The Adam Hall 7557 is a high-quality 3.5 mm stereo (TRS) jack plug engineered for professional audio applications, custom cable assembly, and reliable signal connections. Designed with nickel-silver contacts, a robust steel housing, and metal strain relief, this connector ensures long-term durability, stable performance, and clean audio transmission.
Ideal for technicians, DIY cable builders, and professional audio environments, the 7557 supports cables up to 8 mm diameter, making it suitable for everything from consumer audio repairs to professional AV rigs.
Key Features
- 3.5 mm stereo (TRS) jack plug
- Nickel-silver contacts for reliable signal transfer
- Steel housing with metal strain relief for durability
- Supports cable diameters up to 8 mm
- Solder contacts for secure and custom cable assembly
- Professional-grade construction for stage, studio, and AV integration
Technical Specifications
Connector Details
- Type: 3.5 mm stereo jack plug
- Poles: 3
- Gender: Male
- Connection Type: Solder contacts
Construction
- Contacts: Nickel-silver
- Housing: Steel
- Strain Relief: Metal
- Colour: Silver
Physical
- Cable Diameter (Max): 8 mm
- Length: 51 mm
- Diameter: 12.5 mm
- Weight: 0.008 kg
Applications
- Custom audio cable building
- Headphone/aux cable repairs
- Professional AV installation
- Studio, stage, and broadcast environments
- Useful for technicians and equipment maintenance
What's in the box
1 x Adam Hall 7557 3.5 mm Stereo Jack Plug