1. Introduction
The IK Multimedia iLoud Sub is a compact studio subwoofer designed to extend the low-frequency response of your monitoring system. It features a 6.5-inch driver, dual passive radiators, and 200W of power, providing deep bass down to 25 Hz. The integrated ARC X automatic calibration system ensures accurate and balanced sound in any studio environment. This manual provides essential information for setting up, operating, and maintaining your iLoud Sub.
2. Package Contents
- iLoud Sub Studio Subwoofer
- Power Cable
- Quick Start Guide
- ARC X Measurement Microphone (if included with your specific package)
3. Setup
3.1 Placement
Optimal placement of the iLoud Sub is crucial for accurate low-frequency reproduction. Position the subwoofer on the floor, ideally between your main stereo monitors. Avoid placing it directly in corners, which can exaggerate bass frequencies. Experiment with placement to find the best acoustic response in your room. The compact design allows for flexible placement in small studios.
Image: iLoud Sub positioned under a desk, demonstrating its compact size for studio integration.
Image: The iLoud Sub in a studio setting, highlighting its small footprint and integration with other equipment.
3.2 Connections
The iLoud Sub offers flexible connectivity options.
- Analog Input: Connect your audio interface or mixer to the iLoud Sub using XLR/TRS combo jacks or RCA inputs.
- Analog Output: Connect your main studio monitors to the iLoud Sub's XLR or RCA outputs. The iLoud Sub will pass through the audio signal to your monitors, applying a crossover as configured.
- Digital Input: Use the USB audio input for direct connection to a computer.
- Bluetooth: For wireless audio streaming, pair your device via Bluetooth.
- ARC Mic In: Connect the ARC X measurement microphone for room calibration.
Image: Detailed view of the iLoud Sub's rear panel, illustrating XLR/TRS combo, RCA, USB, and ARC Mic inputs/outputs, along with power switch and AC input.
3.3 Power Connection
Connect the provided power cable to the AC input on the rear panel of the iLoud Sub and then to a suitable power outlet. Ensure the power switch is in the OFF position before connecting.
4. Operating Instructions
4.1 Powering On/Off
To power on the iLoud Sub, flip the power switch on the rear panel to the ON position. The status LED on the front will illuminate. To power off, flip the switch back to OFF.
4.2 ARC X Automatic Calibration
The iLoud Sub features ARC X advanced DSP for automatic room and speaker calibration.
- Connect the ARC X measurement microphone to the "ARC MIC IN" port on the rear panel.
- Place the microphone at your primary listening position.
- Follow the instructions in the ARC X software (available for download from the IK Multimedia website) to initiate the calibration process. The software will analyze your room acoustics and automatically adjust the subwoofer and connected monitors for a balanced frequency response.
Image: The iLoud Sub shown with the ARC X measurement microphone, illustrating the automatic calibration feature for optimal sound.
Image: A studio desk setup featuring the iLoud Sub, with the ARC X software interface visible on a computer monitor, demonstrating its role in achieving better mixes.
4.3 Adjusting Level and Crossover
The iLoud Sub includes controls for adjusting the subwoofer's output level and crossover frequency. These controls allow for fine-tuning the integration with your main monitors. Refer to the detailed user manual for specific instructions on using these controls in conjunction with ARC X calibration.
4.4 Bluetooth Streaming
To stream audio wirelessly via Bluetooth:
- Ensure the iLoud Sub is powered on.
- Activate Bluetooth on your audio source device (e.g., smartphone, tablet).
- Select "iLoud Sub" from the list of available Bluetooth devices to pair.
- Once paired, audio from your device will play through the iLoud Sub.
5. Maintenance
To ensure the longevity and optimal performance of your iLoud Sub:
- Keep the unit clean by wiping it with a soft, dry cloth. Avoid abrasive cleaners or solvents.
- Do not expose the subwoofer to excessive moisture or extreme temperatures.
- Ensure adequate ventilation around the unit to prevent overheating.
- Avoid placing heavy objects on top of the subwoofer.
6. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No power | Power cable not connected; power outlet not active; power switch off. | Check power cable connection; test power outlet; ensure power switch is ON. |
| No sound | Incorrect input/output connections; volume too low; source device not playing. | Verify all audio connections; increase volume on iLoud Sub and source; check source playback. |
| Distorted sound | Input level too high; damaged cables; faulty source. | Reduce input level; replace cables; test with a different audio source. |
| Bluetooth pairing issues | Device too far; iLoud Sub not in pairing mode; interference. | Ensure device is close; restart iLoud Sub and device; minimize interference. |
| Boomy or weak bass | Subwoofer placement issues; no ARC X calibration or incorrect calibration. | Adjust subwoofer placement; perform ARC X calibration using the microphone and software. |
7. Specifications
| Feature | Detail |
|---|---|
| Brand | IK Multimedia |
| Model Name | iLoud Sub |
| Model Number | IP-ILOUD-SUB-IN |
| Speaker Type | Monitor Subwoofer |
| Speaker Size | 6.5 Inches (Woofer Diameter) |
| Speaker Maximum Output Power | 200 Watts |
| Frequency Response | Down to 25 Hz |
| Connectivity Technology | USB, Bluetooth |
| Audio Output Mode | Stereo |
| Control Method | App (ARC X Software) |
| Power Source | Corded Electric |
| Item Dimensions (D x W x H) | 11.14"D x 9.84"W x 9.61"H |
| Color | Black |
| Additional Features | USB Port, ARC X Automatic Calibration, Dual Passive Radiators |
8. Warranty and Support
The IK Multimedia iLoud Sub comes with a Limited Warranty. For detailed information regarding warranty coverage, terms, and conditions, please refer to the official IK Multimedia website or the warranty documentation included with your product.
For technical support, product registration, or to download the latest ARC X software and full user manual, visit the official IK Multimedia support page: www.ikmultimedia.com/support.