Description
WiiM Sub Pro – Smart Bass. Perfectly Tuned.
Key Highlights
- 250W Class-D Amplifier & 8" Driver – Delivers distortion-free bass down to 25Hz (25Hz–200Hz range, 104dB SPL sensitivity @1W/1m).
- AI-Driven RoomFit™ Calibration – Automatically analyzes room acoustics and speaker placement for balanced, room-tuned bass.
- Next-Gen Connectivity – Wi-Fi 6, Bluetooth 5.3 with LE Audio, and a wired Ethernet port for zero-compromise setups.
- Universal RCA Sub-In – Connects wirelessly to WiiM streamers/amps or via RCA to any third-party system.
- Full App Control – 10-band Parametric EQ plus adjustable crossover, phase, level, and latency via the WiiM Home app.
- Rigid, Vibration-Resistant Chassis – Minimalist cube design with a custom 8" driver for clean, rattle-free bass.
Product Description
The WiiM Sub Pro is WiiM's first subwoofer, built to bring cinematic depth and musicality to any WiiM-based system or third-party setup. A 250W Class-D amplifier drives a custom 8" driver down to 25Hz, while the AI-powered RoomFit™ calibration automatically tunes output to your room's acoustics. Wi-Fi 6, Bluetooth 5.3 with LE Audio, and an Ethernet port ensure a stable wireless or wired connection, and the WiiM Home app puts a full 10-band parametric EQ and crossover control at your fingertips.
| Feature | Details |
|---|---|
| Amplifier | 250W Class-D digital amplifier |
| Driver | Custom 8" driver, 104dB SPL sensitivity @1W/1m |
| Frequency Range | 25Hz – 200Hz |
| Room Calibration | AI-driven RoomFit™ auto-calibration |
| Connectivity | Wi-Fi 6 (802.11 b/g/n/ac/ax, 2.4/5/6GHz), Bluetooth 5.3 with LE Audio, Ethernet, RCA input |
| EQ & Tuning | 10-band Parametric EQ, adjustable crossover/phase/level/latency (WiiM Home App) |
| Dimensions | 399 x 301 x 322mm (15.7 x 11.8 x 12.7 in) |
| Weight | 16kg (35.2 lbs) |
| Compatibility | WiiM streamers, amps, and speakers (wireless); any RCA-sub-out system (wired) |
Ideal For
- WiiM 2.1 or 5.1 Setups – wireless pairing with any WiiM streamer or amplifier.
- Home Theater & Movie Fans – deep, room-corrected bass for cinematic impact.
- Third-Party Systems – universal RCA sub-in for use with any AV receiver or amp.
Frequently Asked Questions (FAQs)
1. Does the Sub Pro need a WiiM streamer to work?
No — it connects wirelessly to WiiM devices, but also works via RCA sub-in with any third-party system.
2. What is RoomFit™?
An AI-driven auto-calibration feature that analyzes your room's acoustics and speaker placement to automatically tune bass output.
3. How low does the bass go?
Down to 25Hz, delivered by a 250W Class-D amplifier and custom 8" driver.
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It depends on where you are and what you are ordering. All types of speakers will take minimum 4-5 business days as per the delivery location. Products that are not magnetic can be delivered faster if customer agrees to bear air-freight cost.
At AV Kart, we work with reliable logistic partners to handle the deliveries of your expensive Hi-Fi products. 99% of all our deliveries happen smoothly across PAN India. However, at the times of unfortunate events when the delivered item has incurred any sort of damage, AV Kart gaurantees immediate replacement for the same without any questions asked.
Please note that if the transit damage is limited to the packaging e.g. tampered boxes or broken thermocols then the product is not eligible for replacement until and unless there's any technical issue with it internally.
Product Related Questions
At AV Kart, we have a very limited inventory of Hi-Fi brands and that's becayse we have authorised dealerships for all the brands and products you see on our website. Every product is sourced from their respective official Indian distributors. Hence, whatever products you are going to order from us will be certainly 100% original. We always urge our customers to request proof of dealership from any online sellers before buying anything online to ensure that you get the due warranties and service support.
Return and replacement both the options are not available in standard scenarios. However, If only the product you have received is faulty and the replacement is taking more than 3-4 weeks, we will accept the return and refund 100% amount. If the waiting period for replacement is within 4 weeks then we will try to supply our customers a standby product until the original one gets replaced.
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There are many online stores nowadays who are selling Hi-Fi equipment. Some of them even displays lucrative disounts but here's how AV Kart is different from them -
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