WiiM Amp Ultra Streaming Amplifier (Space Grey) - Open Box Special Offer

The WiiM Amp Ultra is a high-performance streaming amplifier built for discerning listeners. Encased in a sleek unibody aluminium chassis with a vibrant 3.5” glass touchscreen, it delivers 100W per channel with ultra-low distortion and audiophile-grade clarity.

Powered by the premium ESS 9039Q2M DAC, dual TI TPA3255 amp chips, and six TI
OPA1612 op-amps, it ensures stunning Hi-Res audio playback. PFFB technology guarantees stable, load-independent performance across all speaker types.

With Wi-Fi 6E, Bluetooth 5.3 with LE Audio, and HDMI ARC with Dolby Digital support, it’s equally at home in a stereo setup or cinematic home theatre. The WiiM Home App offers
seamless control, multi-room sync, and smart home integration via Alexa, Google Assistant, and Siri.

Effortless to set up, powerful to experience—WiiM Amp Ultra is where performance meets precision.

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 aluminium chassis with a vibrant 3.5” glass-covered touchscreen for intuitive control and stunning aesthetics.
• Room Calibration Built-In - Advanced room correction technology analyses 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.

Audio Performance

• Power Output (THD = 0.08%, two channels driven)
  • 100 W/ch, 8 ohms
  • 200 W/ch, 4 ohms
• Output Bandwidth (8 ohms load, 0.04%)
  • 3 Hz - 80K Hz.
• Frequency Response (1W @ 8ohms)
  • 4 Hz – 69 kHz (+/- 3dB)
• THD+N
  • -106dB (A-wt, 8 ohms)
• SNR
  • 120dB
• Damping Factor
  • 94
• Terminating Impedance
  • 2-8 Ohms

Audio I/O & Connectivity

• Wireless Inputs
  • Wi-Fi 6E (802.11 b/g/n/ax, tri-band: 2.4/5/6 GHz)
  • Bluetooth 5.3 (Receiver & Transmitter, supports SBC, AAC, LD3)
• Wired Inputs
  • HDMI ARC
  • Optical (Toslink)
  • RCA Stereo
  • Ethernet (100 Mbps)
  • 12V Trigger In
• Wireless Output
  • Wi-Fi 6E (802.11 b/g/n/ax, tri-band: 2.4/5/6 GHz)
  • Bluetooth 5.3 (supports SBC, AAC, LD3)
• Wired Output
  • Stereo Speaker Terminals (Banana Plug Compatible)
  • USB Audio Output
  • Subwoofer Output (RCA)

EQ & Sound Customization

• Input-Specific EQ Profiles
  • Separate EQ settings for Wi-Fi/Ethernet, Bluetooth, and Aux
• Advanced EQ Tools
  • 24 preset EQ profiles
  • 10-band graphic and parametric EQ for precise sound adjustments
  • Built-in automatic room correction for personalized acoustics

Streaming & Smart Features

• Supported Platforms
  • WiiM Home App, Chromecast Audio, Spotify Connect, TIDAL Connect, DLNA, LMS, Roon Ready (Certification pending)
• Multi-Room Audio
  • WiiM, Google Cast, and Alexa multi-room systems
• Stereo Pairing
  • Enables left/right speaker setup for expanded soundstage
• Home Theatre Integration
  • Functions as the front, surround or centre 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
  • Guides setup (OOBE) and OTA firmware updates

Design & Controls

• Chassis
  • Precision-machined unibody aluminium
• 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

WiiM Amp Ultra Manual