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Description
HAPI MKIII - Hapi MKIII network converter, 8 ch. AES I/O, 8/2 ch. ADAT/SPDIF Optical I/O, RAVENNA/AES67 and DanteThe Merging Technologies HAPI Mk III is an exceptional audio centrepiece that effortlessly adapts to the most demanding scenarios. With its customisable I O options, it offers unparalleled networked audio solutions, making it the perfect choice for broadcast, live events, and studios. This Swiss made device is crafted to the highest standards and delivers audio quality that surpasses industry standards. Modular design with two slots for Merging I O
The Merging Technologies HAPI Mk III is an exceptional audio centrepiece that effortlessly adapts to the most demanding scenarios. With its customisable I/O options, it offers unparalleled networked audio solutions, making it the perfect choice for broadcast, live events, and studios. This Swiss-made device is crafted to the highest standards and delivers audio quality that surpasses industry standards.Modular design with two slots for Merging I/O and preamp extension cards, only 1U.
Two network ports for redundancy or switch mode, RAVENNA/AES67 or Dante.
Superior audio quality, resolutions up to 352.8 kHz (DXD), 384 kHz and DSD.
Remote access via browser, extensive routing and connection capabilities.
In recent years, HAPI's outstanding capabilities have been put to use by renowned broadcasters like NBC, BBC, and France TV, as well as prestigious live venues such as the LA Philharmonic and Disneyworld Paris. Grammy-winning music studios like Teldex and Soundmirror have also chosen to utilize its remarkable technology. HAPI Mk III is the foundation of the Merging ecosystem. Its small form factor of only 1U makes it the ideal rack unit for any application. Two slots for Merging I/O expansion cards allow you to configure HAPI Mk III to your applications. Merging A/D-Cards feature a unique dual gain topology, with up to 78 dB gain and an impressive dynamic range of up to 136 dB A (mic)/139 dB A (line). Additionally, premium versions support high resolution formats DXD 384 kHz PCM and DSD 256 bitstream. DA cards feature selectable roll-off filters. DA trims level (in 0.1 dB increments) and signal polarity can be adjusted for each channel individually to ensure mastering grade precision.
With highly skilled technicians overseeing the manufacturing process, HAPI Mk III is the embodiment of Swiss craftsmanship, where every component is meticulously sourced and tested. The result is an audio device of unparalleled precision and build quality to guarantee longevity and lasting value.
NUMEROUS AOIP OPTIONS AND FULL REDUNDANCY
HAPI Mk III allows users to streamline their AoIP experience, making it more accessible than ever before. With an easy-to-use OLED display for stand-alone operation as well as intuitive web browser control, this network audio mainframe offers unprecedented AoIP flexibility with full support of RAVENNA/AES67 as well as a Dante option. Its redundant network RJ45 connectors ensure reliability and security. The second network port can also be utilised in switch mode to connect an extra interface or system.
Merging has contributed numerous innovations to the RAVENNA/AES67 workflow, and, as a result, HAPI Mk III supports all relevant protocols and standards such as ST2022-7, ST2110, NMOS and even LAWO HOME. Additionally, the inclusion of the ZMAN ARM-based audio network module provides significant performance upgrades compared to the original HAPI, which was already highly popular.
With Merging's impressive array of software solutions, drivers, and virtual sound cards like MAD, VAD, and ANEMAN, HAPI Mk III is ready to work perfectly with any digital audio workstation (DAW), irrespective of the computer's operating system.
DANTE
With the Mk III, HAPI now offers optional support for the Dante standard by Audinate, which is highly popular in the live and installation sector. This option adds compatibility with more than 6000 devices from over 400 manufacturers. HAPI Mk III comes Dante Ready, so users who require Dante can purchase a license from Audinate. Two license models are available, 16x16 I/O and 64x64 I/O. This ensures there are no additional costs for users who do not need Dante.
HAPI CONNECTS TO EVERYTHING!
Next to its network capabilities, Merging HAPI Mk III offers a wide range of connectivity options, which include ADAT, S/PDIF, AES/EBU, word clock. Additionally, 2 slots for Merging V3 expansion cards allow up to 16 channels of analog I/O (mic/line) or 128 channels of MADI + SFP. A 64-channel PT64 V3 card for Pro Tools integration will follow in 2025. With the ability to handle an impressive number of 64 streams, 144 input and 146 output channels, the internal router is truly a powerful tool. Therefore, HAPI Mk III is an excellent solution for increasing the channel count of RAVENNA/AES67 interfaces, such as Merging Anubis or Neumann MT 48. Of course, HAPI MK III can also be combined with Neumann's line of AES67 studio monitors to create stereo and immersive 3D audio setups. With the new Dante option, HAPI Mk III can also be used as the centerpiece or an I/O extension in Dante AoIP environments.
