Philips Voice Tracer VTR8800 User Manual page 44

the charging indicator will turn to red. About 2 hours are
needed to fully charge the XLR, and when the charging is
done,
the charging indicator will turn to yellow.
How to use XLR accessories:
when using XLR accessories to record, please connect
•
accessories connector to XLR,
the device will prompt: "Please turn on the XLR
power",
Please check whether the XLR power is on or not.
•
During recording, if the XLR accessory connector is
unplugged,
the recording file will be auto-saved;
•
if the XLR accessory is low power,
the recording file will be auto-saved, and the device
will prompt: "XLR low power, has stopped working"
Please recharge the XLR accessory.
EN
44
In the professional music field where XLR accessories are
needed, an external integrated 24V/48V XLR phantom power
and phone interface are equipped. The schematic diagram is
as below:
Devices
Dynamic Parameters Application areas: stage
Microphone performances, karaoke
performances, outdoor campaign;
Technical Parameters:
Single: moving coil
Directional: heart-shaped
Frequency response: 40HZ-
16KHZ
Sensitivity: -50db ± 3db,
(suggested sensitivity is -52db ±
3db, -53db ± 3db, -54db ± 3db,
-55db ± 3db) (0db = 1V / Pa at
1KHZ) dynamic microphone)
Output Impedance: 600Ω ± 30%
(at 1KHZ)
Voltage XLR (0 V)
Cable plug 6.35mm microphone audio
cable to female XLR cable
Reminder Before recording, please transfer
voltage to 0 V, otherwise there
will be noise.
conditions