Toa WM-3310H User Manual
Page 4
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Printed in Taiwan
1 3 3 - 0 7 - 2 1 3 - 2 A
Note: The design and specifications are subject to change without notice for improvement.
• Accessories
Screwdriver (for setting) ............................. 1
Channel identification seal ......................... 1
12. SPECIFICATIONS
Model No.
WM-3310
WM-3310H
Emission
F3E
Frequency Range
169 – 216 MHz, VHF
Selectable Channel
6 channels
RF Carrier Power
Less than 50 mW
Tone Frequency
32.768 kHz
Modulation System
PLL synthesizer
Maximum Input Level
120 dB SPL
Battery
6LR61 (9 V x 1)
Battery Life
10 hours (alkaline)
Indicator
Power/Battery lamp (common use)
Antenna 1/4
λ wire type
Microphone Type
Lavalier type
Headset type
Microphone Element
Electret condenser type, cardioid pattern
Operating Temperature
–10 to +50°C
Finish
Resin, coating, dark gray
Dimensions
62 (w) x 142 (h) x 32 (d) mm
Weight
135 g (with battery)
11. AUDIO LEVEL ADJUSTMENT (SENSITIVITY CONTROL)
To change the factory-preset level, follow the procedures below.
Step 1. Holding the microphone body, slide the battery cover
down to open it. The battery cover is designed not to be
removed from the body.
Step 2. Switch on the power of the tuner and microphone.
Step 3. Adjust the audio level control using the supplied
screwdriver. The microphone sensitivity increases as the
control is rotated clockwise, and decrease as rotated
counterclockwise.
Step 4. Adjust the corresponding tuner's volume control so that its knob points to the 2 o'clock position. If the
tuner's AF PEAK indicator remains lit, readjust the microphone's audio level control to the position
that causes the indicator to flash when the tuner output level reaches its peak. The AF PEAK indicator
lights when the output level reaches the point of about 3 dB below the clipping level.
Note
The AF PEAK indicator operates in response to the volume control position.
However, the AF LEVEL indicator (on the WT-3810) indicates the level regardless of the volume
control setting.
Step 5. Replace the battery cover.
Audio level control
LEVEL
LO
HI
3
License requirement
Operation is subject to the following two conditions:
(1) This device may not cause harmful interference, and (2) this device must accept any interference received,
including interference that may cause undesired operation.