For headphone monitoring, HAPI Mk III features an ultra-low impedance, mastering grade headphone output, conveniently positioned on the front of the unit in both 1/4" and 1/8" TRS format. The sync port on the back of the unit allows synchronization via LTC, MIDI and Video Reference.
HAPI MK III Features
- Up to 152 input and 154 output channels, 64 streams
- ADAT, S/PDIF, AES/EBU, Wordclock
- 2 slots for optional I/O expansion
- Near-zero latency from input to output (<1ms)
- RAVENNA/AES67 with NMOS, ST2110 and ST2022-7 support
- Dante Ready™, optional license available from Audinate
- Standalone operation, remote control of preamps within Pro Tools, unlimited presets
- Swiss design, made to extremely tight tolerances.
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.0 ★★★★★
Based on 1653 reviews
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Product Reviews
★★★★★ 5
Well made , gym quality
Style: 10 Pound, Pair
Color is nice and bright . The weights grips are good they do not slip . Prices reflect quality
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Reviewed in the United States on May 29, 2026
★★★★★ 5
Good purchase
Style: 3 Pound, Pair
These are just the right weight for me to start gaining muscle back in my arms, after a large weight loss. They are of good quality, they are covered in a nice rubber like coating that is soft to the touch. They are small enough that i can take them with me when I travel. My dog has got hold of them a couple times and played with them, and they held up just fine without any damage.
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Reviewed in the United States on April 28, 2026
★★★★★ 5
Solid, grippy, and they don’t roll away!
Style: 10 Pound, Pair
I bought these because I’m finally trying to build a consistent home workout routine and didn't want to drop a fortune on name-brand weights. I’ve been using this 10lb pair for about a month now for everything from overhead presses to lunges, and honestly, they’re exactly what I was looking for.
The Pros:
• That Neoprene Grip: The coating is fantastic. Even when my hands get pretty sweaty halfway through a workout, I don’t feel like I’m going to drop them. It’s a much "softer" feel than cold metal or hard plastic.
• The Hex Shape: This is a small detail that makes a huge difference. Since the ends are hexagonal, they don't roll across the floor when I set them down between sets. They also stay put if I’m using them for "renegade rows" or floor work.
• Compact Size: They aren’t bulky. I can easily shove them under my bed or in the corner of the closet when I’m done.
• No Weird Odor: I was worried they might smell like a tire factory (which happens with some rubber-coated weights), but these had almost no scent right out of the box.
The Cons:
• Handle Diameter: The handles are a little on the thicker side. I have medium-sized hands and it’s fine, but if you have very small hands, they might feel a bit chunky to wrap your fingers all the way around.
• Color Scuffs: The navy blue looks great, but if you clank them together or drop them on concrete, the coating can scuff or show dust pretty easily.
The Verdict:
If you just need a reliable set of weights for HIIT, Pilates, or general strength training, these are a no-brainer. You're basically getting gym-quality equipment for a fraction of the price. I’ll probably be back for the 15lb set in a few months!
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Reviewed in the United States on January 27, 2026
★★★★★ 5
Simple, Comfortable, and Exactly What You Expect
Style: Rack with 3 Pairs (5, 10, and 15 Pound)
These are pretty much exactly what you want from a set of dumbbells — simple, functional, and no nonsense. The neoprene coating gives them a comfortable grip and keeps them from feeling slick in your hands, especially during longer workouts or if your hands get sweaty.
The coating also helps keep them from banging up floors or making as much noise compared to bare metal weights, which is nice if you’re working out at home.
Weight accuracy seems fine for general fitness use, and they’ve worked great for things like accessory movements, shoulder work, lighter presses, rehab-style exercises, and general muscle toning. The shape also helps keep them from rolling around everywhere when set down.
They’re not fancy, and they’re not trying to be — they’re just dependable dumbbells that do what they’re supposed to do at a fair price.
If you want straightforward hand weights for home workouts without overthinking it, these are a solid buy.
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Reviewed in the United States on May 26, 2026
★★★★★ 5
Reliable, Comfortable Dumbbells I Actually Use Every Day
Style: 12 Pound, Pair, Style: 12 Pound, Pair
I’ve been using the Amazon Basics Neoprene Dumbbell Hand Weights daily, and they’ve honestly been perfect for my routine. Whether I’m doing a quick morning workout or adding resistance to a longer session, these have held up really well.
The neoprene coating makes a big difference—it provides a comfortable, non-slip grip, even during longer workouts or when my hands get a little sweaty. They’re also easy to clean and don’t have that strong rubber smell some weights can have.
I really appreciate the hex shape too. They stay put when I set them down (no rolling across the floor), which makes switching between exercises quick and frustration-free. The weight feels evenly distributed and well-balanced, so movements feel controlled and smooth.
Overall, these are simple, no-frills dumbbells that just work. If you’re looking for reliable hand weights for everyday use—whether you’re a beginner or just need something dependable for home workouts—these are a great choice.
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Reviewed in the United States on April 14, 2026