Description
WiiM Amp Ultra Silver Streaming Amplifier | 100W/Ch at 8Ω | 3.5" Touchscreen | HDMI ARC | RoomFit
A high-output streaming amplifier with dual Class-D power stages, a flagship ESS DAC, RoomFit correction, and a glass-covered touchscreen.
Overview
Built for the system
WiiM Amp Ultra produces 100 watts per channel into 8 ohms or 200 watts per channel into 4 ohms with both channels driven at the stated 0.08% THD condition.
A 3.5-inch touchscreen, HDMI ARC, optical and RCA inputs, Wi-Fi 6, Bluetooth 5.3, Ethernet, and the WiiM Home app bring music, TV audio, and system control together.
At a glance
Key product features
- Delivers 100W per channel at 8 ohms or 200W per channel at 4 ohms
- ESS ES9039Q2M DAC, dual TI TPA3255 amps, and PFFB architecture
- 3.5-inch touchscreen handles playback, source selection, and system status
- Wi-Fi 6, Bluetooth 5.3, Ethernet, HDMI ARC, optical, and RCA connectivity
- RoomFit correction and input-specific EQ tailor performance to the system
Design and integration
Flagship components with silent thermal control
The ESS ES9039Q2M DAC, dual TI TPA3255 amplifiers, six TI OPA1612 op-amps, and PFFB topology are housed in an anodized unibody aluminum chassis. A copper heat pipe, large heatsink, and precision thermal control cool the amplifier without a fan.
See and control playback
The 3.5-inch capacitive touchscreen shows album art and system information while supporting direct playback and source control.
High-output stereo
Gold-plated binding posts accept banana plugs or bare wire for bookshelf, floor-standing, in-wall, or other passive speakers.
Connected listening
Google Cast, Spotify Connect, TIDAL Connect, Qobuz Connect, Alexa Cast, DLNA, and Roon Ready are supported.
| SKU | WiiM-Amp-ULTRA-Silver |
| Model Number | AMP003-Silver |
| Finish | Silver |
| Power Output | 100W/ch at 8Ω; 200W/ch at 4Ω (THD 0.08%, two channels driven) |
| DAC | ESS ES9039Q2M SABRE |
| Amplifier | Dual TI TPA3255 Class-D stages with PFFB |
| Op-Amps | Six TI OPA1612 |
| Audio Quality | 121 dB SNR; 0.0005% THD+N (-106 dB) |
| Display | 3.5-inch glass-covered capacitive touchscreen |
| Analog Input | Stereo RCA |
| Digital Inputs | Optical up to 24-bit/192kHz; HDMI ARC up to 24-bit/192kHz PCM and Dolby Digital 5.1 |
| Speaker Outputs | Gold-plated binding posts for banana plugs or bare wire |
| Network | Wi-Fi 6; 100 Mbps Ethernet |
| Bluetooth | Bluetooth 5.3 with LE Audio, receiver and transmitter support |
| Room / EQ | RoomFit correction and independent settings by input |
| Supplied Dimensions | 15.38 x 10.38 x 3.75 in (L x W x H) |
| Supplied Weight | 9 lb |
WiiM Amp Ultra is not compatible with AirPlay and cannot function as an AirPlay receiver.