Description
WiiM Ultra Space Gray Hi-Res Audio Streamer & Digital Preamp | 3.5" Touchscreen | Wi-Fi 6 | HDMI ARC
A versatile network audio hub with a 3.5-inch touchscreen, broad analog and digital I/O, subwoofer management, Wi-Fi 6, and high-resolution playback.
Overview
Built for the system
WiiM Ultra brings network streaming, preamplifier control, phono playback, headphone listening, TV audio, and external storage together in one compact component.
HDMI ARC, optical, line, and phono inputs feed RCA, headphone, coaxial, optical, USB, Bluetooth, or DLNA output paths, while the touchscreen and WiiM Home app manage playback and settings.
At a glance
Key product features
- 3.5-inch touchscreen displays album art, playback, queue, presets, and settings
- HDMI ARC, optical, line, and MM/MC phono inputs support varied sources
- RCA, headphone, coaxial, optical, USB, Bluetooth, and DLNA outputs
- Wi-Fi 6, Bluetooth 5.3, Ethernet, Google Cast, Spotify, TIDAL, and Roon
- 24 EQ presets, 10-band graphic/parametric EQ, and subwoofer bass management
Design and integration
A central control point for digital and analog sources
WiiM Ultra can serve as a streamer, digital preamp, phono stage, headphone source, and media server. The touch display provides direct feedback and control, while adjustable crossover, level, phase, and latency settings support a managed subwoofer.
Source flexibility
Connect a television, turntable, line-level source, or optical device and select it from the screen or app.
Multiple output paths
Feed a power amplifier, headphones, external DAC, USB device, Bluetooth product, or DLNA receiver.
Personal media access
USB storage can host a local library and serve content to other WiiM and DLNA devices.
| SKU | WiiM-ULTRA-Space-Gray |
| Model Number | ASR004-Space Gray |
| Finish | Space Gray |
| Touch Display | 3.5-inch display for widgets, album art, playback, queue, presets, EQ, inputs/outputs, and settings |
| Home-Theater Formats | Stereo PCM and Dolby Digital; DTS is not supported |
| Audio Inputs | HDMI ARC, optical, line, MM/MC phono; up to 24-bit/192kHz |
| Audio Outputs | RCA, headphone, coaxial, optical, USB, Bluetooth, DLNA receiver |
| Audio Formats | MP3, AAC, ALAC, APE, FLAC, AIFF, WAV, WMA, OGG |
| EQ | 24 presets; 10-band graphic EQ; 10-band parametric EQ |
| Subwoofer Management | Adjustable crossover frequency, level, phase, and latency |
| Network | Wi-Fi 6 dual-band; 10/100 Mbps Ethernet |
| Bluetooth | Bluetooth 5.3 with BLE and LE Audio; A2DP receiver/transmitter |
| Streaming | Spotify Connect, TIDAL Connect, Roon Ready, Google Cast Audio, Alexa, DLNA, Squeezelite |
| External Storage | FAT32, NTFS, and EXT4 media libraries |
| Power Supply | 100-240V AC, 50/60Hz, 0.5A maximum |
| Supplied Dimensions | 5.71 x 4.04 x 1.18 in (L x W x H) |
| Supplied Weight | 6.54 lb |