1. Introduction
This manual provides comprehensive instructions for the Cubilux 4-Way XLR Stereo Audio Passive Splitter. This device is designed to distribute a single stereo XLR audio input to four separate stereo XLR outputs, facilitating connections to multiple audio devices such as amplifiers, speakers, or monitors. As a passive unit, it requires no external power supply, offering a straightforward plug-and-play solution for audio signal distribution.
2. Product Features
- 1 In 4 Out XLR Stereo Audio Splitter: Allows splitting one stereo signal input into four distinct stereo outputs.
- Full Aluminum Alloy Case: Constructed from durable aluminum alloy for enhanced longevity, signal isolation, and effective EMI/RFI shielding.
- Premium Sound Quality: Engineered to ensure clear, lossless, and original audio signal transmission.
- Wide Compatibility: Compatible with various XLR-interface devices including mixers, DACs, DVD/CD players, amplifiers, speakers, and monitors.
- Passive Operation: Functions without the need for an external power supply or complex setups, offering plug-and-play convenience.
3. Package Contents
- Cubilux 4-Way XLR Stereo Audio Passive Splitter (Model B0D9K1SXM9)
- User Manual
4. Safety Information
Please read and understand the following safety guidelines before using the device:
- Ensure all connections are secure before operating any audio equipment.
- Do not expose the device to moisture, extreme temperatures, or direct sunlight.
- Avoid dropping or subjecting the device to severe impacts.
- This is a passive device; no external power is required. Do not attempt to connect external power sources.
- The splitter allows phantom power to pass through but does not provide 48V phantom power for condenser microphones if no external 48V is fed in. Ensure your microphone setup is correctly powered if phantom power is required.
- Keep out of reach of children.
5. Setup
The Cubilux 4-Way XLR Stereo Audio Passive Splitter is designed for simple plug-and-play operation. Follow these steps to set up your audio system:
- Identify Input and Output Ports: The splitter features one stereo XLR input (labeled "IN" with "L" for Left and "R" for Right channels) and four stereo XLR outputs (labeled "OUT1" through "OUT4").

Image: Top-down view of the Cubilux 4-Way XLR Stereo Audio Passive Splitter, highlighting the single stereo XLR input and four stereo XLR output ports.
- Connect Audio Source: Connect your stereo audio source (e.g., mixer, DAC, CD player) to the "IN" ports of the splitter using appropriate XLR cables. Ensure the Left channel of your source connects to the "L" input and the Right channel to the "R" input.

Image: A diagram illustrating the connection flow, showing a single stereo input from devices like DACs or CD players splitting into four stereo outputs connected to amplifiers, mixers, or other audio equipment.
- Connect Output Devices: Connect your desired output devices (e.g., amplifiers, speakers, monitors) to the "OUT1" through "OUT4" ports using XLR cables. Each output port will carry the full stereo signal from the input.

Image: The Cubilux XLR splitter shown in a studio environment, with multiple XLR cables connected to its output ports, distributing a single stereo audio signal to various audio components.
- Verify Connections: Double-check all XLR cable connections to ensure they are firmly seated and correctly oriented (male to female, female to male as appropriate).
6. Operating Instructions
The Cubilux 4-Way XLR Stereo Audio Passive Splitter operates without any user controls or power requirements. Once connected, it functions as a signal distribution hub.
- Signal Flow: Audio signals from your source connected to the "IN" ports will be passively split and routed to all four "OUT" ports simultaneously.
- Volume Control: Volume adjustments should be managed at your audio source or individual output devices (e.g., amplifiers, powered speakers). The splitter itself does not provide volume control.
- Phantom Power: The splitter is designed to allow phantom power to pass through from an input source to a connected microphone if the source provides it. However, the splitter itself does not generate 48V phantom power. If a condenser microphone requires phantom power, ensure your audio source or an inline phantom power supply provides it.
7. Maintenance
To ensure the longevity and optimal performance of your Cubilux XLR Splitter, follow these maintenance guidelines:
- Cleaning: Use a soft, dry cloth to wipe the exterior of the device. Do not use liquid cleaners or solvents.
- Storage: When not in use, store the splitter in a cool, dry place away from direct sunlight and excessive dust.
- Connection Care: Periodically check XLR connections for any signs of wear or corrosion. Ensure cables are not excessively bent or strained.
8. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No audio output from one or more channels. |
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| Audio signal is weak or distorted. |
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| Humming or buzzing noise. |
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9. Specifications

Image: The Cubilux XLR splitter displaying its physical dimensions: 180mm (7.09 in) length, 77mm (3.03 in) width, and 59mm (2.32 in) height.
| Brand | Cubilux |
| Model | B0D9K1SXM9 |
| Interface Type | XLR |
| Number of Channels | 4 (Stereo, 1 In to 4 Out) |
| Number of Pins | 12 (3 pins per XLR connector) |
| Material | Aluminum Alloy |
| Package Dimensions | 8.19 x 3.43 x 3.31 inches |
| Weight | 1.32 Pounds (511g) |
10. Warranty and Support
Cubilux products are designed for reliability and performance. For information regarding warranty coverage, technical support, or service inquiries, please refer to the official Cubilux website or contact their customer service directly.
Manufacturer: cubilux
Brand Store: Visit the Cubilux Store on Amazon


