Specifications - Sony DWT-P01 Operating Instructions Manual

Note on microphone and
transmitter combinations
It is recommended that you use the Sony
ECM-673/9X, ECM-674/9X, or ECM-678/
9X Electret Condenser Microphone with
this transmitter. The transmission signal
may cause noise on some microphones. If
you experience noise, you may be able to
reduce it by lowering the transmission
power.
To prevent electromagnetic
interference from portable
communication devices
The use of portable telephones and
other communication devices near
the DWT-P01 may result in
malfunction and interference with
audio signals. It is recommended that
portable communication devices near
the DWT-P01 be turned off.

Specifications

Transmitting section
Oscillator type
Crystal-controlled PLL synthesizer
RF power output
1 mW/10 mW/50 mW (e.r.p)
selectable
Occupied RF bandwidth
192 kHz or less
Audio delay
1.5 ms
Allowable deviation of transmission
frequency
±6.5 ppm
Type of emission
G1E or G1D
Modulation method
π/4 Shift QPSK
Audio section
Maximum input level
MIC: –22 dBu (with 0 dB
attenuator)
LINE: +24 dBu
Audio attenuator adjustment range (pad)
0 to 48 dB (3-dB steps, MIC input
mode only)
Microphone input connector
XLR-3-11C (female)
Input impedance
4.7 kohms or more
Frequency response
20 Hz to 22 kHz
T.H.D 0.03% or less
0 dBu = 0.775 V
Specifications 29