MA3MRF
Product Features
- Secure Locking Mechanism: Latch lock design keeps connections firmly in place, preventing accidental disconnects during live use.
- High Signal Integrity: Ultra-low contact resistance (≤6mΩ) combined with high insulation resistance (>2GΩ) ensures minimal signal loss and interference.
- Strong Dielectric Protection: 1.5kVdc dielectric strength safeguards against electrical breakdown, supporting safe, stable operation.
- Proven Durability: Rated for 1,000+ mating cycles, making it ideal for repeated plugging and unplugging in studio or stage environments.
- Wide Temperature Tolerance: Operates reliably across -20°C to +65°C, suitable for a range of indoor performance and installation conditions.
- Compact, Professional Design: Sleek metal housing (Ø20.2mm x 64.1mm) offers a professional look while remaining easy to handle and integrate.
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Details
| Product Parameters | |
| Connection Type | Adapter |
| Electrical Parameters | |
| Contact resistance | ≤ 6 mΩ |
| Dielectric strength | 1.5 kV DC |
| 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) |
| Shell | Zinc diecast (ZnAl4Cu1) |
| Shell plating | Cr |
| Protection class | IP40 |
| Temperature range | -20°C ~ +65°C |
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Description
The MA3MRF is a professional-grade metal adapter connector engineered to bridge 3-pin XLR male and RCA female interfaces, making it ideal for audio equipment integration in studio, stage, broadcast, and AV installation environments. Built with a robust zinc die-cast shell, the MA3MRF is designed for durability and long-term reliability under repeated use. Its gold-plated copper alloy contacts ensure low contact resistance and stable signal transfer, while the latch-locking mechanism provides a secure, vibration-resistant connection. Rated for over 1,000 mating cycles, this adapter is a dependable solution for professionals who need consistent performance in demanding audio signal routing applications.
Key Features
- Adapter Type: 3-pin XLR male to RCA female converter, enabling quick and reliable interfacing between XLR and RCA audio systems.
- Durable Metal Construction: Strong zinc die-cast shell delivers long service life and high mechanical reliability.
- Secure Latch Lock: Built-in latch locking device ensures a firm, stable connection that resists accidental disconnection.
- Low Contact Resistance: Contact resistance of ≤6mΩ supports clean, consistent signal transmission.
- High Dielectric Strength: Rated at 1.5kVdc, providing strong insulation against electrical breakdown.
- Excellent Insulation Resistance: Insulation resistance greater than 2GΩ minimizes signal leakage and interference.
- Long Mating Life: Rated for more than 1,000 mating cycles, supporting frequent connect/disconnect use in professional settings.
Material and Environmental Specifications
- Contacts: Copper alloy (Cu alloy) construction for reliable conductivity.
- Contact Plating: Gold (Au) plating enhances corrosion resistance and ensures a stable, low-resistance connection over time.
- Insert Material: Polyamide (PA66 + 30% glass fiber) provides strong structural support and heat resistance for the internal insert.
- Shell Material: Zinc die-cast alloy (ZnAl4Cu1) offers a rugged, impact-resistant housing.
- Shell Plating: Chrome (Cr) finish adds a polished appearance along with additional surface protection.
- Protection Class: Rated IP40, offering protection against solid objects and dust ingress suitable for indoor use.
- Operating Temperature Range: Functions reliably across a wide range of -20°C to +65°C, suitable for varied indoor environments.
