WiiM Amp Ultra zilver

Flagship Power. Total Control. Audio Performance • Power Output (THD = 0.08%, two channels driven): 100 W per channel @ 8Ω, 200 W per channel @ 4Ω • Amplifier Technology : Class-D with PFFB (Post-Filter Feedback) technology •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 Audio Components: ESS 9039Q2M high-performance DAC, Dual TI TPA3255 Amps, TI OPA1612 op-amps for ultra-low distortion and rich, detailed sound. Bit-Perfect Playback: Supports up to 192kHz/24-bit audio Dynamic Range: ≥120dB for high-resolution sound Input & Output Options ✅ Analog Inputs: • 1x RCA Stereo: Connects to external audio sources like CD players or PCs ✅ Digital Inputs: • 1x Optical (TOSLINK) – Up to 192kHz/24-bit • HDMI ARC: Receives audio from TVs, PCM up to 192kHz/24-bit, and Dolby Digital 5.1 formats ✅ Speaker Outputs: • Gold-plated binding posts (supports banana plugs or bare wire connections) ✅ USB Audio Output: • Supports up to 8-channel 24-bit/192kHz; UAC 2.0 compliant ✅ Sub Output: • Dedicated output for powered subwoofers (RCA Mono) Wireless & Network Connectivity Wireless Connectivity: Bluetooth 5.3: Supports A2DP receiver and transmitter, AVRCP, HID, and works with the WiiM voice remote Wi-Fi 6 (Upgradeable to Wi-Fi 6E): Ensures stable and high-speed wireless streaming Wired Network: Ethernet (100Mbps): Standard RJ45 port EQ & Sound Customization Input-Specific EQ: Independent settings for Wi-Fi, HDMI ARC, Optical, Bluetooth, Line-In EQ Tools: ▪ 24 Preset EQ Profiles ▪ 10-Band Graphic & Parametric EQ ▪ Built-in Room Correction with mic-guided acoustic tuning Streaming & Smart Features Streaming Protocols: ▪ WiiM Home App ▪ Google Cast ▪ Spotify Connect ▪ TIDAL Connect ▪ DLNA, LMS ▪ Roon Ready (Certification Pending) • Multi-Room Audio: Compatible with WiiM, Google Home, and Alexa multi-room systems • Stereo Pairing: Supports L/R speaker setup for enhanced stereo imaging • Home Theater Mode: Functions as front, center, or surround channel in a Dolby 5.1 setup via HDMI ARC • Smart Presets: Quick access to favorite playlists, sources, or routines • Alarm Clock: Configurable time, repeat schedule, and music source Touch Display Screen: 3.5” glass-covered capacitive touchscreen Functions: ▪ Playback controls, album art, EQ adjustment, input switching ▪ Queue view, preset access, VU meters, time/date in standby ▪ Custom wallpapers and onboarding setup (OOBE) ▪ Supports firmware updates directly via screen Design & Controls Chassis: Precision-machined unibody aluminum for durability & heat dissipation 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) Thermal Management: Copper heat pipe, large aluminum heatsink, unibody aluminum case, and precision PID thermal control Cooling System: Passive, silent operation