The WiiM Amp Ultra is a high-performance streaming amplifier designed for audiophiles and modern smart-home users. Housed in a premium unibody aluminium chassis with a vibrant 3.5" glass touchscreen, it delivers an impressive 100W per channel at 8Ω or 200W per channel at 4Ω with exceptionally low distortion. Featuring the ESS ES9039Q2M SABRE DAC, dual TI TPA3255 amplifier chips, and six TI OPA1612 op-amps, the Amp Ultra offers rich, detailed, Hi-Res sound with extraordinary precision and clarity.
Next-generation wireless technologies--including Wi-Fi 6E, Bluetooth 5.3 with LE Audio, and HDMI ARC with Dolby Digital support--make it equally suited to premium stereo music systems and small-scale home cinema systems. With seamless control via the WiiM Home app, multi-room audio synchronisation, and full integration with Alexa, Google Assistant, and Siri, the Amp Ultra combines cutting-edge hardware with intuitive everyday usability.
Meticulously crafted from aluminium, the Amp Ultra strikes a balance between elegance and durability. The front-facing 3.5" touchscreen provides direct access to playback controls, input selection, album artwork, and system settings without needing a phone or remote. Advanced internal heat management--including a copper heat pipe and precision-designed thermal control--ensures stable performance even under demanding loads. Compact yet powerful, it's designed to fit seamlessly into any audio system or living space.
| Specification | Details |
|---|---|
| Amplifier Class | Class-D digital amplifier |
| Power Output (4Ω) | 200W per channel |
| Power Output (8Ω) | 100W per channel |
| Frequency Response | 20Hz - 20kHz ±0.5dB |
| DAC | ESS ES9039Q2M SABRE DAC (32-bit / 384kHz) |
| Signal-to-Noise Ratio | ≥120dB |
| THD | 0.08% |
| THD + N | ≤0.005% |
| Output Impedance | 2-8Ω |
| Wi-Fi | Wi-Fi 6E (2.4/5/6 GHz) |
| Bluetooth | Bluetooth 5.3 with LE Audio |
| HDMI | HDMI ARC with Dolby Digital |
| Optical Input | 1 × Optical (24-bit, 192kHz) |
| Digital Output | USB-Audio Out |
| Subwoofer Output | 1 × RCA Mono |
| Enclosure Material | Aluminium |
| Dimensions (W × H × D) | 200 × 211 × 76.2mm |
| Weight | 2.45kg |
The WiiM Amp Ultra delivers an engaging, dynamic sound with exceptional detail and low distortion. With powerful amplification, advanced DAC architecture, and PFFB technology, it confidently drives a wide range of speakers--from compact bookshelf models to more demanding floorstanders. Its intuitive touchscreen, fast wireless connectivity, and seamless app integration allow users to adjust settings, stream music, or control multi-room setups effortlessly. Whether it's for music, movies, or whole-home audio, the Amp Ultra offers a premium listening experience in a compact, beautifully designed package.
Q: Can the Amp Ultra power four speakers?
A: Yes. With up to 200W per channel at 4Ω, it can comfortably drive two pairs of passive 8 Ohm speakers.
Q: Does it support home theatre setups?
A: Yes, HDMI ARC with Dolby Digital decoding makes it ideal for TV audio and small-scale home cinema systems.
Q: What streaming services does it support?
A: It supports all major services through the WiiM Home app, including Spotify Connect, Tidal Connect, AirPlay 2, Chromecast, Qobuz, and more.
Q: Can it be used without a smartphone?
A: Absolutely. The 3.5" touchscreen and included remote provide full standalone control.
Q: Does the Amp Ultra include room correction?
A: Yes, it supports WiiM's RoomFit? calibration for tailored acoustic optimisation.
