4 Pcs Banana Plug Connector Pure Copper 4mm Rhodium Plating Banana Plug Binding Post Connector for S

Feature: 1. Stable Material: Banana socket is made of pure copper which is not easily oxidized and rhodium plated, so it has low resistance and sound fidelity. Pure brazed contacts for lossless conduction and stable signal. 2. Convenient And Practical: Banana plug connector has an easy to install nut system that allows flexible tightening of the connector. Color coded in black and red for easy separation of correct polarity. 3. Wide Application: Terminal amplifier speaker is suitable for speaker terminals and amplifier box terminals, sound amplifiers, and banana socket connections. 4. Firm: Banana plug binding post connector is fine overall, the parts are connected tightly, the original parts are fixed with screws, the connection is firm and not easy to loosen. 5. Size: Banana socket is suitable for 4mm banana plug, flat lug connector and pin connector or bare wire. Inside diameter of panel assembly hole 12mm; maximum panel thickness 25mm to 30mm. Specification: Item Type: Banana Speaker Plug Connector Material: 99.998 Percent Red Pure Copper, Brass Model: BP651R Quantity: 4pcs (2 Black, 2 Red) 4 Layers Plating Process: Oxygen Free Copper Plating Silver Plating Palladium Plating Rhodium Plating Maximum Cable Diameter: 4mm/0.16in Inside Diameter of Panel Assembly Hole: 12mm/0.47in Maximum Panel Thickness: 25-30mm/0.98in-1.18in Connection Method: Screw Locking Package List: 4 x Plugs (2 Black And 2 Red) Note: Manual measurement, please allow slight error