Ahuja WP-225 Portable PA System with Bluetooth User Manual

1. Introduction

Thank you for choosing the Ahuja WP-225 Portable PA System. This manual provides detailed instructions for the proper setup, operation, and maintenance of your device. Please read this manual thoroughly before using the product to ensure safe and efficient performance.

The Ahuja WP-225 is a compact and versatile Public Address (PA) system designed for various indoor and outdoor applications. It features a built-in MP3 player with recording capabilities, Bluetooth connectivity, and multiple power options, including an internal rechargeable lithium battery.

2. Product Overview

Figure 1: Ahuja WP-225 Portable PA System. This image displays the main unit with its speaker grille on the left and the control panel on the right, accompanied by a handheld wireless microphone. Key features highlighted include Bluetooth connectivity, MP3 player, SD card reader, voice priority, player/recorder, built-in rechargeable Li-battery, and remote control.

Key Features:

• 20W (max.) output power.
• Built-in digital MP3 player with recording function.
• Bluetooth connectivity for wireless audio streaming.
• Supplied with a handheld wireless microphone.
• Inputs for one wired microphone (6.3mm jack) and an AUX source (3.5mm jack).
• Voice priority function for microphones (selectable ON/OFF switch).
• Tone control for frequency response adjustment.
• Built-in digital echo effect.
• Multiple power options: AC mains, 12V external car battery, and 11.1V 2200mAh internal rechargeable lithium battery.
• Charging LED indicator for the internal battery.
• 8 Ohm external speaker output.

3. Package Contents

Please check the package contents carefully. If any items are missing or damaged, contact your dealer immediately.

• Ahuja WP-225 Portable PA System Unit
• Handheld Wireless Microphone
• AC Power Adapter/Cable
• Remote Control (as indicated in product overview image)
• User Manual (this document)

4. Setup

4.1 Powering the Unit

The WP-225 can be powered by three methods:

1. AC Mains: Connect the supplied AC power cable to the AC input on the unit and then to a standard wall outlet.
2. 12V External Car Battery: Connect a 12V car battery to the designated 12V DC input terminal on the unit. Ensure correct polarity.
3. Internal Rechargeable Lithium Battery: The unit has a built-in 11.1V 2200mAh Li-ion battery. Ensure it is charged before use.

4.2 Charging the Internal Battery

To charge the internal battery, connect the unit to AC mains power. A charging LED indicator will illuminate, indicating that the battery is charging. The indicator will change or turn off once fully charged.

• It is recommended to fully charge the battery before first use.
• Avoid completely draining the battery to prolong its lifespan.

4.3 Connecting Microphones

• Wireless Microphone: The WP-225 comes with a handheld wireless microphone. Ensure the microphone has fresh batteries and is powered on. The unit will automatically detect and connect to the wireless microphone.
• Wired Microphone: Connect a wired microphone to the 6.3mm jack plug input.

4.4 Connecting AUX Source

Connect an external audio source, such as a CD player, smartphone, or mixer, to the 3.5mm AUX input jack using an appropriate audio cable.

4.5 Bluetooth Pairing

1. Power on the WP-225 unit.
2. Switch the unit to Bluetooth mode (refer to the control panel for mode selection).
3. On your smartphone or Bluetooth-enabled device, search for available Bluetooth devices.
4. Select "Ahuja WP-225" (or similar name) from the list to pair.
5. Once paired, you can stream audio wirelessly from your device to the PA system.

4.6 USB/SD Playback

Insert a USB flash drive or an SD card containing MP3 audio files into the respective slot on the control panel. The unit will automatically switch to USB/SD mode or you may need to select it manually.

5. Operation

5.1 Basic Controls

• Power Switch: Located on the control panel, use to turn the unit ON or OFF.
• Master Volume: Adjusts the overall output volume of the system.
• Microphone Volume: Controls the volume of connected microphones.
• AUX/Media Volume: Controls the volume of the AUX input, Bluetooth, USB, and SD card playback.

5.2 MP3 Player and Recording

• Playback: Use the control buttons (Play/Pause, Next, Previous) on the unit or remote control to manage MP3 playback from USB or SD card.
• Recording: The unit supports recording. Refer to the control panel for the dedicated recording button. Ensure a USB drive or SD card is inserted to save recordings.

5.3 Voice Priority

The voice priority function automatically lowers the background music volume when a microphone is used. This feature is available for both wireless and wired microphones and can be activated or deactivated via an ON/OFF switch on the control panel.

5.4 Tone Control and Echo

• Tone Control: Use the tone control knob to adjust the frequency response (bass and treble) of the audio output to suit your preference or environment.
• Echo: The built-in digital echo effect can be adjusted using its dedicated control knob, adding reverberation to microphone inputs.

5.5 External Speaker Output

An 8 Ohm external speaker can be connected to the designated output terminal to expand the sound coverage. Ensure the external speaker's impedance matches the unit's output specification.

6. Maintenance

• Cleaning: Use a soft, dry cloth to clean the unit. Do not use liquid cleaners or solvents.
• Storage: Store the unit in a cool, dry place away from direct sunlight and extreme temperatures.
• Battery Care: For optimal battery life, avoid prolonged storage with a completely discharged battery. Recharge the battery periodically if the unit is not used for extended periods.
• Ventilation: Ensure the unit has adequate ventilation during operation to prevent overheating.

7. Troubleshooting

8. Specifications

9. Safety Information

• Do not expose the unit to rain or moisture.
• Do not open the casing; refer all servicing to qualified personnel.
• Avoid placing the unit near heat sources or in direct sunlight.
• Use only the specified power adapter/cable.
• Keep out of reach of children.
• Dispose of batteries responsibly according to local regulations.

10. Warranty and Support

For warranty information or technical support, please refer to the warranty card included with your product or contact Ahuja customer service. Keep your purchase receipt as proof of purchase.

For further assistance, you may visit the official Ahuja website: www.ahujaradios.com