- Speaker Binding Post - Premium Quality: Crafted from solid copper and plated with 24K gold, these binding posts resist oxidation and maintain durability over time. The brushed black lacquer shell provides full insulation to prevent accidental shorts and shocks. - Easy Installation: The intuitive nut system allows for quick and secure installation, ensuring connectors stay tight without the risk of loosening. Color-coded in black and red to easily identify and maintain proper polarity. - Highlights: Our unique crimping method creates an optimal contact point with low transition resistance, ensuring pure signal transmission for superior audio performance. - Size Information: Compatible with conduction voltages of 100V - 240V. Works with 4mm banana plugs, spade lug connectors, pin connectors, or bare wire. - Practical Applications: Ideal for home audio systems, professional sound setups, and DIY speaker projects. Use these binding posts for seamless connections that enhance sound quality and reliability. Perfect for audiophiles seeking high-performance components.