Shenzhen Mindray Bio-Medical Electronics Co., Ltd. · Shenzhen, Guangdong
Mindray Resona A20 Ultrasound System
Premium radiology ultrasound on Mindray's Acoustic Intelligence Technology platform
Overview
The Resona A20 is Mindray's ultra-premium cart-based diagnostic ultrasound, built on its Acoustic Intelligence Technology (AIT) platform with AFM transducers, FreeBeam beamforming and FreeIQ processing. It combines a 27-inch HD display and five active transducer ports with advanced clinical tools such as HD Scope+, Ultra Micro-Angiography, Super Resolution CEUS and STVi shear-wave viscoelastography. It is FDA 510(k) cleared (K253049, 11 February 2026) across the Resona A20 / Eagus A20 family.
Key highlights
- 27-inch HD monitor, 5 active transducer ports and a floating electrically controlled control panel
- AFM transducers offered at 18 MHz, 24 MHz and 33 MHz for ultra-high-frequency imaging
- HiFR CEUS captures perfusion 6-8x faster than traditional contrast-enhanced ultrasound
- AFM transducer technology increases echo intensity by more than 50 percent
- 138 kg standard cart, up to 1 hour of battery scanning and 1170 VA maximum power input
- Supports 17 transducer models and contrast agents for liver, LVO and pediatric use
Technical parameters
26 published parameters, grouped. Source links are listed under “Data sources”.
Imaging
| Imaging modes |
|
|---|---|
| Advanced imaging technologies |
|
| HiFR CEUS speed | 6-8 times faster than traditional CEUS |
| AFM transducer echo intensity gain | Over 50 percent increase |
| Contrast agents cleared | LVO, Liver and Pediatric (Cardiac, Liver, Urinary Tract) |
Display
| Monitor | 27-inch HD LCD |
|---|---|
| Monitor width | 650 +/- 20 mm |
| Control panel | Electrically controlled floating panel with customizable touch bar |
Probes
| Compatible transducers |
|
|---|---|
| Active transducer ports | 5 active transducer docking ports |
| Ultra-high-frequency transducers | 18 MHz (LM18-5WU), 24 MHz (LM24-6WU) and 33 MHz (L33-8U) |
| L33-8U application depth | Superficial, dermatology and MSK imaging of structures less than 2 cm deep |
Physical
| Dimensions, folded | 1035 +/- 20 mm (D) x 650 +/- 20 mm (W) x 1166 +/- 20 mm (H) |
|---|---|
| Dimensions, unfolded | 924 +/- 20 mm (D) x 650 +/- 20 mm (W) x 1919 +/- 30 mm (H) |
| Weight | 138 +/- 10 kg standard; 150 +/- 15 kg with Assisted Moving Mode |
| Operating environment | 0 to 40 C, 20-85% RH non-condensing, 700-1060 hPa |
Power
| Power input | 100-240 V~, 50/60 Hz, 1170 VA |
|---|---|
| Auxiliary power output | 100-240 V~, 50/60 Hz, 240 VA max |
| Battery | 10Pack / 5Pack / 2Pack options; up to 1 hour battery scanning (10Pack) |
Connectivity
| Network | RJ45 10M/100M/1000M; Wi-Fi 802.11 a/b/g/n/ac/ax, 2.4 GHz and 5 GHz, output <= 20 dBm |
|---|---|
| Physical ports | HDMI 2.1 Type A, USB 3.0 Type A, Type-C USB 3.0, VGA, S-Video, ECG, PCG |
| Interoperability | DICOM/HL7, LDAP, DICOM TLS 1.2, NTP/SNTP |
Software
| Operating system and storage | Linux 64-bit (kernel 5.15.145); x86 3.2 GHz CPU; 1 TB hard disk |
|---|---|
| Security |
|
Regulatory
| FDA clearance | K253049, cleared 11 February 2026; Class II; product codes IYN, IYO, ITX |
|---|---|
| Safety classification | Class I externally powered plus internally powered; Type-BF and Type-CF applied parts; continuous operation |
Applications
- 1Abdominal and liver imaging, including liver fibrosis assessment with STE / STVi
- 2Obstetrics and fetal imaging (Smart OB, Smart NT, Smart FLC, Smart Fetal HR)
- 3Gynecology and pelvic imaging including trans-vaginal and trans-rectal exams
- 4Adult and pediatric echocardiography including TEE, TDI, AutoEF and contrast
- 5Peripheral vascular and carotid imaging (Holo-PWV, V Flow, wall shear stress)
- 6Musculoskeletal and superficial small-parts imaging with the 33 MHz L33-8U
- 7Urology and trans-rectal prostate imaging including fusion imaging
- 8Neonatal and adult transcranial (cephalic) imaging
Application video
Manufacturer
Shenzhen Mindray Bio-Medical Electronics Co., Ltd.
Shenzhen, Guangdong · est. 1991 · Private
Mindray (Shenzhen Mindray Bio-Medical Electronics Co., Ltd.) was founded in 1991 in Shenzhen and is listed on the Shenzhen Stock Exchange (300760). It manufactures patient monitoring, in-vitro diagnostics, medical imaging and life-support equipment, reporting 60+ subsidiaries, 21,200+ employees, 12 R&D centres and products sold in 190+ countries and regions. It states it reinvests over 10% of annual revenue in R&D and holds 13,300+ patent applications.
Export markets: 190+ countries and regions (official company statement), North America, Europe, China (domestic market)
Data sources & verification
Compiled from publicly available sources and last verified on 12 Sept 2026. Specifications can change without notice — confirm with the manufacturer before ordering.
- mindray.com https://www.mindray.com/en/products/ultrasound/general-imaging/resona-a20
- mindray.com https://www.mindray.com/content/dam/xpace/en_gb/resources/brochures/mindray-resona-a20-brochure…
- mindray.com https://www.mindray.com/content/dam/xpace/en_us/products-solutions/products/ultrasound/general-…
- accessdata.fda.gov https://www.accessdata.fda.gov/cdrh_docs/pdf25/K253049.pdf
- youtube.com https://www.youtube.com/watch?v=DlFPL5C9rFY
