WiiM Amp Ultra – High-Performance Audio Meets Smart Connectivity Superior Thermal Management for Reliable High-Power Audio The WiiM Amp Ultra delivers powerful amplification without overheating, thanks to its advanced cooling technology: Copper Heat Pipe – Quickly dissipates heat from critical components to maintain consistent performance at any volume. Large Aluminum Heatsink – High thermal conductivity ensures rapid cooling and prevents performance throttling. Precision PID Control – Real-time temperature monitoring and control for long-term durability and efficiency. Next-Generation Wireless Streaming Technology Experience ultra-high-resolution streaming with the latest in wireless standards: Wi-Fi 6 (Tri-Band) – Faster, more reliable wireless audio with broader range and less interference. Bluetooth 5.3 – Enjoy lag-free, high-quality streaming with SBC and AAC codec support. Seamless Playback – Near-zero latency ensures no dropouts, no buffering—just uninterrupted music. Ultimate Audio Connectivity Designed for audiophiles and modern entertainment setups: Connect turntables, TVs, CD players, or game consoles effortlessly. Stream audio to any WiiM or Bluetooth-enabled speaker for a flexible, wireless experience. HDMI ARC with Dolby Digital support for immersive home theater audio. WiiM Home App – Complete Control in Your Hands Simplify your setup and control everything from one place: Stream music, adjust EQ, group rooms, or schedule alarms effortlessly. Receive automatic firmware updates for the latest features and streaming support. Customize your experience with multi-room control, presets, and more. WiiM Voice Remote 2 – Speak to Control Take hands-free control with the stylish, intelligent WiiM Voice Remote 2: Aluminum body with rechargeable battery for long-lasting durability. Push-to-Talk voice commands for instant control over music and devices. Smart presets and playback controls for fast, intuitive operation. Smarter Listening Features WiiM Amp Ultra adapts to your lifestyle: Multi-Room Audio with WiiM, Google Home, and Alexa integration. Stereo Pairing for expansive, room-filling sound. Smart Presets and Alarm Clock for convenience-driven listening. Voice Control via Alexa, Google Assistant, Siri, or the WiiM Voice Remote. Future-Proof by Design The WiiM Amp Ultra evolves with your needs: Over-the-Air Updates deliver the latest enhancements, streaming platforms, and system optimizations—automatically. Built to support future streaming services, expanded features, and performance upgrades. Category Specification Audio Performance Power Output (THD = 0.08%, 2ch driven) 100W per channel @ 8Ω 200W per channel @ 4Ω Amplifier Technology Class-D with PFFB (Post-Filter Feedback) Total Harmonic Distortion (THD+N) ≤ 0.005%, -106 dB (A-weighted) Signal-to-Noise Ratio (SNR) ≥ 120dB Damping Factor 94 Frequency Response 20Hz – 20kHz ± 0.5dB Impedance Range 2 – 8Ω Audio Processing Premium Components ESS 9039Q2M DAC, Dual TI TPA3255 Amps, TI OPA1612 Op-Amps Bit-Perfect Playback Up to 192kHz/24-bit Dynamic Range ≥ 120dB Input & Output Options Analog Inputs 1× RCA Stereo Digital Inputs 1× Optical (TOSLINK) – up to 192kHz/24-bit HDMI ARC – PCM up to 192kHz/24-bit, Dolby Digital 5.1 Speaker Outputs Gold-plated binding posts (banana plugs/bare wire) USB Audio Output 8-channel, 24-bit/192kHz, UAC 2.0 compliant Subwoofer Output Dedicated RCA Mono Wireless & Network Connectivity Bluetooth Bluetooth 5.3 (A2DP, AVRCP, HID, WiiM Voice Remote) Wi-Fi Wi-Fi 6 (Upgradeable to Wi-Fi 6E) Wired Network Ethernet (100Mbps, RJ45) EQ & Sound Customization Input-Specific EQ Wi-Fi, HDMI ARC, Optical, Bluetooth, Line-In EQ Tools 24 Preset EQ Profiles 10-Band Graphic & Parametric EQ Built-in Room Correction (mic-guided) Streaming & Smart Features Streaming Protocols WiiM Home App, Chromecast Audio, Spotify Connect, TIDAL Connect, DLNA, LMS, Roon Ready (pending) Multi-Room Audio Works with WiiM, Google Home, Alexa Stereo Pairing Supports L/R speaker setup Home Theater Mode Functions as Front, Center, or Surround via HDMI ARC Smart Presets Quick access to playlists, sources, routines Alarm Clock Configurable time, repeat, source Touch Display Screen 3.5” glass-covered capacitive touchscreen Display Functions Playback, album art, EQ, input switch, queue, presets, VU meter, time/date, firmware updates Customization Custom wallpapers, onboard setup Design & Controls Chassis Precision-machined unibody aluminum Dimensions 7.9” × 2.9” × 7.9” (200 × 75 × 200 mm) Weight 5.4 lbs (2.45 kg) Controls Multifunctional rotary knob (volume/play/pause) Thermal Management Cooling Design Copper heat pipe, large aluminum heatsink, unibody case, PID thermal control Cooling Type Passive, silent operation Package Contents Included User Guide ×1 Power Cable ×1 RCA Cable ×1 Optical Cable ×1 HDMI Cable ×1 Remote 2 ×1 Banana Plugs ×4
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