The WBT silver solder is the top choice for audiophiles and professionals who demand uncompromising quality. Read more.
Lead-free silver solder from WBT is designed for precise soldering applications where a reliable electrical and mechanical connection is essential. The solder wire contains 4% fine silver and is particularly suitable for premium audio cables, connectors and electronic hi-fi components.
WBT silver solder is an excellent choice for assembling speaker cables, interconnects, RCA connectors, banana plugs, spade connectors and other high-quality audio connections. Its 4% fine-silver content supports the creation of durable and neatly finished solder joints.
With a melting range of 216 to 219 °C, this lead-free solder provides a practical balance between controlled application and a strong connection. For the best results, we recommend using a soldering iron or station with accurately adjustable temperature control.
The integrated halogen-free flux promotes smooth solder flow while helping to protect valuable metal contact surfaces. This makes the solder wire particularly suitable for premium connectors and delicate audio components that require clean and controlled workmanship.
WBT silver solder is lead-free and complies with RoHS requirements. It is suitable for modern production, professional cable assembly, repair workshops and personal hi-fi projects where lead-free soldering is preferred or required.
The lead-free WBT-08xx range is available in several spool weights and wire diameters. The compact WBT-0805 is ideal for occasional use and precision work. The larger WBT-0825 and WBT-0845 spools are intended for workshops, cable manufacturers and frequent users.
| Version | Weight and diameter |
| WBT-0805 | 42 g – 0.9 mm |
| WBT-0825 | 250 g – 0.8 mm |
| WBT-0845 | 500 g – 1.2 mm |
| Brand | WBT |
| Product type | Lead-free silver solder wire |
| Silver content | 4% fine silver |
| Flux | Halogen-free |
| Melting range | 216–219 °C |
| Compliance | Lead-free and RoHS compliant |
| Applications | Audio cables, connectors, hi-fi components and electronics |
This solder wire is suitable for hi-fi enthusiasts, professional cable builders, repair technicians and installers who value precise application and reliable connections. Select the appropriate version according to the required quantity and wire diameter.
Find the order you'd like to withdraw
Enter your email address and order number.
Check your mailbox
If your details match an order, you'll receive an email with a link to view and manage it.