Achieve Reference-grade Low End in Any Room
Equipped with 200 watts peak power, the IK Multimedia iLoud Sub delivers deep, muscular low end down to 25Hz from a deceptively compact studio subwoofer. Additionally, baked-in ARC X room correction and cutting-edge DSP ensure consistent, phase-coherent performance from the sub and your satellite speakers alike, along with straightforward automatic setup and alignment using the included measurement mic. Beyond that, the iLoud Sub integrates seamlessly with IK’s iLoud Micro, Micro Monitor Pro, and MTM series, as well as with third-party studio monitors. Comprehensive inputs, which include XLR, RCA, digital USB, and Bluetooth, accommodate myriad studio configurations. With the iLoud Sub, you’ll not only bolster your system’s low-frequency response, but you’ll also elevate your entire monitoring chain, enabling you to work more efficiently, make bolder creative choices, and experience the full-range depth and emotional impact your music deserves.
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Calibrate your studio for perfect translation
Getting a professional, clear balance of sound isn't only reserved for world-class studios. With IK Multimedia's ARC X, you'll be able to calibrate the acoustics of any room using the included measurement microphone. That said, ARC X offers more than just automated room correction — it's a next-generation solution for acoustic calibration, intelligent tuning, advanced voicing, and virtual monitoring. Built on IK's industry-leading VRM (Volumetric Response Modeling) technology, ARC X boasts an easy-to-navigate graphical interface, enabling you to build complex acoustic configurations, including immersive and multichannel setups, with fully automated system calibration across all connected speakers. Moreover, you get accurate, true-to-life simulations of several industry-standard reference systems — from professional studio monitors to common consumer devices. Simply put, ARC X transforms any room into a precisely calibrated space, ensuring mixes that translate with unwavering consistency and confidence.

IK Multimedia iLoud Sub Features:
- A powered studio sub with a deceptively compact footprint
- 200W peak power yields room-filling bass
- Delivers deep, muscular low end down to 25Hz
- Baked-in ARC X room correction ensures consistent, phase-coherent performance from both sub and satellites
- Straightforward automatic setup and alignment using the included measurement mic
- Integrates seamlessly with IK’s iLoud Micro, Micro Monitor Pro, and MTM series, as well as with 3rd-party studio monitors
- Comprehensive inputs, including XLR, RCA, digital USB, and Bluetooth