ATI Pro has expanded its professional audio accessories range with the launch of its new 4 Pin Waterproof Speakon Connectors, designed to provide secure, reliable and durable connections for professional speaker systems. Developed for both indoor and outdoor audio applications, these connectors feature a twist-lock connection system, sealed heavy-duty housing and waterproof and weather-resistant construction. The new range includes three models—A305M, A309M and A331—giving professional audio users practical connectivity options for amplifier-to-speaker connections.
New 4 Pin Waterproof Speakon Connectors
The new ATI Pro Speakon connectors are designed for professional audio environments where a stable and secure speaker connection is essential. Their 4-pin configuration and twist-lock mechanism help provide a firm connection between compatible audio equipment, while the sealed construction offers additional protection against challenging environmental conditions. These connectors can be used across DJ setups, PA systems, stage sound systems, outdoor events and other professional audio applications.
Male Speakon 4 Pin Connector Model A305M
The A305M is a waterproof 4-pin male Speakon connector designed for amplifier-to-speaker connections. It features a twist-lock connection type that helps maintain a secure connection during professional audio use. Its sealed, heavy-duty housing provides waterproof and weather-resistant protection, making the A305M suitable for both indoor and outdoor professional audio systems. This model is designed for applications where reliable connectivity and durable construction are important.
Male Speakon 4 Pin Connector Model A309M
The A309M is another model in the new ATI Pro waterproof Speakon connector range. This 4-pin male connector features a twist-lock connection mechanism and sealed heavy-duty construction. Designed for amplifier-to-speaker connections, the A309M can be used in indoor as well as outdoor professional audio systems. Its waterproof and weather-resistant design makes it suitable for demanding audio environments where connectors may need additional protection from external conditions.
Male Speakon 4 Pin Connector Model A331
The A331 completes the new ATI Pro range of waterproof 4-pin male Speakon connectors. It is designed for secure amplifier-to-speaker connectivity and features a twist-lock connection system with a sealed, heavy-duty housing. The waterproof and weather-resistant design makes the A331 suitable for both indoor and outdoor professional audio applications, including stage, DJ and PA sound setups where dependable connections are required.
Built for Professional Audio Applications
With the launch of the A305M, A309M and A331, ATI Pro provides a new range of waterproof 4-pin Speakon connectors for professional audio connectivity. Their combination of 4-pin configuration, twist-lock connection, sealed construction and weather-resistant protection makes them suitable for a wide range of professional speaker and amplifier applications.

