WiiM Amp Ultra - Flagship Power. Total Control. (Amplifier , แอมป์พลิไฟเออร์)

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)

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

Package Contents

    • User Guide *1
    • Power Cable *1
    • RCA Cable *1
    • Optical Cable *1
    • HDMI Cable *1
    • Remote 2 *1
    • Banana Plugs *4