Wiim Amp Ultra (Single Pack) Features 100W Hi-Fi Amplifier – Powers up to four speakers with ultra-low distortion ( -106 dB THD+N) and dynamic clarity—perfect for music lovers and home theater fans. Audiophile Components – Features ESS SABRE DAC, dual TI TPA3255 amps, and PFFB tech for precise, load-independent sound performance. Next-Gen Connectivity – Enjoy ultra-fast, stable streaming with Wi-Fi 6, Bluetooth 5.3 with LE Audio, and HDMI ARC for seamless TV integration. Built-In RoomFit Room Correction – Auto-calibrates sound based on your room and speakers for a personalized, perfectly balanced listening experience. Smart Touchscreen Design – Sleek unibody aluminum case with 3.5” glass-covered display for easy control, album art, and system settings. Multi-Room & Voice Control – Sync with WiiM, Alexa, or Google speakers and control playback via app, voice assistants, or the included voice remote. Stream Everything You Love – Supports Spotify, TIDAL, Qobuz, Amazon Music, Roon Ready, Chromecast, and more in up to 24-bit/192kHz quality. Dimensions and Weight Dimensions: 7.87 x 8.3 x 3 inches (200 x 211 x 76.2 mm) Weight: 5.4 lbs (2.45 kg) Chassis: Precision-machined unibody aluminum for durability & heat dissipation Audio Performance Power Output: 100 W per channel @ 8Ω, 200 W per channel @ 4Ω (THD = 0.08%, two channels driven) 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 Premium Audio Components DAC: ESS 9039Q2M high-performance DAC Amplifiers: Dual TI TPA3255 Amps Op-Amps: TI OPA1612 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 CD players, turntables, 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) Speaker Outputs: Gold-plated binding posts (supports banana plugs or bare wire) USB Audio Output: Supports up to 8-channel 24-bit/192kHz; UAC 2.0 compliant Sub Output: Dedicated RCA Mono output for powered subwoofers Wireless & Network Connectivity Bluetooth 5.3: Supports A2DP receiver and transmitter, AVRCP, HID Wi-Fi 6: High-speed wireless streaming (Upgradeable to Wi-Fi 6E) Wired Network: Ethernet (100Mbps) Standard RJ45 port EQ & Sound Customization Input-Specific EQ: Independent settings for Wi-Fi, HDMI ARC, Optical, Bluetooth, and Line-In EQ Tools: 10-Band Graphic & Parametric EQ Presets: 24 Preset EQ Profiles Room Correction: Built-in mic-guided acoustic tuning Streaming & Smart Features 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 systems Stereo Pairing: Supports L/R speaker setup for enhanced imaging Home Theater Mode: Functions as front, center, or surround in a Dolby 5.1 setup Smart Presets: Quick access to playlists, sources, or routines Touch Display & Controls Screen: 3.5” glass-covered capacitive touchscreen Display Features: Album art, VU meters, playback controls, EQ adjustment, and queue view Physical Controls: Multifunctional rotary knob (Volume, Play/Pause) Thermal Management: Copper heat pipe and passive cooling for silent operation Package Contents 1x User Guide 1x Power Cable 1x RCA Cable 1x Optical Cable 1x HDMI Cable 1x Remote Control 4x Banana Plugs
