Conditions: Using INPUT 1-2 (Phantom OFF),
48kHz/16-bit, 2 mono recordings
(when LINE OUT is off, TIMECODE is off,
LED/LCD Brightness is 5, 1 headphone into 32Ω load)

● Using alkaline batteries
　7.5 hours or more (No change)

● Using NiMH batteries
　 Previous: 10.5 hours (2450 mAh)
　 Current: 10.5 hours (2500 mAh)

● Using Lithium batteries
　 16.5 hours or more (No change)

Conditions: Using INPUT 1-6 (Phantom OFF),
48kHz/24-bit, 6 mono recordings
(when LINE OUT is off, TIMECODE is off,
LED/LCD Brightness is 5, 1 headphone into 32Ω load)

● Using alkaline batteries
　 Previous: 5 hours or more
　 Current: 4.5 hours or more

● Using NiMH batteries
　 Previous: 7 hours or more (2450 mAh)
　 Current: 7 hours or more (2500 mAh)

● Using Lithium batteries
　 10.5 hours or more (No change)

Conditions: Using INPUT 1-6 (Phantom ON),
192kHz/24-bit, 6 mono recordings
(when LINE OUT is on, TIMECODE is Int Free Run,
LED/LCD Brightness is 60, 1 headphone into 32Ω load)

● Using alkaline batteries
　 Previous: 0.5 hours or more
　 Current: about 0.5 hours

● Using NiMH batteries
　 Previous: 1.5 hours or more (2450 mAh)
　 Current: 1 hour or more (2500 mAh)

● Using Lithium batteries
　 Previous: 3.5 hours or more
　 Current: 3 hours or more