Introduction
Thank you for purchasing the PRORECK Club 4000 PA Speaker System. This powerful and versatile audio system is designed for various applications, including DJ events, live performances, meetings, and home entertainment. Featuring an 18-inch active subwoofer and four 6-inch line array speakers, it delivers clear, deep, and thrilling stereo sound for audiences of up to 500 people across 1000 m2.
This manual provides detailed instructions for setup, operation, and maintenance to ensure optimal performance and longevity of your system. Please read it thoroughly before use.
Package Contents
The PRORECK Club 4000 system is shipped in two separate packages. Please verify that all components listed below are included:
- 1 x Active 18-inch Subwoofer
- 4 x 6-inch Line Array Speakers
- 2 x 6-feet Tripod Stands
- 2 x 20-feet 6.35mm Cables
- 2 x 20-feet 6.35mm Speaker Cables
- 2 x 8-inch 6.35mm Speaker Cables
- 1 x 6-feet Power Cable
- 1 x Remote Control
- 1 x User Manual (this document)

Figure 1: All components included in the PRORECK Club 4000 PA Speaker System, showing the subwoofer, line array speakers, tripod stands, and various cables.

Figure 2: The two packages for the PRORECK Club 4000 system, indicating separate shipping for the subwoofer and line array components.
Product Overview
Active Subwoofer Control Panel
Familiarize yourself with the control panel on the rear of the active subwoofer:

Figure 3: Detailed view of the active subwoofer's control panel with labeled inputs, outputs, and controls.
- MP3/BT Volume Control: Adjusts the volume for MP3 and Bluetooth audio sources.
- Sub Frequency Control: Adjusts the crossover frequency for the subwoofer.
- Power LED: Indicates power status.
- Phase Switch: Adjusts the phase of the subwoofer output.
- Limit: Indicates when the system is reaching its output limit.
- Sub Volume Control: Adjusts the overall volume of the subwoofer.
- Master Volume: Controls the master output volume of the entire system.
- RCA Input: Stereo RCA input for external audio devices.
- Auxiliary Input: 3.5mm AUX input for portable devices.
- XLR and 1/4" TRS Combo Jack: Combo inputs for various audio sources.
- Echo Level Control: Adjusts the echo effect for microphone inputs.
- Mic1 & Mic2 Volume Control: Individual volume controls for microphone inputs.
- Microphone Input: 2-channel microphone inputs.
- XLR Output: 2-channel XLR outputs for connecting to additional powered speakers.
- Main Power Switch: Turns the system ON/OFF.
- AC Power with Built-in Fuse: Power input and fuse holder.
- Speaker Outer: Outputs for connecting the line array speakers.
- SD Port: SD card slot for MP3 playback.
- USB Port: USB drive slot for MP3 playback.
Setup Instructions
Follow these steps to set up your PRORECK Club 4000 PA Speaker System:
- Position the Subwoofer: Place the 18-inch active subwoofer on a stable, flat surface. The subwoofer is heavy (approx. 86 lbs), so use the side handles for lifting and transport.
- Assemble Tripod Stands: Extend the two tripod stands to your desired height (adjustable from 65 inches to 89 inches). Ensure they are stable and locked in place.
- Mount Line Array Speakers: Attach two 6-inch line array speakers to each tripod stand. The speakers can be adjusted for optimal sound dispersion (up to 30 degrees angle adjustment).
- Connect Speakers to Subwoofer: Use the provided 6.35mm speaker cables to connect the line array speakers to the "Speaker Outer" ports on the active subwoofer's control panel.
- Power Connection: Connect the 6-feet power cable to the "AC Power" input on the subwoofer and then to a suitable power outlet. Ensure the main power switch is in the OFF position before plugging in.
- Initial Power On: Once all connections are secure, switch the "Main Power Switch" to the ON position. The Power LED should illuminate.

Figure 4: Example setup of the PRORECK Club 4000 system on a stage, demonstrating speaker placement and subwoofer positioning.

Figure 5: Dimensions of the PRORECK Club 4000 subwoofer and adjustable height of the tripod stands.

