1. Introduction
Thank you for purchasing the EMB PKL15-2ND Wireless Portable PA Speaker System. This high-powered, Bluetooth-compatible loudspeaker is designed for both indoor and outdoor use, featuring USB, SD, MP3, and AUX inputs, along with a flashing party light. This manual will guide you through the setup, operation, and maintenance of your new speaker system.
Important Safety Information:
- Read all instructions before operating the device.
- Keep the unit away from water or moisture.
- Do not open the casing; refer all servicing to qualified personnel.
- Ensure proper ventilation to prevent overheating.
- Use only the specified power adapter.
2. Package Contents
Please check that all items listed below are included in your package:
- EMB PKL15-2ND PA Speaker Unit
- Wireless Microphone
- Remote Control
- Power Cable (AC 90V/240V)
- User Manual
Image 2.1: Front view of the EMB PKL15-2ND PA Speaker, showing the main speaker unit, a wireless microphone, and a remote control. The speaker features a large woofer with colorful LED lights and a horn tweeter.
3. Product Overview: Controls and Ports
Familiarize yourself with the various controls and connection ports on your speaker system.
Image 3.1: Rear control panel of the EMB PKL15-2ND PA Speaker. This panel includes various inputs (USB, SD/MMC Card, AUX/LINE IN, MIC IN, GT.IN), volume and effect controls (MIC VOL, ECHO, GT VOL, MUSIC VOLUME), equalization sliders, AC power input, and power switches (AC Selector, Power, Light ON/OFF).
Control Panel Features:
- USB/SD/MMC Card Slot: For playing audio files from USB drives or SD/MMC cards.
- MP3 Player Controls: Play/Pause, Skip, Mode selection.
- AUX/LINE IN: 3.5mm input for connecting external audio devices.
- MIC IN: 6.35mm input for wired microphones.
- GT.IN: 6.35mm input for guitar or other instruments.
- MIC VOL: Adjusts the volume of the microphone input.
- ECHO: Adjusts the echo effect for the microphone.
- MUSIC VOLUME: Master volume control for music playback.
- TREBLE/BASS Control: Adjusts high and low frequencies for music.
- AC Selector: Switch for 110V/220V power input.
- POWER ON/OFF: Main power switch for the unit.
- LIGHT ON/OFF: Controls the flashing LED lights on the woofer.
- Charging Indicator: LED to show charging status.
4. Setup
4.1 Initial Charging
- Before first use, fully charge the built-in rechargeable battery.
- Connect the power cable to the AC input on the rear panel and plug it into a suitable power outlet.
- The charging indicator light will illuminate. Allow several hours for a full charge.
- The unit can be used while charging.
4.2 Power Connection
Ensure the AC Selector switch on the rear panel matches your local voltage (110V or 220V) before connecting the power cable.
4.3 Portability
The speaker is equipped with an installed handle and wheels for easy transportation.
Image 4.1: Side view of the speaker, highlighting the retractable handle in its extended position and the wheels at the base for easy transport.
Image 4.2: Another side view of the speaker, showing the integrated handle and wheels, emphasizing its portable design.
- Extend the retractable handle by pulling it upwards.
- Tilt the speaker and roll it using the wheels.
- Retract the handle when not in use or for storage.
5. Operating Instructions
5.1 Powering On/Off
Locate the POWER ON/OFF switch on the rear control panel and flip it to the 'ON' position to power on the speaker. Flip to 'OFF' to power down.
5.2 Bluetooth Pairing
- Turn on the speaker. The display will show 'BLUE' or similar, indicating Bluetooth mode. If not, press the 'MODE' button on the control panel or remote until Bluetooth mode is selected.
- Enable Bluetooth on your mobile device (smartphone, tablet, etc.).
- Search for available Bluetooth devices. You should see 'EMB PKL15-2ND' or a similar name.
- Select the speaker to pair. A confirmation sound will indicate successful pairing.
