SLDM4

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SLDM4 规格书

Description

The SLDM4 is a rugged 4-pole male loudspeaker plug connector engineered for professional audio applications. Featuring a nickel-plated, all-metal die-cast zinc housing, it’s built to withstand demanding environments while delivering reliable, low-resistance signal transmission. With its precise locking mechanism and water-resistant sealing liners, the SLDM4 ensures secure, stable connections for touring, live sound, installed audio, and other high-performance speaker cabling needs.

Key Features

• Rugged All-Metal Construction: Nickel-plated zinc die-cast housing provides durability for use in demanding, high-traffic environments.
• Precise Locking System: Simple yet extremely precise locking mechanism ensures a secure mating connection every time.
• Water-Resistant Design: Integrated sealing liners provide water resistance once the connector is fully installed.
• High Current Capacity: Rated for 30A rms at 250V AC, suitable for demanding speaker signal applications.
• Long Service Life: Rated for over 5,000 mating cycles, supporting long-term reliability in repeated-use settings.

Material and Environmental Specifications

• Housing: Zinc die-cast for structural strength and durability.
• Housing Plating: Nickel (Ni) plating for corrosion resistance and a durable finish.
• Contacts: Copper alloy (Cu alloy) for reliable conductivity.
• Thread Clamp Set: POM material for a durable, precision-fit cable clamp.
• Flame-Retardant Rating: UL 94-V0 rated for fire safety compliance.
• Operating Temperature Range: -30°C to +80°C, suitable for a wide range of climates and environments.

Packaging and Accessories

• Individual Packaging: Each connector is packed in a PE bag, 1 piece per bag, for protection during shipping and storage.
• Carton Packaging: 50 pcs per inner carton, 5 inner cartons per master carton (250 pcs per master carton), optimized for bulk distribution.
• Accessories: Supplied as a standalone connector with no additional accessories included.

Technical Specifications

• Connection Type: Speaker
• Gender: Male
• Number of Contacts: 4
• Rated Current: 30A rms
• Rated Voltage: 250V AC
• Dielectric Strength: 4 KV DC
• Insulation Resistance: >1000 MΩ
• Power Cable Diameter: 6 mm² (9mm–16mm)
• Dimensions: Ø22.90mm (front) / Ø26.10mm (body) x 78.85mm length

Note: The SLDM4 is designed exclusively for speaker signal connections and must not be used as an AC power source or power connector.

Assembly Instructions

• Prepare the Cable: Route the cable through the boot sleeve and clamp before terminating.
• Strip the Cable: Strip the cable to the specified dimensions for proper conductor exposure.
• Solder the Connection: Solder the cable conductors to the inner core component for a secure electrical connection.
• Attach the Clamp: Slide the clamp upward and snap it into place onto the soldered cable for strain relief.
• Final Assembly: Screw the boot into the housing, tightening clockwise to complete a secure, weather-resistant assembly.