ZONOTONE 6NSP-Granster 5500α is an 11AWG speaker cable built around 6N (99.9999%) pure copper and a construction philosophy that prioritises purity, geometry, and mechanical stability. At its core is high-grade, ultra-fine copper stranding designed to keep the conductor flexible while maintaining consistent cross-section and contact density. The cable is finished with a carefully layered insulation system and a robust outer jacket that protects the conductor bundle, reduces handling noise, and helps the cable hold its shape in real-world installs. The result is a heavy-duty Japanese-made cable that’s as much about metallurgy and build discipline as it is about performance.
Termination is handled with genuine Oyaide SPSL/SGSL spades or Oyaide SRBN/SGBN banana plugs, chosen for their precision machining and secure, repeatable clamping. Both connector types are engineered for high-pressure contact, using premium base metals with high-quality plating to resist oxidation and maintain a stable interface over time. Internally, the terminations are executed to maximise conductor-to-connector contact area while keeping the joint mechanically rigid, so the cable behaves like a single, unified assembly rather than “wire + adapter.” Sonically, the focus here is less about “flavour” and more about lower resistance, reliable contact, and long-term consistency.
Zonotone LUG-5.5 Connectors are also available.
Conductor Material: 6NCu, HiFC, PCUHD, OFC
Conductor Size: 2.0square x 4 Sheath: PVC (RoHS compatible)
Insulation: High-purity polyethylene
Shield: Aluminum wrap shield Filler: Natural cotton yarn External Diameter: 10mmφ
