1. Introduction and Overview
This manual provides essential information for the deleyCON MK3436 2m Subwoofer RCA Coaxial Audio Cable. This cable is designed to connect your subwoofer to a HiFi receiver, AV amplifier, or home cinema system, ensuring high-quality audio transmission.
Key features include:
- High-quality gold-plated RCA connectors for optimal signal transfer.
- Robust 8mm cable thickness for durability.
- Effective shielding against interference, ensuring clear and powerful bass.
- Universal compatibility with various audio devices.

Image 1: The deleyCON 2m Subwoofer RCA Coaxial Audio Cable, showcasing its black cable and gold-plated connectors.
2. Setup Instructions
Follow these steps to correctly connect your deleyCON subwoofer cable:
- Identify Ports: Locate the "Subwoofer Out" or "LFE Out" RCA port on your audio receiver or amplifier. This port is typically a single RCA jack.
- Identify Subwoofer Input: Locate the corresponding "LFE Input" or "Subwoofer In" RCA port on your active subwoofer. This is also typically a single RCA jack.
- Connect Cable: Insert one end of the deleyCON RCA coaxial cable into the "Subwoofer Out" port of your receiver/amplifier.
- Complete Connection: Insert the other end of the cable into the "LFE Input" port of your subwoofer. Ensure both connections are firm and secure.
- Power On: Once the cable is securely connected, power on your audio receiver/amplifier and subwoofer.

Image 2: A visual representation of the deleyCON RCA cable connecting to different audio components like an AV receiver, subwoofer, and home cinema system.

Image 3: A detailed view of the deleyCON subwoofer cable connected to the rear panel of an AV receiver and an active subwoofer.
3. Operating Instructions
The deleyCON subwoofer cable is a passive component designed for signal transmission. Once properly connected as described in the Setup section, it operates automatically. No further user interaction with the cable itself is required for its function. Ensure your audio source and subwoofer are powered on and configured correctly to enjoy optimal sound.
4. Maintenance
To ensure the longevity and optimal performance of your deleyCON subwoofer cable, follow these simple maintenance guidelines:
- Cleaning: Use a soft, dry cloth to gently wipe the cable and connectors. Avoid using harsh chemicals or abrasive materials.
- Storage: When not in use, store the cable in a cool, dry place, away from direct sunlight and extreme temperatures. Avoid tightly coiling or bending the cable sharply, as this can damage the internal wiring.
- Handling: Always grasp the connector housing when plugging or unplugging the cable, rather than pulling on the cable itself.
- Inspection: Periodically inspect the cable and connectors for any signs of wear, damage, or corrosion.
5. Troubleshooting
If you experience issues with your subwoofer audio, consider the following troubleshooting steps:
- No Sound from Subwoofer:
- Ensure both ends of the RCA cable are securely connected to the "Subwoofer Out" on your receiver and the "LFE In" on your subwoofer.
- Verify that your subwoofer is powered on and its volume is adjusted appropriately.
- Check the settings on your AV receiver or amplifier to ensure the subwoofer output is enabled and configured correctly.
- Test with another known-good RCA cable if available, to rule out a cable issue.
- Distorted or Buzzing Sound:
- Ensure all connections are tight. Loose connections can cause interference.
- Check if the cable is running too close to power cables or other sources of electromagnetic interference. Try rerouting the cable.
- Verify that the audio source is not distorted.
- Ensure the subwoofer's gain or volume is not set too high, which can lead to distortion.
- Weak Bass Output:
- Adjust the volume/gain control on your subwoofer.
- Check the subwoofer level settings on your AV receiver or amplifier.
- Ensure the phase setting on your subwoofer (if available) is correctly matched with your main speakers.
6. Specifications
| Feature | Detail |
|---|---|
| Brand | deleyCON |
| Model Number | MK3436 |
| Cable Type | Coaxial, Subwoofer RCA |
| Connector Type | Cinch, RCA (Male to Male) |
| Connector Features | Gold-plated contacts, Metal connector |
| Cable Thickness | 8 mm |
| Length | 200 Centimeters (2 Meters) |
| Color | Black |
| Shielding | High-quality shielding against interference |
| Compatible Devices | Amplifiers, Receivers, Subwoofers, Home Cinema Systems, Blu-ray/DVD Players, Game Consoles, etc. |
| Compliance | RoHS |
| Material | Plastic or rubber (exterior) |
| Country of Origin | China |
7. Warranty Information
Specific warranty details for the deleyCON MK3436 subwoofer cable are typically provided with the product packaging or can be found on the official deleyCON website. Please refer to these sources for the most accurate and up-to-date warranty terms and conditions.
8. Support
For further assistance, technical support, or inquiries regarding your deleyCON MK3436 subwoofer cable, please visit the official deleyCON website. You can usually find contact information, FAQs, and additional resources there.