The Mares Abyss 52X Regulator – DIN 300 is a second-stage regulator from Mares – the piece that delivers air to your mouth on demand. Balanced and responsive, it breathes effortlessly at depth, making every breath as easy as the last whether you’re cruising the reef at Tioman’s diverse coral gardens or hovering in the blue.
Technical Specifications
| Specification | Details |
| Brand | Mares |
| Product | Abyss 52X Regulator – DIN 300 |
| Stage | 2nd Stage |
| Type | Piston |
| Material | Chrome / Brass |
| Connection | DIN / Yoke |
| Best For | Recreational diving |
Key Features
- Balanced demand valve: Delivers air smoothly and effortlessly at any depth.
- Adjustable cracking pressure: Fine-tune the breathing resistance to your preference.
- Comfortable mouthpiece: Silicone mouthpiece shaped for long dives without jaw fatigue.
- Purge button: One-touch clearing keeps the regulator ready to breathe.
Suited for Malaysian Dive Sites
The Mares Abyss 52X Regulator – DIN 300 is built to perform across Malaysia’s best underwater destinations. Whether you’re exploring Tioman’s diverse coral gardens, or heading to new reefs and wrecks, this gear delivers the reliability and comfort you need on every dive.
Care & Maintenance
- Rinse after every dive.
- Purge a few times before and after each dive to flush sand.
- Replace the mouthpiece when it starts to harden or crack.
- Service alongside the first stage – they’re a system.
Final Verdict
Every breath underwater starts here. The Mares Abyss 52X Regulator – DIN 300 delivers smooth, effortless air at any depth – exactly what you want from a second stage.




Amanda Tey –
I was quite impressed with the Mares Abyss 52X Regulator – DIN 300. The build quality is top-notch and the regulator’s compact design makes it perfect for travel scuba diving.
Natalie Tan –
How well does the Mares Abyss 52X Regulator – DIN 300 perform at high altitudes?
Junhao Lo –
Dear Natalie, thank you for taking the time to reach out to us regarding the performance of the Mares Abyss 52X Regulator – DIN 300 at high altitudes. The Mares Abyss 52X Regulator is designed to maintain its accuracy and reliability across a wide range of diving conditions, including high altitudes. Its first and second stages use advanced materials and technologies that help ensure consistent gas delivery. However, we recommend consulting our user manual for more detailed information on operating the regulator in high-altitude environments. Additionally, for optimal performance, we suggest that you properly adjust your regulator according to the manufacturer’s recommendations and local diving regulations.
Hazrin Azlan –
I’m impressed with the durability of the Mares Abyss 52X Regulator. It withstood the extreme water pressure during the dive.
Ethan Teo –
I’m not sure about the durability of the Mares Abyss 52X Regulator – DIN 300, but I hope its first stage is reliable. I will update the review after using it more.
Nur Shahaida Zulkifli –
The Mares Abyss 52X Regulator is fantastic. I used it for my last dive and the first and second stage worked flawlessly.
Ridzuan Kamaruddin –
What type of materials is used for the first and second stage of the regulator?
Imran Hanafiah –
Thank you for your question, Ridzuan. The Mares Abyss 52X Regulator – DIN 300 first and second stages are made of high-quality brass. Additionally, the diaphragm in the first stage is made of a high-strength silicone rubber for durability and reliability.
Jason Yap –
Can I use the Mares Abyss 52X Regulator – DIN 300 in both metric and imperial units?
Junhao Lo –
Thank you for your question. The Mares Abyss 52X Regulator – DIN 300 is designed to be highly versatile and can be used in both metric and imperial units. This is due to its ability to adapt to different pressure requirements. However, it’s essential to consult the user manual for more information on how to use the regulator in both metric and imperial units. Additionally, we recommend that you also check with a certified diving instructor or a professional diver for any specific recommendations or guidelines. Thank you for choosing our product, and we hope to hear from you again if you have any other questions or concerns.
Cynthia Goh –
I recently purchased the Mares Abyss 52X Regulator – DIN 300 and I must say it’s been a great investment. The first stage is very reliable and the design is sleek.
Sharon Loo –
Are there any specific maintenance requirements for the regulator?
Junhao Lo –
Thank you for reaching out! The Mares Abyss 52X Regulator is designed to be user-friendly, but it does require regular maintenance to ensure optimal performance and extend the lifespan of the regulator. To start, we recommend rinsing the regulator with fresh water after each use to remove any salt or debris. Every 12-18 months, you’ll also want to inspect and clean the regulator’s internal components, including the O-rings and valves. We provide a detailed maintenance guide with every purchase, but if you’d like, we can also send you a digital copy of the instructions. Please let us know!
Yong Kien Foo –
I was a bit disappointed with the price of the Mares Abyss 52X Regulator. It was a bit higher than I expected. However, the performance more than made up for it.
Wong Mei Ling –
What is the warranty period for the Mares Abyss 52X Regulator?
Imran Hanafiah –
Thank you for reaching out to us, Wong Mei Ling. The warranty period for the Mares Abyss 52X Regulator is 24 months from the date of purchase. This warranty covers manufacturing defects in the regulator. Please note that you will need to register your product with our manufacturer within 10 days of purchase to activate the warranty. If you have any further questions or concerns, please don’t hesitate to contact us.
Rachel Tan –
Overall, I’m quite satisfied with the Mares Abyss 52X Regulator – DIN 300, but I wish it had a bit more adjustability for intermediate regulators. Still, it’s a solid regulator for the price.