Premium 4mm Brass Socket with Gold Plated Binding Post

High-purity brass construction ensures superior conductivity and corrosion resistance, while 24K gold plating minimizes signal loss for crystal-clear audio transmission. Precision-machined threads provide secure connections with banana plugs.

Professional-Grade Speaker Terminal Solution

CNC-turned knurled nut offers tool-free tightening and anti-slip grip. Clear polycarbonate housing reveals internal craftsmanship and prevents accidental shorts. Ideal for DIY speaker builds, amplifier upgrades, and studio equipment.

Bulk Pricing for Pro Installers & Resellers

Wholesale-ready packaging with ESD protection. Compatible with 4mm banana plugs and bare wire connections (up to 12AWG). Perfect for commercial AV installations, automotive audio systems, and electronics manufacturing.

Durability Meets Audiophile Performance

Military-grade solder joints withstand vibration and thermal stress. Mirror-polished contact surfaces maintain <0.5Ω impedance. UL94-V0 flame retardant base material ensures safety in high-power applications.

Global Stock for Immediate Shipment

Factory-direct pricing with MOQ flexibility. RoHS/REACH compliant for worldwide distribution. Essential component for repair shops, educational labs, and pro audio retailers seeking reliable connectivity solutions.