WiiM Amp Ultra – Flagship Hi-Res Streaming Amplifier

The WiiM Amp Ultra is WiiM’s flagship all-in-one streaming amplifier, combining powerful Class-D amplification, a premium ESS SABRE DAC, high-resolution streaming, advanced room correction and touchscreen control in a compact aluminium chassis. It delivers 100W per channel into 8Ω or 200W per channel into 4Ω, making it suitable for demanding passive loudspeakers and premium stereo systems. :contentReference[oaicite:0]{index=0}

Key Features

• 100W per channel into 8Ω
• 200W per channel into 4Ω
• Dual TI TPA3255 Class-D amplifier chips
• ESS ES9039Q2M SABRE DAC
• Six TI OPA1612 op-amps
• Post Filter Feedback (PFFB) technology
• 120dB signal-to-noise ratio
• 0.0005% THD+N at 5W
• Hi-Res streaming up to 24-bit/192kHz
• 3.5-inch glass-covered colour touchscreen
• Wi-Fi 6E with dual antennas
• Bluetooth 5.3 with LE Audio
• HDMI ARC for TV audio
• Optical and RCA analogue inputs
• USB connectivity
• Dedicated powered subwoofer output
• Built-in room correction
• Multi-room playback with compatible WiiM devices
• WiiM Home app control

Technical Specifications

Connectivity & Use

Connect passive speakers directly to the Amp Ultra, a television through HDMI ARC, analogue equipment through RCA Line In, or digital sources through Optical and USB. A dedicated subwoofer output allows integration with an active subwoofer, while room correction can optimise both speaker and subwoofer response for the listening space.

What's Included

• WiiM Amp Ultra
• WiiM Voice Remote
• Power Cable
• HDMI Cable
• Optical Cable
• RCA Cable
• User Guide