MA3FRF
Product Features
- Durable Metal Construction: Zinc die-cast shell delivers superior strength and long-term reliability compared to plastic adapters.
- Gold-Plated Contacts: Copper alloy contacts with gold plating ensure low resistance (≤6mΩ) and resist oxidation over time.
- Secure Latch Lock: Built-in latch mechanism keeps connections firmly seated, preventing accidental disconnects during use.
- Proven Longevity: Rated for 1,000+ mating cycles, supporting frequent professional use without performance loss.
- Strong Electrical Safety Margins: 1.5kVdc dielectric strength and >2GΩ insulation resistance provide dependable signal integrity and safety.
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Details
| Product Parameters | |
| Connection Type | Adapter |
| Electrical Parameters | |
| Contact resistance | ≤6mΩ |
| Dielectric strength | 1.5kVdc |
| Insulation resistance | > 2 GΩ (initial) |
| Mechanical Parameters | |
| Service life | > 1000 mating cycles |
| Locking device | Latch lock |
| Material and Environmental Parameters | |
| Contacts | Cu alloy |
| Contact plating | Au |
| Insert | Polyamide (PA66 +30 % GF) |
| Locking element | Zinc diecast (ZnAl4Cu1) |
| Shell | Zinc diecast (ZnAl4Cu1) |
| Shell plating | Cr |
| Protection class | IP40 |
| Temperature range | -20°C ~ +65°C |
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Description
The MA3FRF is a precision-engineered metal adapter connector designed to bridge 3-pin XLR female and RCA female audio interfaces. Housed in a rugged zinc die-cast shell, this adapter is built for professional and semi-professional audio applications where reliable signal transfer and long-term mechanical durability are essential. With gold-plated copper alloy contacts, a secure latch-locking mechanism, and a compact 66.2 mm body, the MA3FRF delivers stable, low-resistance connections across more than 1,000 mating cycles. Its die-cast metal construction offers superior strength and shielding compared to plastic alternatives, making it a dependable choice for studio, stage, and installation environments.
Key Features
- XLR-to-RCA Conversion: Converts a 3-pin XLR female connection to an RCA female output, enabling quick interfacing between professional and consumer audio equipment.
- Zinc Die-Cast Shell: Strong, impact-resistant zinc die-cast housing extends product lifespan and improves overall reliability.
- Latch Lock Mechanism: Secure latch-locking design keeps the connection firmly seated, preventing accidental disconnection during use.
- Low Contact Resistance: Contact resistance of ≤6mΩ ensures minimal signal loss and clean audio transfer.
- High Dielectric Strength: Rated at 1.5kVdc, providing a strong safety margin against electrical breakdown.
- High Insulation Resistance: Insulation resistance greater than 2GΩ safeguards against current leakage.
- Long Service Life: Rated for more than 1,000 mating cycles, supporting frequent connect/disconnect use.
Material and Environmental Specifications
- Contacts: Made from copper (Cu) alloy for excellent conductivity and durability.
- Contact Plating: Gold (Au) plating resists oxidation and ensures consistent, low-resistance contact over time.
- Insert Material: Polyamide (PA66 + 30% glass fiber) insert provides strong dielectric insulation and structural rigidity.
- Locking Element: Zinc die-cast (ZnAl4Cu1) locking button offers a durable, tactile-feel latch mechanism.
- Shell Material: Zinc die-cast (ZnAl4Cu1) shell delivers excellent mechanical strength and impact resistance.
- Shell Plating: Chrome (Cr) plating gives the housing a polished finish along with added corrosion resistance.
- Protection Class: Rated IP40, protecting internal components against solid objects larger than 1mm.
- Operating Temperature Range: Performs reliably from -20°C to +65°C, suitable for a wide range of indoor and touring environments.
Product Dimensions
- Compact Form Factor: Overall length of 66.2 mm with a body diameter of Ø15.8 mm for easy handling and cable routing.
- Standardized Fit: Width of 21.43 ± 0.3 mm ensures consistent compatibility with standard XLR and RCA mating components.
