Introduction
This manual provides detailed instructions for the setup, operation, and maintenance of your ZdalaMit AKB74935621 replacement remote control. This remote is designed to be compatible with specific LG Sound Bar models, ensuring seamless control over your audio system. Please read this manual thoroughly to ensure proper use and to maximize the functionality of your remote control.
Product Overview

This image displays the ZdalaMit AKB74935621 replacement remote control. It is black with clearly labeled white buttons, including power, volume, input selection, and sound mode controls.
The ZdalaMit AKB74935621 remote control is a direct replacement for the original LG Sound Bar remote. It features a compact design and an intuitive button layout for easy navigation and control of your sound bar's functions.
Setup Instructions
1. Battery Installation
The remote control requires two (2) 1.5V AAA alkaline batteries for operation. Batteries are not included with the remote control.
- Locate the battery compartment on the back of the remote control.
- Slide the battery compartment cover downwards to open it.
- Insert two AAA batteries, ensuring the positive (+) and negative (-) terminals align correctly with the markings inside the compartment.
- Slide the battery compartment cover back into place until it clicks securely.
No programming or pairing is required. Once batteries are installed, the remote is ready for immediate use with compatible LG Sound Bar models.
Operating Instructions
Button Functions

An angled view of the remote control, highlighting its ergonomic design and the layout of its buttons from a different perspective.
| Button | Function |
|---|---|
| Power (Red Circle with Line) | Turns the sound bar On or Off. |
| F (Function) | Selects the input source (e.g., Optical, Bluetooth). |
| OPTICAL | Directly selects the Optical input source. |
| VOL + / - | Adjusts the main volume level. |
| Mute (Speaker with Cross) | Mutes or unmutes the sound. |
| STANDARD | Selects the Standard sound effect mode. |
| BASS BLAST | Activates or deactivates the Bass Blast sound effect. |
| ⏪ (Rewind) | Skips to the beginning of the current track or previous track (for compatible sources). |
| ⏸ (Play/Pause) | Plays or pauses playback (for compatible sources). |
| ⏭ (Fast Forward) | Skips to the next track (for compatible sources). |
| DRC ON / OFF | Turns Dynamic Range Control On or Off. DRC helps to balance loud and soft sounds. |
| WOOFER LEVEL + / - | Adjusts the subwoofer volume level. |
| AUTO POWER ON / OFF | Enables or disables the Auto Power function, which can turn the sound bar on/off with a connected device. |
Compatibility
This ZdalaMit AKB74935621 replacement remote control is compatible with the following LG Sound Bar models:
- LG Sound Bar SJ2
- LG Sound Bar SJ2.AEUSLLK
- LG Sound Bar SJ2.DEUSLLK
- LG Sound Bar SQC1
No additional programming or setup is required for these models. Simply insert batteries and begin use.
Troubleshooting
If you experience issues with your remote control, please refer to the following common solutions:
- Remote not responding:
- Ensure batteries are inserted correctly with the correct polarity (+/-).
- Replace old batteries with new 1.5V AAA alkaline batteries.
- Check for any obstructions between the remote control and the sound bar's infrared receiver.
- Ensure you are within the effective range of the sound bar.
- Specific buttons not working:
- Clean the remote control's surface and buttons with a soft, dry cloth to remove any dirt or debris.
- If only certain functions are not working, verify that the sound bar is in the correct input mode for that function (e.g., playback controls require a compatible source).
- Sound bar not turning on/off with remote:
- Check the Auto Power settings on your sound bar, if applicable.
- Ensure the sound bar is receiving power.
If problems persist after attempting these solutions, please contact customer support.
Specifications
- Model: AKB74935621
- Compatible Devices: LG Sound Bar models SJ2, SJ2.AEUSLLK, SJ2.DEUSLLK, SQC1
- Power Supply: 2 x 1.5V AAA Alkaline Batteries (not included)
- Dimensions: Approximately 4 x 2 x 0.5 inches (10.16 x 5.08 x 1.27 cm)
- Item Weight: Approximately 1.41 ounces (40 grams)
- Color: Black
- Special Feature: Pre-programmed, no setup required
Support
For further assistance or if you have any questions regarding your ZdalaMit AKB74935621 replacement remote control, please refer to the seller's support channels or contact the manufacturer directly. Please have your product model number (AKB74935621) and the specific LG Sound Bar model ready when seeking support.