cast, Alexa Cast, DLNA, Spotify Connect, TIDAL Connect, DLNA, and Roon for effortless playback from your favorite apps.
    
• Flexible Input Options
  
  • Connect turntables, TVs, or other sources and broadcast audio wirelessly across your multi-room system.
    
• Cinematic TV Audio
  
  • HDMI ARC, Dolby Digital decoding, and dedicated subwoofer output bring immersive home theater sound to your living room.
    
• Smart Voice Control
  
  • Works with Alexa, Google Assistant, and the WiiM Voice Remote for hands-free playback and system control.
    
• Customizable EQ
  
  • Fine-tune your audio with parametric and graphic EQs tailored to your own preference.
    
• Future-Proof Experience
  
  • Receive ongoing firmware updates with new features, services, and performance enhancements.
• Home Theater Integration:
  
  • Functions as the front, surround or center channel speaker in a Dolby 5.1 setup Smart Preset
    
  • Streamlines the listening experience by offering quick access to frequently used content and settings.
    
• Alarm Clock
  
  • Set the alarm time, occurrence, and choose from various music sources.
    
• Touch Display
  
  • Screen: 3.5” glass-covered capacitive touchscreen Functions:
  • Playback controls, album art, EQ adjustments, input switching, device settings
  • Queue view, preset access, VU meters, time/date in standby
  • Custom wallpapers
    
• Design & Controls
  
  • Chassis: Precision-machined unibody aluminum
    
  • Dimensions: 7.9” x 2.9” x 7.9” (200 x 75 x 200 mm)
    
  • Weight: 5.4 lbs (2.45 kg)
    
• Physical Controls:
  
  • Multifunctional rotary knob (Volume, Play/Pause)
• Power
  
  • Input: 100-240V AC, universal power supply