全铜镀金 RCA 莲花焊接插头 金属外壳音响 AV 音频莲花头
Gold Plated RCA Solder Plug, Metal Housing Audio AV Connector for Amplifier & Speaker
产品描述（中英双语）
中文
金属外壳全铜镀金 RCA 莲花插头，尾部线孔 5mm，适配音频同轴线材组装。分体焊接结构，中心针与屏蔽外壳分离焊接，接触稳定、信号损耗低；镀金端子抗氧化，金属壳体有效屏蔽干扰。黑圈、红圈两种标识款式，方便区分左右声道，适用于音响、功放、车载音频、视频信号线加工。
English
Full copper gold-plated RCA plug with metal shell, 5mm cable hole suitable for audio coaxial wire assembly. Split solder construction, separate soldering for center pin and shielding shell to ensure stable contact and low signal loss. Gold-plated terminals resist oxidation, metal housing provides anti-interference shielding. Black ring & red ring versions available for left/right channel identification, widely used for speaker, amplifier, car audio and video cable assembly.
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AQ 中英双语
Q1：尾部线缆孔径多大？
A1：出线孔径 5mm，适配常规音频同轴信号线。
Q1: What is the cable hole diameter?
A1: 5mm, fits standard audio coaxial cables.
Q2：红圈和黑圈版本功能有区别吗？
A2：电气规格一致，仅用于区分左右声道。
Q2: Any functional difference between red ring and black ring?
A2: Same electrical specs, only for channel marking.
Q3：接线方式是焊接还是免焊？
A3：分体式结构，需要焊接加工线材。
Q3: Soldering type or solder-free?
A3: Split design, wires need to be soldered.
Q4：插头触点是否镀金？
A4：中心针与接触部位镀金，导电防锈。
Q4: Are contacts gold plated?
A4: Center pin and contact area are gold plated for good conductivity & anti-rust.
Q5：是否支持批量定制包装？
A5：现货充足，大批量订单包装要求可沟通。
Q5: Support customized package for bulk order?
A5: Goods in stock, packaging requirements negotiable for large orders.
