IK Multimedia iLoud Sub – Ultra-Compact Studio Subwoofer with Automatic Room Calibration

The iLoud Sub brings powerful, accurate and controlled low-end performance in the smallest studio subwoofer footprint available. It not only extends your bass response with authority but also enhances the clarity and precision of your satellite speakers. With built-in ARC room calibration for both the sub and your monitors, it delivers balanced, reliable sound in any room—available at Soundium.

Key Features

• Automatic calibration: ARC room correction tunes both the subwoofer and any connected monitors, regardless of brand, for true full-range accuracy.
• 6.5″ aluminium driver + dual passive radiators: DSP-tuned design delivers deep extension down to 25 Hz with tight, controlled performance.
• 160 W Class-D amplifier: High-efficiency 160 W RMS (200 W peak) power stage provides clean, distortion-free output.
• Flexible connectivity: Includes XLR and RCA inputs/outputs, USB for digital audio and calibration, plus Bluetooth audio (SBC/AAC).
• Digital crossover control: Adjustable from 50–150 Hz for seamless integration with a wide range of studio monitors.
• ARC X software support: Advanced calibration workflow for macOS and Windows using the included measurement microphone.

Customer Benefits

The iLoud Sub gives creators a studio-ready low-end foundation without requiring a large room or oversized subwoofer. Automatic calibration removes guesswork and ensures reliable translation across different listening environments. Whether you’re mixing, producing or editing, the iLoud Sub helps you make confident decisions with accurate bass reproduction—perfect for small studios, project rooms and mobile setups.

Quick Specs

• Dimensions (H × W × D): 24.4 × 25 × 28.3 cm
• Weight: 7.1 kg
• Driver: 6.5″ aluminium woofer + 2 × 6.5″ passive radiators
• Amplifier power: 160 W RMS, 200 W peak
• Frequency response: 25–150 Hz (-6 dB)
• Max SPL at 40 Hz: 106 dB peak
• Crossover: Digital, adjustable 50–150 Hz
• Inputs/outputs: 2 × XLR in/out, 2 × RCA in/out, USB, Bluetooth
• Latency: 1.42 ms output latency
• Supported USB sample rates: 44.1, 48, 88.2, 96 kHz
• Power: 100–240 V AC, auto-ranging

What’s in the Box

• iLoud Sub
• Power cord
• USB cable
• ARC measurement microphone with clamp

Use Cases / Ideal For

Ideal for music producers, mix engineers, home studios, mobile rigs, video post-production and any workflow requiring accurate, full-range monitoring from a compact system.

Compatibility

Works with any studio monitors via XLR or RCA. ARC X software supports macOS and Windows systems and requires an audio interface with a phantom-powered XLR mic input and monitor outputs. Suitable for spaces using 44.1 or 48 kHz test tones for calibration.

Pros & Cons

✅ Pros:

• Automatic room and monitor calibration for consistent results
• Deep, controlled bass from an ultra-compact enclosure
• Versatile connectivity including analog, USB and Bluetooth

⚠️ Cons:

• Requires calibration process for best performance
• Does not replace the need for quality satellite monitors

The IK Multimedia iLoud Sub delivers powerful, accurate low-end and intelligent room calibration in a compact design that fits any studio. A precise, portable and modern subwoofer solution—available at Soundium.