- You can now play audio from your device through the speaker.
5.3 USB/SD Card Playback
- Insert a USB drive or SD/MMC card (with MP3 audio files) into the respective slot on the control panel.
- The speaker will automatically switch to USB/SD mode and begin playing the audio files. If not, press the 'MODE' button.
- Use the MP3 player controls (Play/Pause, Previous, Next) on the panel or remote to manage playback.
5.4 AUX Input
- Connect an external audio device (e.g., laptop, MP3 player) to the 'AUX/LINE IN' port using a 3.5mm audio cable.
- Press the 'MODE' button until 'AUX' mode is selected.
- Play audio from your connected device. Adjust the volume on both the speaker and the external device.
5.5 Microphone Usage
- For the wireless microphone, ensure it has batteries and is powered on. The speaker will automatically detect it.
- For a wired microphone, connect it to the 'MIC IN' port.
- Adjust the 'MIC VOL' knob to control the microphone's volume.
- Use the 'ECHO' knob to add an echo effect to the microphone's sound.
5.6 Audio Adjustments
- MUSIC VOLUME: Use this knob to control the overall music playback volume.
- TREBLE/BASS: Use the dedicated equalizer sliders or knobs to fine-tune the high and low frequencies of the music to your preference.
5.7 LED Party Lights
Flip the 'LIGHT ON/OFF' switch on the rear panel to 'ON' to activate the flashing LED lights on the woofer. Flip to 'OFF' to disable them.
6. Maintenance
6.1 Cleaning
- Always power off and unplug the speaker before cleaning.
- Use a soft, dry cloth to wipe the exterior surfaces.
- Do not use liquid cleaners, aerosols, or solvents, as they may damage the finish or internal components.
6.2 Battery Care
- To prolong battery life, recharge the battery regularly, even if the speaker is not in frequent use.
- Avoid completely draining the battery before recharging.
- Store the speaker in a cool, dry place when not in use.
7. Troubleshooting
If you encounter issues with your speaker, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| No power | Power cable not connected; Battery drained; Power switch off. | Ensure power cable is securely connected and plugged in. Charge the battery. Turn the POWER switch to 'ON'. |
| No sound | Volume too low; Incorrect input mode; Device not connected properly. | Increase MUSIC VOLUME. Select the correct input mode (Bluetooth, USB, AUX). Check cable connections. |
| Bluetooth not connecting | Speaker not in Bluetooth mode; Device too far; Already paired to another device. | Ensure speaker is in Bluetooth mode. Move device closer. Disconnect from other devices and try pairing again. |
| Microphone not working | MIC VOL too low; Microphone off; Batteries low (wireless mic). | Increase MIC VOL. Ensure microphone is powered on. Replace batteries in wireless microphone. |
| Distorted sound | Volume too high; Audio source issue. | Reduce MUSIC VOLUME. Check the audio source for distortion. |
8. Specifications
Key technical specifications for the EMB PKL15-2ND PA Speaker System:
| Feature | Specification |
|---|---|
| Model | PKL15-2ND |
| Max Power Output | 1700 Watts |
| Speaker Size | 15 inches |
| Sensitivity | 97dB |
| Frequency Range | 40Hz-20kHz |
| Connectivity Technology | Bluetooth, USB, AUX |
| Audio Output Mode | Stereo |
| Special Features | Bass Boost, Built-in Microphone (wireless), Color LED Lights on Woofer |
| Power Source | AC 90V/240V, Built-in Rechargeable Battery |
| Product Dimensions (L x W x H) | 38.1 x 38.1 x 81.3 cm (15 x 15 x 32 inches) |
| Item Weight | 17.69 kg (39 lbs) |
9. Warranty and Support
Information regarding product warranty and customer support is not provided within this manual. Please refer to the original product packaging, purchase documentation, or the manufacturer's official website for details on warranty coverage and how to contact customer support for service or inquiries.
For further assistance, please visit the EMB official website or contact your retailer.
