Specifications - Sony DWT-B30 Operating Instructions Manual

Specifications

Transmitting section
Oscillator type Crystal-controlled PLL synthesizer
RF power output
2 mW/10 mW/25 mW (e.r.p) selectable
λ/4 flexible wire
Antenna type
Occupied RF bandwidth
192 kHz or less
Audio delay MODE1: 0.8 ms
MODE2: 0.7 ms
MODE3: 1.8 ms
MODE4: 0.7 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 dB to 48 dB (3 dB steps, MIC input
mode only)
Microphone input connector
US model: Sony 4-pin (SMC9-4S)
(female)
European model: Small 3-pin connector
with lock
Input impedance
4.7 kohms or more
Frequency response
20 Hz to 22,000 Hz
T.H.D MODE1, MODE2, MODE4: 0.03% or
less
MODE3 : 0.3% or less
Dynamic range 106 dB or more
General
Operating voltage
3.0 V DC (2 x AA alkaline batteries)
5.0 V DC (USB power source)
Consumption current
Max. 460 mA DC (at 3V DC, 25 mW
antenna power)
Battery life Continuous operating time
6.5 hours (at 25 °C (77 °F), 10-mW
output using Sony LR6 (AA)-size
alkaline batteries with CODEC
MODE set to MODE1 and the wireless
remote control function off and
DIMMER MODE set to AUTO OFF)
Operating temperature
Storage temperature
Wireless remote control
Dimensions (unit: mm (inches))
Mass
Supplied accessories
0 dBu = 0.775 V
Optional accessories
Design and specifications are subject to change without
notice.
19
0 °C to 50 °C (32 °F to 122 °F)
Note
When used in locations with an ambient
temperature of 45 °C (113 °F) or higher,
make sure the unit does not come into
direct contact with your skin, as it may
cause burns due to high temperature.
–20 °C to +60 °C (–4 °F to +140 °F)
2.4-GHz IEEE802.15.4 compliant
11 1
17 ( / ) 63 (2 /
2
16
1
* 204 (8 / )
8
Approx. 125 g (4.4 oz)
Including batteries, not including
microphone
Spare battery case (1)
Soft case (1)
Microphone cable (4-pin to XLR-type 3-
pin, US model only) (1)
Carrying case (1)
Scribble sheet (1)
Before Using This Unit (3)
CD-ROM (1)
ECM-90BC, ECM-90LM, ECM-77LM,
ECM-77BC/9X, ECM-66BC/9X,
ECM-44BC/9X, and ECM-FT5BC
lavalier microphones
)