Zoom R4 MultiTrak Operation Manual page 99

Audio interface
function
Mass storage function
Power
supply
Estimated continuous operation
time using batteries
Power
consumption
External
dimensions
Weight (including batteries)
Note: 0 dBu = 0.775 Vrms
Class
Sampling frequency
Bit Rate
Input/output channels
Recording 1 track, playing 1
track, phantom power off,
headphones into 32Ω load,
power saving on
99
USB 2.0 High Speed
48 kHz
24-bit or 32-bit float
2 in/2 out
USB 2.0 High Speed
Batteries: 4 AA (alkaline, lithium, or rechargeable
NiMH)
AC adapter: ZOOM AD-17 (5V/1.0A)
• USB bus power is supported.
Alkaline batteries: about 7 hours
NiMH batteries (1900 mAh): about 6 hours
Lithium batteries: about 14 hours
• The above values are approximate.
• Continuous battery operation times were
determined using in-house testing methods. They
will vary greatly according to use conditions.
5 W
74 mm (W) × 138 mm (D) × 36 mm (H)
287 g