The Audio Pro Addon C-SUB is small in size, mighty in bass. The wireless Addon C-SUB multiroom subwoofer is distinctively small, but delivers a massive punch that you really can feel. It’s a perfect 23cm cube of heart-pounding, definitive bass enjoyment. Wireless auto connect to the nearest Audio Pro multiroom speaker, or play old school with cable. Easy to place, easy to love. More bass to your music, with less wire clutter.

Bass proof your home
For a deeper sensation of your music, the C-Sub matches perfectly with any Audio Pro multiconnected speakers. You can add as many C-SUB subwoofers as you like in your multiroom setup. In the app everybody can play their personal music on which ever speaker they want. Or all of them. Play from internet streaming services, from a computer or NAS in your network, or music on your phone. All controlled by our "easy-to-use" app.

Control the power
Power is nothing without control. The Addon Sub has variable crossover and you can shift phase for easier placement and adjustment to your room.

Play nice. Everywhere
Multiroom sound and multi person usage. Group and play, set to left/right for stereo pairs. Play all together. Or not. You choose.

Feel your music, physically
Our focus since the beginning in 1978 has been better bass from small enclosures. Powered subwoofers is in our blood.

Technical Specifications

• AMPLIFIERS & DRIVERS
• Amplifier: 200W Digital class D Woofer: 6.5” long throw
• Passive radiators: 2 x 7.5"
• INPUTS
• Wi-fi + RCA in
• Wireless Auto Connect for simple setup
• FREQUENCY
• Range: 30 - 120 Hz
• Variable crossover: 50-120Hz
• Variable phase: 0-180 degrees
• DIMENSION
• HxWxD: 230 x 230 x 230 mm
• MULTIROOM FUNCTIONALITY
• Audio Pro Multiroom
• Free app for iOS & Android
• NETWORK COMPABILITY
• 802.11 b/g/n, 2.4 GHz only
• AUDIO FORMATS
• MP3, WMA, AAC, FLAC, Apple Lossless