WiiM Sub Pro 8" Wireless Subwoofer
The WiiM Sub Pro is a wireless active subwoofer built around an 8-inch long-throw woofer and a 250W Class-D amplifier, designed to add deep, controlled bass to a WiiM-based music or home cinema system. Its compact cabinet and wireless connectivity make it easy to place in living rooms, media rooms or any space where running a subwoofer cable isn't practical.
Why we like it
- 250W Class-D amplifier driving an 8-inch long-throw woofer for deep, distortion-free bass down to 25Hz
- RoomFit auto room correction automatically tailors bass response to the room and speaker placement
- Wireless pairing with WiiM amps and streamers, plus Bluetooth 5.3 and RCA LFE input for third-party systems
- WiiM Home App control of 10-band parametric EQ, crossover, phase and latency settings
- Ongoing firmware updates keep adding features and performance improvements
Installation notes
This is a standalone subwoofer rather than an architectural speaker, so there is no cut-out or mounting depth to consider; it simply stands on the floor and connects wirelessly or via RCA. It pairs wirelessly with WiiM amplifiers and streamers for a cable-free setup, and the RCA LFE input allows it to be connected to any receiver, amplifier or soundbar with a subwoofer output. Bass tuning, crossover point, phase and level are all adjusted through the WiiM Home App rather than physical controls on the unit.
Specifications
| Driver | 8-inch long-throw woofer |
| Amplifier | Class-D, 250W |
| Sensitivity | 104 dB SPL, 1W@1m |
| Frequency Response | 25–200 Hz, ±3 dB for 30–200Hz |
| Inputs | RCA LFE (Mono), Bluetooth 5.3, Ethernet |
| Wireless | Wi-Fi 6E, wireless pairing with WiiM amps/streamers |
| Tuning | 10-band parametric EQ, crossover, phase, level, latency, RoomFit auto room correction |
| App Control | WiiM Home App (iOS, Android, PC) |
| Dimensions | 399 x 301 x 322mm |
| Weight | 16kg |