Zoom V3 Firmware Update Guide

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3. Launch the firmware update application.
Double-click the ”ZOOM V3 System v1.10 Updater” icon to launch. Then, it will appear as follows.
4. Select “ZOOM V3” on [MIDI IN] and [MIDI OUT].
With a V3, click the “MIDI IN” and “MIDI OUT” fields to open lists of MIDI devices and select “ZOOM V3” for both.
If nothing is shown in the fields, click [Rescan Device] button.
5. Click the [Execute] button to start the firmware update.
The progress will be shown until updating is done. Then, “Version update completed.” will appear.

Zoom V3 Specifications

Power

AC adapter voltage	9V DC
AC adapter current	500 mA
phantom power	+48 V
battery type	4 AA batteries
battery life	3.5 hours

Inputs and Outputs

MIC IN input gain	+3 – 40 dB
MIC IN maximum input level	+4 dBu
MIC IN input impedance	3 kΩ or more
AUX IN rated input level	−10 dBu
AUX IN input impedance	22 kΩ
L/R output maximum level	+6 dBu
L/R output impedance	100 Ω
PHONES maximum output	20 mW + 20 mW (into 32 Ω load)

Audio Specifications

sampling frequency	44.1 kHz
A/D conversion	24-bit 128× oversampling
D/A conversion	24-bit 128× oversampling
signal processing	32-bit
frequency response	20 Hz – 20 kHz (+1 dB/−3 dB)

Weight and Dimensions

weight	0.59 kg
depth	150 mm
width	190 mm
height	50 mm