Figure 6: Illustration of the 30-degree angle adjustment feature for the line array speakers.
Operating Instructions
Connecting Audio Sources
The PRORECK Club 4000 offers multiple ways to connect your audio devices:
- Bluetooth:
To connect via Bluetooth, select the Bluetooth mode on the media player. Search for "PRORECK CLUB 4000" on your device (iPhone, iPod, iPad, Android, etc.) and pair. The system supports wireless music streaming up to 66 feet line of sight. Use the remote control to manage playback (play/pause, next/previous song, volume) from up to 20 feet away.
- USB Drive / SD Card:
Insert a USB drive into the USB Port or an SD card into the SD Port on the control panel. The system will automatically detect and play compatible audio files. Use the media player controls or remote for navigation and playback.
- RCA Input:
Connect devices with RCA outputs (e.g., CD players, mixers) to the Stereo RCA Input ports.
- 3.5mm AUX Input:
Use a 3.5mm audio cable to connect smartphones, tablets, or other portable music players to the Auxiliary Input.
- 6.35mm & XLR Combo Input:
These versatile inputs allow connection of professional audio equipment using either 6.35mm (1/4") TRS or XLR cables.
- Microphone Input:
Connect microphones to the 2-channel Microphone Inputs. Adjust individual microphone volumes using the Mic1 & Mic2 Volume Controls and add echo using the Echo Level Control.

Figure 7: Diagram illustrating various connection possibilities for the PRORECK Club 4000 system, including external mixers, microphones, and additional speakers.
Volume and Sound Adjustment
- Master Volume: Use the Master Volume knob to control the overall output level of the system.
- Sub Volume Control: Adjust the bass level independently using the Sub Volume Control.
- Sub Frequency Control: Fine-tune the subwoofer's frequency response to blend seamlessly with the line array speakers.
- Phase Switch: Experiment with the Phase Switch to optimize bass response based on speaker placement and room acoustics.
Usage Scenarios
The PRORECK Club 4000 is suitable for a wide range of applications:
- DJ Events & Parties: With 4000W Peak / 1000W RMS power, it can fill large spaces and accommodate up to 500 persons.
- Live Sound & Performances: Connect multiple musical instruments and microphones for band performances or public speaking.
- Public Speaking & Presentations: Ideal for meetings, speeches, churches, and class teaching due to its clear vocal amplification.
- Home Theater & Entertainment: Enjoy deep and thrilling stereo sound for movies and music.
Official Product Video: Sound Effect of CLUB 4000
Video 1: This video demonstrates the sound capabilities of the PRORECK Club 4000 PA Speaker System, showcasing its performance in various settings.
Specifications
| Feature | Description |
|---|---|
| Model Number | CLUB 4000 |
| Brand | PRORECK |
| Output Wattage | 4000 Watts Peak / 1000 Watts RMS |
| Subwoofer Size | 18-inch Active Subwoofer |
| Line Array Speakers | 4 x 6-inch Speakers (with tweeters and mid-tweeters) |
| Frequency Response | 100-20KHz |
| Connectivity Technology | Bluetooth, USB, SD Card, RCA, XLR, Auxiliary |
| Inputs | Stereo RCA, 3.5mm AUX, 6.35mm&XLR Combo, 2-channel Mic |
| Outputs | 2-channel XLR |
| Mounting Type | Plug Mount, Tripod Mount |
| Tripod Stand Height | Adjustable from 65 inches to 89 inches |
| Material | Engineered Wood (Subwoofer) |
| Item Weight | Subwoofer: 86 lbs, Line Array Package: 34 lbs (Total: 120 lbs) |
| Product Dimensions (Subwoofer) | 27.8 x 21.7 x 27.2 inches |
| Product Dimensions (Line Array Package) | 36.6 x 9.9 x 21.3 inches |
| Color | Black |

Figure 8: Close-up view of a line array speaker, highlighting the tweeter and middle woofer components.
Troubleshooting
If you encounter any issues with your PRORECK Club 4000 system, please refer to the following common problems and solutions:
| Problem | Possible Cause & Solution |
|---|---|
| No Power |
|
| No Sound Output |
|
| Distorted Sound |
|
| Bluetooth Connectivity Issues |
|
Maintenance
Proper maintenance will extend the life of your PRORECK Club 4000 PA Speaker System:
- Cleaning: Use a soft, dry cloth to clean the exterior surfaces of the speakers and subwoofer. Do not use abrasive cleaners, waxes, or solvents.
- Storage: When not in use, store the system in a cool, dry place, away from direct sunlight and extreme temperatures.
- Handling: Always use the side handles on the subwoofer for lifting and transport. Avoid dropping or subjecting the units to strong impacts.
- Ventilation: Ensure the subwoofer's cooling fan and vents are clear of obstructions to prevent overheating.
- Cables: Regularly inspect all cables for signs of wear or damage. Replace any damaged cables immediately to ensure safe operation.
Warranty and Support
PRORECK stands behind the quality of its products. For warranty information, please refer to the documentation included with your purchase or visit the official PRORECK website. In case of any issues or for technical assistance, please contact PRORECK AUDIO customer support.
- Returns: This product is eligible for 30-day easy returns.
- Customer Support: For assistance, please refer to the contact information provided by PRORECK AUDIO.





