Merging Technologies Announces PT64V3 I/O Expansion Card
Pro Tools HDX Integration with PT64V3 I/O Expansion Card for Hapi Mk III
Puidoux, Switzerland / Berlin, Germany – November 5th, 2025 – Merging Technologies, part of Neumann, is proud to announce the release of the PT64V3 I/O Expansion Card for the acclaimed Hapi Mk III audio interface. Available from the first week of November 2025, the PT64V3 card enables seamless integration between Merging Technologies’ and Neumann’s high-end audio solutions and Pro Tools HDX systems—widely used in professional music recording and post-production.
The PT64V3 card connects Pro Tools HDX systems to RAVENNA/AES67 or DANTE networks via Hapi Mk III, unlocking access to Merging’s pristine audio conversion and Neumann’s advanced monitoring tools. This marks a significant step in making the complete Merging and Neumann ecosystem accessible to Pro Tools users.
Key Benefits for Pro Tools HDX Users
- Access to Merging Technologies’ pristine preamps, A/D, and D/A conversion
- Integration with Neumann MT 48 or Merging Technologies Anubis Monitoring Engine for stereo and immersive setups
- Personal monitoring solutions for performers using Music and Venue Missions for Anubis
- Modular, scalable configurations offering flexibility and cost-efficiency
Technical Highlights
The brand new PT64V3 supports up to:
- 64 channels @ 48 kHz
- 32 channels @ 96 kHz
- 16 channels @ 192 kHz
- Up to 192 DigiLink I/O channels with multiple PT64V3 cards and Hapi Mk II / Mk III
- Emulates HD I/O, HD MADI, and 192 I/O latencies for accurate delay compensation
- Compatible with Hapi Mk II (RAVENNA/AES67 only)
- Adds to a total of 8 expansion cards available for Hapi Mk III
“From microphones to monitors, our aim is to provide a reference-quality, fully featured signal chain to support creativity. Our interfaces are essential for capturing and monitoring uncompromised performance. Now with the PT64V3 for Hapi Mk III, we’re thrilled to also integrate Pro Tools HDX users into our reference signal chain,” Ricardo Ryan, Audio Interfaces Product Owner.
CEO Yasmine Riechers adds, “At Neumann, we believe that true innovation happens when expertise meets vision. The combined efforts of Merging and Neumann are a testament to that belief — bringing together decades of excellence in audio engineering with cutting-edge digital technology workflows. By integrating Neumann sound quality into Pro Tools HDX environments, we’re not just enhancing production tools — we’re empowering creators to push the boundaries of immersive audio.”
Availability
Availability:
The PT64V3 Expansion Card will be available globally starting November 5, 2025.
Learn more: https://www.merging.com/products/interfaces/hapi-mkIII
Downloads
About Merging Technologies
Merging Technologies is a Swiss manufacturer with over 30 years of experience in developing groundbreaking, professional Audio and Video products for a wide range of entertainment and media industries. In July 2022, Merging became part of the Sennheiser group and is integrated with Neumann.Berlin. With a dedicated user base in the elite end of the music, film, television, mastering and performances industries, Merging is committed to developing product ranges with unrivalled quality and flexibility, no matter what the application. Merging builds tools for people who want more from their systems, have an inherent need to push boundaries, and believe that quality always comes first. www.merging.com
About Neumann
Georg Neumann GmbH, known as “Neumann.Berlin”, is one of the world’s leading manufacturers of studio-grade audio equipment and the creator of recording microphone legends such as the U 47, M 49, U 67, and U 87. Founded in 1928, the company has been recognized with numerous international awards for its technological innovations. Since 2010, Neumann.Berlin has expanded its expertise in electro-acoustic transducer design to also include the studio monitor market, building upon the legacy of the legendary loudspeaker innovator Klein + Hummel. The first Neumann studio headphones were introduced in 2019, and since 2022, the company has increased its focus on reference solutions for live audio. With the introduction of the first audio interface MT 48, and its revolutionary converter technology, Neumann now offers all the necessary technologies needed to capture and deliver sound at the highest level. Georg Neumann GmbH has been part of the Sennheiser Group since 1991 and is represented worldwide by the Sennheiser network of subsidiaries and long-standing trading partners. www.neumann.com
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