1. Introduction
The HK Audio POLAR MKII 10 is a compact yet powerful powered column PA system designed for musicians, entertainers, and presentations. It features an integrated 4-channel mixer, Bluetooth 5.0 True Wireless Stereo (TWS) functionality, 24-bit DSP EQ, and phantom power. The system delivers clear sound performance through its low-resonance aluminum column housing and robust subwoofer.
This manual provides essential information for the safe and efficient operation of your POLAR MKII 10 system. Please read it thoroughly before initial use and keep it for future reference.
2. Safety Instructions
Always observe the following safety precautions to prevent electric shock, fire, or injury:
- Read all instructions before operating the product.
- Do not expose this equipment to rain or moisture.
- Do not block any ventilation openings. Install in accordance with the manufacturer's instructions.
- Do not install near any heat sources such as radiators, heat registers, stoves, or other apparatus (including amplifiers) that produce heat.
- Protect the power cord from being walked on or pinched, particularly at plugs, convenience receptacles, and the point where they exit from the apparatus.
- Only use attachments/accessories specified by the manufacturer.
- Unplug this apparatus during lightning storms or when unused for long periods of time.
- Refer all servicing to qualified service personnel. Servicing is required when the apparatus has been damaged in any way.
3. Package Contents
Verify that all items are present in the package:
- 1x POLAR MKII 10 Subwoofer
- 2x Column Elements (Mid/High units)
- 1x Power Cable
- 1x Protection Cover for Subwoofer
- 1x Transport Bag for Column Elements
- User Manual (this document)
4. Setup
Follow these steps to set up your HK Audio POLAR MKII 10 system:
- Position the Subwoofer: Place the POLAR MKII 10 subwoofer on a stable, flat surface in your desired location. Ensure adequate space for ventilation.
- Assemble the Column Elements: Carefully insert the first column element into the pole mount on top of the subwoofer. Ensure it is securely seated. Then, insert the second column element on top of the first. The redesigned connector ensures a secure hold and protects the signal connection.
- Connect Power: Connect the provided power cable to the power inlet on the rear panel of the subwoofer, then plug it into a suitable power outlet.
- Initial Power On: Before connecting any audio sources, ensure all volume controls on the mixer are set to minimum. Press the power switch on the rear panel to turn on the system.
Image: The HK Audio POLAR MKII 10 PA System fully assembled, showing the subwoofer base and the two column elements stacked on top.
Image: A single column element of the HK Audio POLAR MKII 10, featuring the speaker grille and the HK Audio logo.
5. Operating Instructions
5.1. Integrated 4-Channel Mixer
The POLAR MKII 10 features a 4-channel mixer located on the rear panel of the subwoofer, allowing for versatile connectivity.
- Channels 1 & 2 (Mic/Line): These channels accept XLR or 1/4" (6.35mm) jack inputs. They are suitable for microphones (with switchable phantom power) or line-level instruments.
- Channel 3 (Instrument): This channel is designed for instruments with a 1/4" (6.35mm) jack input.
- Channel 4 (Aux/Bluetooth): This channel supports RCA inputs for external audio devices or Bluetooth streaming.
- USB-C Charging Port: A dedicated USB-C port is available for charging mobile devices or microphone receivers, ensuring uninterrupted performances.
- Mix Out: An XLR output allows you to send the mixed signal to another PA system or recording device.
Image: The rear control panel of the HK Audio POLAR MKII 10 subwoofer, showing the 4-channel mixer inputs, volume knobs, DSP display, and power switch.
5.2. Bluetooth 5.0 TWS Connectivity
The POLAR MKII 10 features Bluetooth 5.0 for stable wireless audio streaming and True Wireless Stereo (TWS) functionality.
- Pairing a Single System:
- Activate Bluetooth on your audio device.
- Press the Bluetooth pairing button on the POLAR MKII 10 mixer. The Bluetooth indicator will flash.
- Select "HK Audio POLAR MKII 10" from your device's Bluetooth list. The indicator will turn solid when connected.
- True Wireless Stereo (TWS) Pairing (Two POLAR Systems):
- Ensure both POLAR MKII 10 systems are powered on and not currently paired to any device.
- On the first system (which will be the master), press and hold the Bluetooth pairing button until the indicator flashes rapidly.
- On the second system, press the Bluetooth pairing button briefly. The systems will automatically connect for TWS.
- Once TWS is established, pair your audio device to the master system as described above. Audio will now play in stereo across both systems.
5.3. DSP Control
The integrated 24-bit DSP (Digital Signal Processor) provides advanced sound shaping capabilities. Use the dedicated controls and display on the rear panel to access and adjust EQ settings, presets, and other audio parameters for optimal sound in various environments.
6. Maintenance
Proper maintenance ensures the longevity and performance of your POLAR MKII 10 system:
- Cleaning: Use a soft, dry cloth to clean the exterior surfaces. Do not use abrasive cleaners, solvents, or waxes.
- Storage: When not in use, store the system in a dry, temperate environment. Utilize the provided protection cover for the subwoofer and the transport bag for the column elements to prevent dust and physical damage.
- Ventilation: Ensure that the ventilation openings are clear of obstructions during operation to prevent overheating.
7. Troubleshooting
If you encounter issues with your POLAR MKII 10, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| No power | Power cable disconnected; power outlet faulty; power switch off. | Check power cable connection; try a different outlet; ensure power switch is ON. |
| No sound output | Volume controls too low; input source not connected; incorrect input selected; faulty cable. | Increase master and channel volumes; verify input connections; select correct input channel; test with different cables. |
| Bluetooth pairing failure | Device too far; Bluetooth not enabled on source; system already paired. | Ensure device is within range; enable Bluetooth on source; unpair from other devices; restart pairing process. |
| Distorted sound | Input signal too high (clipping); faulty cable; speaker damage. | Reduce input gain; check cables; if problem persists, contact support. |
If the problem persists after attempting these solutions, please contact HK Audio customer support.
8. Specifications
Key technical specifications for the HK Audio POLAR MKII 10 PA System:
- Output Wattage: 2000 Watts
- Number of Channels: 4
- Connectivity Technology: Bluetooth 5.0 (with TWS)
- Audio Input: XLR, 1/4" (6.35mm), RCA
- Connector Type: RCA, USB-C (charging), XLR
- Frequency Response: 35 Hz (lower limit)
- Mounting Type: Floor Standing
- Power Source: Corded Electric
- Enclosure Material: Engineered Wood (subwoofer), Metal (column)
- Compatible Devices: Instrument, Laptop, Line-level Device, Microphone, Smartphone, Tablet
- Model Number: HK-POLAR-MKII-10-BLK
- Manufacturer: HK Audio
9. Warranty and Support
The HK Audio POLAR MKII 10 comes with a 2-year Manufacturer warranty. Please retain your proof of purchase for warranty claims.
For technical support, service, or warranty inquiries, please contact your authorized HK Audio dealer or visit the official HK Audio website for contact information in your region.
10. Disposal Information
This product should not be disposed of with household waste. Please dispose of it at a designated collection point for the recycling of electrical and electronic equipment. By ensuring this product is disposed of correctly, you will help prevent potential negative consequences for the environment and human health, which could otherwise be caused by inappropriate waste handling of this product.