Headphone Accessories -Speaker Connectors Highlights Generic Brand Speaker Connectors Description: Color: mainly black. Material: durable plastic, copper and gold plated metal. Terminal block for subwoofer boxes, gold contacts for optimum operation. Signal transfer, screw terminals ensure a tight and secure connection. Rear connections use quick disconnect connectors. Positive (red) and negative (black) indicators to ensure correct wiring. 100% brand new and high quality 2-Way Speaker Box Terminal Connector Binder Post Round Spring Cup Subwoofer Plug. specification: Material: durable plastic, copper and gold-plated metal Size: 91x79x38mm Terminal cup for speakers and subwoofers. Rear connections use quick disconnect connectors. Positive (red) and negative (black) indicators to ensure correct wiring. Easy installation with locking screws and easy to use. Suitable for 4mm banana plugs, spade terminals or bare wire. Compact, reliable and durable. Package includes: 1piece DIY Home Car Stereo 2-Way Speaker Terminal Binding Round Screw Cup Connectors Subwoofer Plugs