QFX SB-2037D 38-Inch Slim Bluetooth Soundbar User Manual

1. Product Overview

The QFX SB-2037D is a 38-inch slim Bluetooth soundbar designed to enhance your audio experience. It features multiple connectivity options including Bluetooth, FM radio, optical, coaxial, and auxiliary inputs, providing versatile audio playback for your television, smartphone, tablet, or laptop.

Key Features:

• Bluetooth 5.0 for wireless audio streaming
• Integrated 4 x 10-watt 2-channel speaker system
• Optical audio input
• FM Radio tuner
• Coaxial audio input
• USB input for media playback

This image displays the front of the QFX SB-2037D soundbar, showcasing its sleek, black design and integrated speaker grille.

2. Setup

2.1 Package Contents:

Before beginning setup, ensure all items are present in the package:

• QFX SB-2037D Soundbar Unit
• Remote Control
• Power Adapter
• 3.5mm Audio Cable
• RCA to 3.5mm Audio Cable
• User Manual

This image shows the accessories provided with the soundbar: an RCA to 3.5mm audio cable, a 3.5mm audio cable, a power adapter, and the remote control unit.

2.2 Placement:

The soundbar can be placed on a flat, stable surface, such as a TV stand or entertainment center. It can also be wall-mounted using compatible brackets (not explicitly stated as included, but mentioned in product description as 'soportes incluidos'). Ensure adequate ventilation around the unit.

2.3 Connecting the Soundbar:

2.3.1 Power Connection:

Connect the power adapter to the 'DC IN' port on the rear of the soundbar. Then, plug the power adapter into a standard electrical outlet.

2.3.2 Audio Connections:

The soundbar offers several audio input options:

• Optical Input: For digital audio from your TV or other compatible devices. Use an optical cable (not included) to connect.
• Coaxial Input: For digital audio from compatible devices. Use a coaxial cable (not included) to connect.
• AUX Input (Line In): For analog audio from devices with a 3.5mm headphone jack or RCA outputs. Use the provided 3.5mm audio cable or RCA to 3.5mm audio cable to connect.

This image illustrates the rear panel of the soundbar, highlighting the various input ports: DC IN for power, Optical, Coaxial, AUX, and Line In for audio connections.

3. Operating Instructions

3.1 Basic Operation:

3.1.1 Power On/Off:

Press the 'POWER' button on the soundbar's top panel or the remote control to turn the unit on or off.

3.1.2 Input Selection:

Press the 'INPUT' button on the soundbar's top panel or the remote control to cycle through available input sources: Bluetooth, FM, Optical, Coaxial, AUX, USB.

This image shows the control panel located on the top of the soundbar, featuring buttons for Power, Input selection, Sound Effect, track navigation, Play/Pause, and a USB port.

3.1.3 Bluetooth Pairing:

1. Select 'Bluetooth' as the input source using the 'INPUT' button. The soundbar will enter pairing mode, indicated by a flashing light or display.
2. On your mobile device (smartphone, tablet, laptop), navigate to its Bluetooth settings and search for available devices.
3. Select 'QFX SB-2037D' from the list to pair. Once connected, you can stream audio wirelessly.

3.1.4 FM Radio Operation:

1. Select 'FM' as the input source.
2. Use the track skip buttons (◀◀ / ▶▶) on the soundbar or remote control to scan for available radio stations.

3.1.5 USB Playback:

Insert a USB flash drive into the USB port on the top panel of the soundbar. The soundbar will automatically detect and begin playing compatible audio files from the drive.

3.1.6 Volume Control:

Adjust the audio volume using the 'VOL+' and 'VOL-' buttons on the remote control.

3.1.7 Sound Effects:

Press the 'EFFECT' button on the soundbar or the 'MOVIE' / 'MUSIC' buttons on the remote control to select different pre-set sound modes for an optimized listening experience.

4. Maintenance

4.1 Cleaning:

To clean the soundbar, gently wipe its surface with a soft, dry cloth. Avoid using liquid cleaners, abrasive materials, or solvents, as these can damage the finish or internal components.

4.2 Remote Control Battery Replacement:

If the remote control's responsiveness decreases, it may be time to replace its batteries. Open the battery compartment on the back of the remote and insert new alkaline batteries (typically AAA or AA, refer to the remote for specific type), ensuring correct polarity.

5. Troubleshooting

If you encounter issues with your QFX SB-2037D soundbar, refer to the following common problems and solutions:

5.1 No Power:

• Ensure the power adapter is securely connected to the 'DC IN' port on the soundbar and a functional electrical outlet.
• Verify that the power outlet is active by testing it with another device.

5.2 No Sound:

• Check that the correct input source (Bluetooth, FM, Optical, Coaxial, AUX, USB) is selected on the soundbar.
• Verify that all audio cables are properly and securely connected between the soundbar and your audio source device.
• Increase the volume on both the soundbar and the connected audio source device.
• Ensure the soundbar is not in 'MUTE' mode (check the remote control).

5.3 Bluetooth Pairing Fails:

• Ensure the soundbar is set to 'Bluetooth' input mode and is in pairing mode (indicated by a flashing light).
• Move your Bluetooth device closer to the soundbar to ensure it is within range.
• Disable and then re-enable Bluetooth on your mobile device.
• If previously paired, try 'forgetting' or 'unpairing' the soundbar from your device's Bluetooth list and then re-pairing.

5.4 Poor FM Reception:

• Adjust the soundbar's physical position to improve signal reception.
• Ensure there are no strong interference sources (e.g., other electronic devices) nearby.

6. Specifications

7. Warranty and Customer Support

For warranty information, technical assistance, or customer support inquiries regarding your QFX SB-2037D soundbar, please refer to the contact details provided in your product packaging or visit the official QFX website for the most up-to-date information.