1. Introduction
This manual provides essential information for the proper use and care of your Bespeco Silos Series 15-Feet Instrument Cable. This high-quality audio cable features a Male XLR connector on one end and a 1/4-Inch Balanced Jack on the other, designed for reliable signal transmission in various audio applications. Please read this manual thoroughly to ensure optimal performance and longevity of your cable.
2. Safety Information
Observe the following safety guidelines to prevent damage to the cable or connected equipment, and to ensure user safety:
- Do not expose the cable to extreme temperatures, direct sunlight, or excessive moisture.
- Avoid sharp bends or kinks in the cable, as this can damage internal wiring.
- Do not pull on the cable itself to disconnect; always grasp the connector housing.
- Keep the cable away from sources of strong electromagnetic interference.
- Ensure connectors are clean and free of debris before connecting.
3. Product Features
The Bespeco Silos Series Instrument Cable is engineered for high performance and durability:
- 6 mm Shielded Cable: Provides excellent protection against interference.
- External Jacket: Made of high content vulcanized silicon for enhanced flexibility and durability.
- Hand Soldered Connectors: Ensures reliability and a secure connection.
- OFC (Oxygen-Free Copper) Cable: Minimizes signal loss and preserves audio clarity.
- Ergonomic Grip: Designed for ease of handling and connection.

Figure 3.1: Bespeco Silos Series Instrument Cable. This image displays the cable with its Male XLR connector on one end and the 1/4-inch balanced jack on the other, highlighting the black cable and orange accents on the connectors.
4. Setup
Connecting your Bespeco Silos Series Instrument Cable is a straightforward process:
- Identify Connectors: Locate the Male XLR connector and the 1/4-inch Balanced Jack on your cable.
- Connect to Source: Insert the appropriate connector into your audio source (e.g., microphone, instrument, mixer output). The Male XLR connector typically connects to an XLR input, and the 1/4-inch jack to a corresponding 1/4-inch input.
- Connect to Destination: Insert the other connector into your audio destination (e.g., amplifier, audio interface, mixer input). Ensure a firm and secure connection.
- Secure Cable: If necessary, use cable ties or clips to secure the cable path, preventing accidental disconnections or tripping hazards.

Figure 4.1: Bespeco Silos Series Instrument Cable Packaging. This image shows the cable sealed in its retail packaging, indicating a new product ready for setup.
5. Operating
Once connected, the Bespeco Silos Series Instrument Cable operates passively, transmitting audio signals. No specific user operation is required beyond proper connection.
- Ensure all connected devices are powered on and configured correctly for audio input/output.
- Adjust volume levels on your audio equipment gradually to avoid sudden loud noises.
- Verify that the correct input channels are selected on your mixer or audio interface.
6. Maintenance
Proper maintenance extends the life of your cable:
- Cleaning: Wipe the cable and connectors with a soft, dry cloth to remove dust and grime. Avoid using harsh chemicals or abrasive materials.
- Storage: When not in use, coil the cable loosely in a figure-eight pattern to prevent kinks and tangles. Store in a cool, dry place away from direct sunlight and extreme temperatures.
- Inspection: Periodically inspect the cable for any signs of wear, cuts, or damage to the jacket or connectors.
7. Troubleshooting
If you encounter issues, consider the following:
- No Sound:
- Ensure all connections are secure and fully inserted.
- Check volume levels on all connected devices.
- Verify that the correct input/output channels are selected on your audio equipment.
- Test with a different cable or device to isolate the problem.
- Intermittent Signal or Noise:
- Ensure connectors are clean and free of corrosion.
- Check for any visible damage to the cable jacket or connectors.
- Move the cable away from power cables or other sources of electromagnetic interference.
- Confirm that the cable is not excessively bent or kinked.
8. Specifications
| Feature | Specification |
|---|---|
| Brand | Bespeco |
| Model Number | SLSM450 |
| Cable Type | Instrument Cable |
| Connector Type | Male XLR to 1/4-Inch Balanced Jack |
| Length | 15 Feet |
| Cable Diameter | 6 mm |
| Conductor Material | OFC (Oxygen-Free Copper) |
| Jacket Material | Vulcanized Silicon |
| Color | Black & Orange |
| Item Weight | 11.2 ounces |
| Product Dimensions | 9.33 x 2.6 x 4.6 inches (packaging) |
| UPC | 799804312159 |
9. Warranty and Support
For warranty information and technical support, please refer to the official Bespeco website or contact your authorized retailer. Specific warranty terms may vary by region and purchase location. Please retain your proof of purchase for any warranty claims.



