MA3FRM
Product Features
- Reliable Signal Transfer: Gold-plated copper alloy contacts keep contact resistance low (≤6mΩ) for clean, consistent audio signal transmission.
- Universal Compatibility: Converts 3-pin XLR female to RCA male, bridging professional balanced gear with consumer or unbalanced RCA equipment.
- Strong Electrical Insulation: High dielectric strength (1.5kVdc) and insulation resistance (>2GΩ) ensure safe, interference-free performance.
- Compact, Professional Design: Sleek metal housing with chrome plating offers a premium look while staying lightweight and easy to handle.
- Wide Operating Range: Functions reliably across -20°C to +65°C, suitable for studio, stage, and installation environments.
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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 MA3FRM is a rugged metal adapter connector engineered to bridge 3-pin XLR female and RCA male interfaces, allowing seamless connectivity between professional balanced audio equipment and consumer/unbalanced RCA devices. Built with a strong zinc die-cast shell, the MA3FRM is designed for long service life and high reliability in professional audio, broadcast, and AV installation environments. Its gold-plated copper alloy contacts ensure stable, low-resistance signal transfer, while the latch-lock mechanism provides a secure, tool-free mating connection. Compact and durable, the MA3FRM is a dependable choice for studios, live sound setups, and system integrators who need a trustworthy signal adapter that performs consistently over thousands of mating cycles.
Key Features
- Adapter Function: Converts a 3-pin XLR female connection to an RCA male output, enabling quick interfacing between balanced and unbalanced audio gear.
- Durable Zinc Die-Cast Shell: Strong, impact-resistant metal housing extends product lifespan and improves reliability in demanding environments.
- Gold-Plated Contacts: Copper alloy contacts with gold plating deliver low contact resistance (≤6mΩ) and consistent signal integrity.
- Latch Lock Mechanism: Secure locking device ensures a firm, stable connection that resists accidental disconnection.
- High Mating Cycle Life: Rated for over 1,000 mating cycles, supporting frequent connect/disconnect use without performance loss.
- Strong Dielectric Strength: Withstands up to 1.5kVdc, ensuring safe operation under electrical stress.
- High Insulation Resistance: Insulation resistance greater than 2GΩ minimizes signal leakage and interference.
Material and Environmental Specifications
- Contacts: Made of copper alloy for excellent conductivity and mechanical durability.
- Contact Plating: Gold (Au) plating enhances corrosion resistance and maintains a stable, low-resistance connection over time.
- Insert Material: Polyamide (PA66 + 30% glass fiber) provides strong insulation and structural rigidity.
- Locking Element: Zinc die-cast (ZnAl4Cu1) construction for a robust, long-lasting locking mechanism.
- Shell Material: Zinc die-cast (ZnAl4Cu1) housing offers superior strength and shielding compared to plastic alternatives.
- Shell Plating: Chrome (Cr) finish adds corrosion resistance and a durable, polished appearance.
- Protection Class: Rated IP40, offering protection against solid objects and dust ingress.
- Operating Temperature Range: Rated for use from -20°C to +65°C, suitable for a wide range of indoor and controlled environments.
Dimensions
- Overall Length: 73.2 ± 0.3 mm
- Shell Diameter: Ø15.8 mm
- Body Width: 21.45 ± 0.5 mm
- Unit of Measurement: All dimensions in millimeters (mm)
