MMJ3-PM
Product Features
- Reliable Interface Conversion: Seamlessly bridges 3.5mm stereo plugs and 6.35mm jacks, solving common connector mismatch issues instantly.
- Space-Saving, Professional Design: A slim, tapered barrel housing (φ15.55mm to φ9.00mm) delivers a clean, low-profile look for professional audio setups.
- Plug-and-Play Convenience: Pre-wired and fully assembled, requiring no extra cabling or setup—just plug in and go.
- Durable Signal Path: Copper alloy contacts with nickel plating ensure stable conductivity and long-term corrosion resistance.
- Robust Build Quality: PVC housing offers solid insulation and impact protection for everyday handling.
- Wide Operating Range: Performs reliably from -20°C to +65°C, suitable for studio, stage, and field use.
Details
| Product Parameters | |
| Connection Type | Adapter |
| Material and Environmental Parameters | |
| Contacts | Cu alloy |
| Contact plating | Ni |
| Shell | PVC |
| Temperature range | -20°C ~ +65°C |
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Description
The MMJ3-PM is a professionally engineered adapter connector designed by SEETRONIC (Ningbo Xichuang Nike Co., Ltd.) to bridge the interface gap between different audio connector systems. This all-in-one, pre-wired adapter converts a 3.5mm stereo plug into a 6.35mm (1/4″) jack, allowing users to reliably interlock two of the most common audio connector standards without the need for loose cables or additional wiring. Featuring a compact, space-saving barrel design and a clean, professional finish, the MMJ3-PM is built for dependable signal transfer in a durable, ready-to-use form factor. It measures 78.50mm in overall length, with a maximum shell diameter of φ15.55mm tapering to φ9.00mm at the connector barrel, making it a slim, easy-to-handle solution for both studio and field applications.
Key Features
- All-Series Adapter Design: Purpose-built to accommodate the interface needs of different connector systems, offering broad compatibility across audio setups.
- 3.5mm to 6.35mm Conversion: Converts a 3.5mm stereo plug to a 6.35mm jack, enabling seamless connection between mismatched audio equipment.
- Pre-Wired, Ready-to-Use Construction: Fully assembled internally for immediate, reliable interlocking with mating connectors—no additional wiring required.
- Professional, Compact Appearance: A sleek barrel housing with a space-saving footprint suits professional audio environments where a tidy, low-profile connection is preferred.
- Durable Copper Alloy Contacts: Cu alloy contact pins support stable, low-resistance signal transfer.
Material and Environmental Specifications
- Contacts: Manufactured from copper (Cu) alloy for reliable conductivity and mechanical durability.
- Contact Plating: Nickel (Ni) plated for enhanced corrosion resistance and consistent electrical performance over repeated use.
- Shell Material: PVC housing provides insulation, impact resistance, and a lightweight, professional finish.
- Operating Temperature Range: Rated for use between -20°C and +65°C, suitable for a wide range of indoor and light outdoor environments.
- Connection Type: Classified as an adapter-type connector, designed for direct plug-to-jack interfacing.
Product Dimensions
- Overall Length: 78.50mm from plug tip to jack opening.
- Body Diameter: φ15.55mm at the widest point of the housing, tapering to φ9.00mm at the jack end.
- Body Height: 19.96mm at the widest cross-section, 15.49mm at the jack end.




