大号按压自锁弹簧接线柱 音箱功放镀镍 4mm 香蕉插座接线端子
Large Push-Lock Spring Binding Post, Nickel Plated 4mm Banana Jack for Amplifier & Speaker
产品描述（中英双语）
中文
大号按压式自锁弹簧接线柱，金属主体镀镍处理，导电稳定、防锈耐用。支持 4mm 香蕉插头直插，侧边开孔可直接锁线；配有红、黑色绝缘圈区分正负极，附带固定垫片与接线耳。安装便捷，广泛适配功放、音箱、测试仪器等设备，作为音频输出接线端子使用。
English
Large push-type self-locking spring binding post with nickel-plated metal body, stable conductivity and rust resistance. Compatible with 4mm banana plugs, side holes for direct wire clamping. Equipped with red/black insulating rings for polarity identification, together with fixing washers and lugs. Easy to install, widely used as audio terminals for power amplifiers, speakers and testing instruments.
FAQ 中英双语
Q1：是否适配 4mm 香蕉插头？
A1：支持标准 4mm 香蕉插头插入使用。
Q1: Is it compatible with 4mm banana plugs?
A1: Fits standard 4mm banana plugs perfectly.
Q2：表面镀层是什么材质？
A2：主体金属镀镍，另有镀金款式可选。
Q2: What is the surface plating?
A2: Nickel plating as standard, gold-plated version optional.
Q3：接线方式有哪几种？
A3：既可插入香蕉插头，也可侧边开孔直接锁紧导线。
Q3: What wiring methods are available?
A3: Accept banana plugs or direct wire clamping through side holes.
Q4：颜色如何区分？
A4：红色代表正极，黑色代表负极，成对供货。
Q4: How to distinguish polarity?
A4: Red for positive, black for negative, supplied in pairs.
Q5：大批量采购是否支持现货？
A5：常规规格充足现货，大订单交期可协商。
Q5: Stock support for bulk purchase?
A5: Regular items in stock, delivery time negotiable for large orders.
