VIABLUE SC-4 Speaker Cable Jumper Bridges
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Color Options
Color Options
Viablue cables come in 10 color sleeves all made in Germany.
Choosing a custom color add-on does not increase price, but each cable is handmade and shipping time increases to 15 business days.
To order a custom color:
1.) Configure your cable and add to cart
2.) Click link below and choose you color
Choose Color Add On and Add to Cart
See our shipping policies for details. We will contact you after your order.
Availability
Availability
See our Terms & Conditions for details.
Family-Owned Authorized Dealer
Family-Owned Authorized Dealer
We're an authorized dealer for every brand listed on this site, so your warranty is valid and fully supported. We're a real brick-and-mortar shop in Chestertown, MD with shelves of actual inventory, not a drop-shipper. Family-owned and run for three generations, since 1978.
Delivery and Shipping
Delivery and Shipping
Viablue cables above $100 quality for free shipping in the US! Local delivery up to 500 miles more with minimum qualifying purchase.
We only ship complete orders; if we don’t have every cable in stock to fulfill your order, we will have it dropshipped from Germany to arrive to you in 7-14 business days.
- Standard full range termination is normally in stock.
- Bi-Wire/Bi-Amp generally special order from Germany.
We do ship partial orders.
See our shipping policies for details. We will contact you after your order.
VIABLUE™ SC-4 Speaker Cable Jumper Bridges are expertly crafted to deliver a dynamic, full-bodied soundstage with clear highs and punchy bass. Built from the same premium architecture as the SC-4 Silver-Series speaker cable, these bridges ensure a seamless connection between high-pass and low-pass terminals. By replacing standard sheet metal bridges, they eliminate signal loss and preserve frequency integrity in a compact, German-made design.
Key Features
- Dual Conductor Design: One silvered conductor for high frequencies, one tinned for bass
- 448 OFC Strands: Each jumper contains two 4mm² conductors made of 224 strands assembled into 2x 7 wrapped bundles.
- Termination Choices: T8 banana or spade plugs with 24K gold-plated contacts, or a Crimped version with gold-plated crimp sleeves on bare-wire ends
- Loss-Free Signal Transfer: Maintains original frequency balance between terminals
- Handmade in Germany: Built with precision for high-end audio systems
Connection Architecture
Each VIABLUE™ SC-4 jumper bridge is built from two conductors: one for high-pass and one for low-pass. These conductors consist of bundled strands: 224 silvered OFC strands deliver sparkling highs, while 224 tinned OFC strands reinforce low-frequency depth. All frequencies are represented and reproduced with precision and linearity.

Quality Materials for Exceptional Sound
Each SC-4 jumper bridge is built with ultra-pure OFC (oxygen-free copper), refined to a maximum oxygen content of just 0.001% for outstanding conductivity and signal purity. For high-frequency clarity, silver-plated OFC strands are used in the high-pass conductor, delivering sparkling detail and crisp articulation. The low-pass conductor uses tinned OFC for tight, controlled bass with depth and weight.

Hand-Assembled Quality
During production, the outer jacket of a VIABLUE™ SC-4 Silver-Series speaker cable is removed and reassembled into compact jumper bridges. Each finished jumper contains 2 internal conductors, combining flexible installation with serious fidelity.
Termination Options
Three options use VIABLUE™ T8 connectors, with 24K gold-plated contacts and black aluminum barrels. The Crimped option works differently: instead of plugs, both conductor ends are finished with 24-carat gold-plated crimp sleeves, suited to binding posts and terminals that accept bare wire.
- T8 Banana to Banana: T8 banana plugs on both ends
- T8 Spade to Spade: T8 spades on both ends
- T8 Banana to Spade: one banana plug, one spade
- Crimped: gold-plated crimp sleeves on bare-wire ends, no plugs

The Listening Room Difference
As a third-generation, family-owned business, The Listening Room brings decades of experience and passion to every system we help build. We don’t just sell cables, we guide our customers to the right tools for achieving truly great sound. You’ll always get honest advice, expert insight, and dedicated service from people who care deeply about your listening experience.
Technical Specifications
| Specification | Details |
|---|---|
| Conductors | 2 per jumper: 1x high-pass (silvered), 1x low-pass (tinned) |
| Total Cross Section | 8 mm² per jumper |
| Strand Count | 224 OFC strands per conductor |
| Outer Diameter | 8 mm (incl. heat shrink) |
| Termination Options | T8 Banana, T8 Spade, T8 mixed, or Crimped (gold-plated crimp sleeves) |
| Finish | Black satin aluminum housings |
| Gold Plating | 24 carat real gold |
| Inductivity | 0.63 µH/m |
| Burn-in Time | Approximately 30 hours |
| Made In | Germany |





