Sonos 5500 has a strong history of strong cardiac physicians using it.
Tissue Harmonic, Dynamic Stress Echo, Fusion Harmonics, PW/CW Doppler, M-Mode, MOD Drive, Study Manager, DICOM ( Sonos PC on the D.2)
Probes:
S3 (21321A) cardiac sector
11-3L (21356A) Linear Vascular
1.9 CW Pencil Probe
E6509 Endocavity
C3540 Convex
Options:
VCR
Printer
Sonos 5500 Color Doppler, La Macchina Ultrasonica
If you do not need the Sonos PC then don't ask for the D.2 and save a little money on the b.2.3 version.