Exceptional Sound, Accessible to All Redefining premium home audio. From powerful streamers and amps to wireless smart speakers, discover the one ecosystem that delivers Hi-Res sound and smart control to every room. Upgrade Existing Gear Add Hi-Res streaming and smart control to the classic audio system you already love. Power Passive Speakers Drive your setup with uncompromising amplification and seamless streaming, all in one. Instant Wireless Audio Plug in, connect, and experience perfectly tuned, room-filling sound in seconds.

Features

Smart Sound, Perfected for Your Room
Powered by our AI-driven RoomFit™ auto-calibration, the Sub Pro adapts to your space. It analyzes room acoustics and speaker placement to deliver deep, balanced bass wherever you are. Your room becomes your studio.

Next-Gen Connectivity
Wi-Fi 6: Ultra-low latency, stable streaming
Bluetooth 5.3 with LE Audio: Flexible pairing with supported devices
Ethernet Port: For wired setups that demand zero compromise

Built to Perform— and Last
Encased in a vibration-resistant chassis with custom 8-inch drivers, the Sub Pro delivers clean, controlled bass—no rattles, no resonance. Its refined, minimalist design blends seamlessly into any modern space.

Works With Everything
- Perfectly pairs with WiiM streamers, amps, and speakers
- Universal compatibility: RCA sub-in lets you connect to any third-party system
- Auto updates: Enjoy new features and performance optimizations over time

Smart Power Management
Automatically enters standby mode and detects RCA signal or plug input to optimize energy use and simplify daily operation.

Specifications

Amp: Class-D, 250W RMS continuous power
Driver: 8" custom woofer, 104 dB SPL
Freq. Response:25–200 Hz (±3 dB from 30–200Hz)
Inputs: RCA Mono In, Wi-Fi 6, Bluetooth 5.3 LE, Ethernet
Tuning: RoomFit™, 10-band EQ, crossover, phase, level, latency controls
Dimensions: 15.7 × 11.8 × 12.7 in (399 × 301 × 322 mm)
Weight: 35.2 lbs (16 kg)
App: WiiM Home App (iOS, Android, PC)
OTA: Updates Supported