JB Systems PPC-081 Adjustable Height Column Sound System

1. Introduction

Welcome to the user manual for the JB Systems PPC-081 Adjustable Height Column Sound System. This versatile PA system is designed for various audio applications, featuring an 8-inch woofer for deep bass, a built-in media player, and Bluetooth connectivity. Its modular design allows for three different height configurations, making it adaptable to your specific needs. Please read this manual thoroughly before operating the device to ensure proper use and to prevent damage.

2. Safety Information

Always observe the following basic safety precautions when using this product:

• Read all instructions carefully before use.
• Keep this manual for future reference.
• Do not expose the unit to rain or moisture to prevent fire or electric shock.
• Ensure the power supply matches the voltage requirements specified on the unit.
• Do not open the casing. There are no user-serviceable parts inside. Refer all servicing to qualified personnel.
• Place the unit on a stable, level surface to prevent tipping.
• Avoid blocking ventilation openings. Ensure adequate airflow around the unit.
• Disconnect the power cord during lightning storms or when unused for long periods.
• Do not place objects filled with liquids, such as vases, on the apparatus.
• Keep the unit away from heat sources such as radiators, heat registers, stoves, or other apparatus (including amplifiers) that produce heat.

3. Package Contents

The JB Systems PPC-081 package includes the following components:

• 1 x Main Subwoofer Unit (with integrated amplifier and media player)
• 2 x Modular Column Speaker Segments
• 1 x Top Column Speaker Segment
• 1 x Power Cable (IEC)
• Microphone Cables (if included in specific bundle)
• 1 x Stereo Mini Jack Cable
• User Manual

4. Product Overview

The PPC-081 system is comprised of a main subwoofer unit and modular column speaker segments, designed for flexible setup and powerful sound delivery.

4.1 Main Unit (Subwoofer)

The main unit houses the 8-inch woofer, amplifier, and control panel, forming the base of the system.

Rear view of the main unit, showing the control panel and power input.

4.2 Column Speaker Segments

The system includes multiple modular column speaker segments that can be stacked to achieve different heights.

Detail of the connection point for the column speaker segments, ensuring secure assembly.

4.3 Control Panel

Close-up of the control panel, featuring inputs, level controls, and media player interface.

The control panel provides access to all system functions:

• Media Player: Supports USB and SD-HC cards (up to 32GB) for MP3, WAV, WMA, APE, and FLAC playback. Includes Bluetooth connectivity for wireless audio streaming.
• Master Volume: Overall volume control for the system.
• Sub Level: Independent bass level control for the 8-inch woofer.
• Microphone Inputs (MIC/LINE 1 & 2): Two combo XLR/Jack inputs with individual level controls and built-in sound effects. Can also be used as mono line inputs.
• Line Input (LINE IN): Stereo mini jack input for connecting external audio players.
• Line Out (LINE OUT): Balanced XLR output for connecting additional speakers or audio devices.
• Effect Controls: Adjustments for built-in audio effects.
• Power Limit Indicator: LED indicator for system power status.

5. Setup

5.1 Assembly

The PPC-081 system offers modular assembly for adjustable height:

Step 1: Position the Main Unit

Place the main subwoofer unit on a stable, flat surface where you intend to use the system.

Step 2: Assemble Column Speakers

Choose your desired height configuration by stacking the modular column speaker segments:

• Low Height (920mm): Attach only the top column speaker segment directly to the main unit.
• Medium Height (1390mm): Attach one modular column segment, then the top column speaker segment.
• Maximum Height (1860mm): Attach both modular column segments, then the top column speaker segment.

The system assembled with one column segment for a compact setup.

The system assembled with two column segments for medium height.

The system fully assembled with all column segments for maximum height.

Step 3: Connect Power

Connect the supplied power cable to the IEC power inlet on the rear of the main unit, then plug it into a suitable AC outlet (100-240V, 50/60Hz).

5.2 Connections

Microphone Connections

Connect microphones to the MIC/LINE 1 or MIC/LINE 2 combo inputs using XLR or 1/4" Jack cables. Adjust individual level controls as needed.

Line Input Connections

For external audio sources like smartphones or laptops, use the stereo mini jack input (LINE IN). For other line-level devices, use the RCA inputs.

External Speaker Connection (Line Out)

To connect additional powered speakers or audio equipment, use the balanced XLR Line Out.

6. Operating Instructions

6.1 Powering On/Off

Press the POWER switch on the rear panel to turn the unit ON or OFF. The Power Limit indicator will illuminate when the unit is on.

6.2 Media Player Operation

USB/SD-HC Playback

Insert a USB drive or SD-HC card (up to 32GB) containing MP3, WAV, WMA, APE, or FLAC files into the respective slot. The media player will automatically detect and begin playback. Use the media player controls (Play/Pause, Next, Previous, Mode) to navigate.

Bluetooth Pairing

1. Press the MODE button on the media player until 'Bluetooth' mode is selected.
2. On your Bluetooth-enabled device (smartphone, tablet), search for available devices.
3. Select 'PPC-081' from the list to pair. Once paired, you can stream audio wirelessly.

Bluetooth TWS (True Wireless Stereo): If you have two PPC-081 units, you can link them wirelessly for stereo sound. Refer to the specific TWS pairing instructions in the full manual (if available) or on the manufacturer's website.

6.3 Adjusting Levels

• Master Level: Use the MASTER knob to control the overall output volume of the system.
• Sub Level: Adjust the SUB LEVEL knob to control the bass intensity from the 8-inch woofer.
• MIC/LINE Levels: Use the individual LEVEL knobs for MIC/LINE 1 and MIC/LINE 2 to adjust the volume of connected microphones or line-level devices.

6.4 Using Microphone Inputs

After connecting your microphone, adjust its individual level knob. Experiment with the built-in effect controls (EFFECT 1, EFFECT 2, EFFECT 3) to add reverb or other enhancements to the microphone signal.

7. Maintenance

• Cleaning: Wipe the unit with a soft, dry cloth. Do not use abrasive cleaners or solvents.
• Storage: When not in use, store the system in a cool, dry place, away from direct sunlight and extreme temperatures. If disassembling, ensure all components are stored safely.
• Ventilation: Ensure that the ventilation openings are clear of dust and debris to prevent overheating.

8. Troubleshooting

If you encounter issues with your PPC-081 system, refer to the table below for common problems and solutions:

If the problem persists after trying these solutions, please contact JB Systems customer support or your local dealer for assistance.

9. Specifications

Detailed technical specifications for the JB Systems PPC-081:

10. Warranty & Support

This JB Systems PPC-081 product comes with a limited warranty. For detailed warranty terms and conditions, please refer to the documentation provided with your purchase or visit the official JB Systems website.

For technical support, service inquiries, or to find authorized service centers, please visit the official JB Systems website or contact your local dealer. Please have your product model number (PPC-081 / 011/8612) and purchase information ready when seeking support.