Dolphin KaraokeBox XL-2120 Bluetooth Karaoke Speaker System User Manual

1. Introduction

This manual provides essential instructions for the safe and efficient operation of your Dolphin KaraokeBox XL-2120 Bluetooth Karaoke Speaker System. Please read this manual thoroughly before using the product and retain it for future reference.

2. Safety Information

• Do not expose the unit to rain or moisture to prevent fire or electric shock.
• Do not open the casing. Refer all servicing to qualified personnel.
• Ensure proper ventilation around the unit. Do not block ventilation openings.
• Use only the power adapter supplied with the unit.
• Keep the unit away from heat sources, direct sunlight, and strong magnetic fields.
• Avoid placing heavy objects on the unit.
• Disconnect the power cord during lightning storms or when unused for long periods.

3. Package Contents

Verify that all items listed below are included in your package:

• Dolphin KaraokeBox XL-2120 Speaker System
• Remote Control
• 2x Wireless Microphones
• Power Cable
• User Manual (this document)

4. Product Overview

The Dolphin KaraokeBox XL-2120 is an all-in-one portable karaoke speaker system designed for dynamic audio performance and interactive entertainment. It features dual 12-inch woofers, a 15.4-inch Android touchscreen, and versatile connectivity options.

Figure 4.1: Front view of the Dolphin KaraokeBox XL-2120 speaker system, showcasing its integrated touchscreen and speaker design.

Figure 4.2: Detailed front view highlighting the 15.4-inch Android touchscreen and the speaker grilles with integrated LED lighting.

Figure 4.3: Close-up of the Android touchscreen interface, showing various application icons and connectivity options.

Figure 4.4: Rear view of the speaker system, illustrating the integrated handle, wheels for portability, and the main connection panel.

5. Setup

5.1 Unpacking and Placement

1. Carefully remove the speaker system and all accessories from the packaging.
2. Place the unit on a stable, flat surface. Ensure adequate space around the speaker for ventilation.
3. The unit is equipped with wheels and a handle for easy transport.

5.2 Power Connection

1. Connect the supplied power cable to the AC input on the rear of the speaker.
2. Plug the other end of the power cable into a standard electrical outlet.
3. The unit has a built-in rechargeable 12V/12A battery. For initial use, it is recommended to fully charge the battery.

5.3 Wireless Microphone Setup

1. Insert batteries into the wireless microphones (batteries not included).
2. Turn on the microphones. They should automatically pair with the speaker system. If not, refer to the troubleshooting section.

6. Operation

6.1 Power On/Off

Press and hold the Power button located on the control panel or remote control to turn the unit on or off.

6.2 Touchscreen Navigation

The 15.4-inch Android 12 touchscreen operates like a standard Android tablet. Swipe to navigate, tap to select applications, and use the on-screen keyboard for input.

6.3 Bluetooth Connectivity

1. On the touchscreen, navigate to the Bluetooth settings or tap the Bluetooth icon.
2. Enable Bluetooth on your external device (smartphone, tablet, etc.).
3. Select 'Dolphin XL-2120' from the list of available devices on your external device to pair.
4. Once paired, audio from your device will play through the speaker.

6.4 USB/TF Card Playback

1. Insert a USB drive or TF card into the designated port on the speaker.
2. The system should automatically detect the storage and prompt you to open a media player, or you can navigate to the 'Media Player' app on the touchscreen.
3. Select your desired audio or video files for playback.

6.5 HDMI Output

Connect an HDMI cable from the speaker's HDMI output port to an external display (TV, projector) to mirror the content from the 15.4-inch Android touchscreen.

6.6 Sound Effect Buttons

The control panel features 5 dedicated sound effect buttons: Applaud, Laugh, Kiss, Whistle, and Show Up. Press these buttons to activate the corresponding sound effects during your karaoke sessions.

6.7 Voice Modulation

Utilize the voice modulation feature through the touchscreen interface to alter your vocal output for creative effects during karaoke.

Figure 6.1: User engaging with the voice modulation feature during a karaoke performance.

6.8 Volume Control

Adjust the master volume, microphone volume, and music volume using the dedicated knobs on the control panel or through the touchscreen interface.

6.9 LED Lights

The speaker features multicolor LED lights. Use the dedicated switch on the control panel to turn them on/off or cycle through different lighting modes.

7. Maintenance

7.1 Cleaning

Wipe the exterior of the speaker with a soft, dry cloth. Do not use abrasive cleaners or solvents. For the touchscreen, use a screen-specific cleaning solution and a microfiber cloth.

7.2 Storage

When not in use for extended periods, store the speaker in a cool, dry place, away from direct sunlight and extreme temperatures. Ensure the battery is partially charged (around 50%) before long-term storage to prolong its lifespan.

7.3 Battery Care

To maintain battery health, avoid fully discharging the battery frequently. Recharge the unit regularly, even if not in constant use.

8. Troubleshooting

9. Specifications

10. Warranty and Support

Warranty information for the Dolphin KaraokeBox XL-2120 is not provided in this manual. For details regarding warranty coverage, technical support, or service inquiries, please contact Dolphin customer service directly or refer to the official Dolphin website.