$1,349 including cabled SMM-U2 microphone
3 years detector
Yes
Narrow-band (more sensitive in noisy environments)
No
Buttons/screen
Computer configurator
2 SD cards (up to 2 TB each)
4 D sized alkaline or NiMH
Up to 48 ten-hour nights
Yes
16-bit full-spectrum (WAV)
2.7 lb/1215g
Height: 8.6"/218 mm
Width: 6.0" / 152 mm
Depth: 2.8"/71 mm
AA: $749
Li-ion: $849
Both include a built-in microphone (same element as SMM-U2)
2 years detector
No
Broadband
Yes, with available acoustic microphone ($75)
1 SD card (up to 2 TB)
AA: 4 or 8 AA alkaline or NiMH
Li-ion: 1-6 Li-ion 18650
AA: Up to 50 ten-hour nights
Li-ion: Up to 125 ten-hour nights
No
16-bit full-spectrum (WAV) and
Zero-Crossing (ZC)
AA: 0.93 lb / 424g
Li-ion: 1.14 lb / 517g
Height: 4.7"/120 mm
Width: 5.6"/ 142 mm
Depth: 1.6"/40 mm