AudioQuest 507 Series Banana Speaker Connectors (Set of 6)

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AudioQuest 507 Series Banana Speaker Connectors (Set of 6)

The AudioQuest 507 Series Banana Plugs are premium speaker connectors designed to deliver high-fidelity, low-loss signal transfer between amplifier or receiver outputs and your speakers. With the ability to accept cables up to 7 AWG, these plugs are built for powerful stereo or home theater systems where current and signal integrity matter. Their one-piece solid conductor design, precise plating, and sturdy termination mechanism ensure reliable performance for demanding installations — from two-channel hi-fi rigs to multi-channel surround setups.

Solid High-Purity Purple Copper Core for Clean, Consistent Conductivity

Unlike common banana plugs made of multiple parts or cheaper brass, the 507 Series uses a single, solid block of high-purity Purple Copper. This eliminates contact inconsistencies common in multi-piece connectors and creates a uniform, low-resistance electrical path. The result is clearer sound, improved dynamic range, and preservation of tonal detail across bass, midrange, and treble — making the connection as neutral and transparent as possible.

Direct Hanging-Silver or Gold Plating Without Intermediary Layers for Optimal Signal Integrity

Each plug is finished with a thick, high-purity silver or gold plating applied using a hanging bath process. By plating directly onto the copper body and avoiding intermediary metals like nickel or inferior alloys, the 507 Series ensures minimal contact resistance and avoids sonic degradation that can occur at the connection point. This plating method helps preserve detail, dynamics, and neutrality, allowing your speakers to reproduce audio faithfully.

Key Features
  • One-piece high-purity Purple Copper body — strong, distortion-free conduction path 
  • Hanging-silver direct plating — low contact resistance, no intermediary metal layers to degrade signal 
  • Cold-weld clamping system — solder-free, secure, and low-resistance termination
  • Accepts speaker cables up to 7 AWG — supports high-current, high-power applications 
  • Compatible with standard banana jacks/binding posts — broad amplifier and speaker compatibility 
  • Pack size and configuration options — set of 4 (full-range) or bi-wire/bi-amp packs available