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401 OVERALL SYSTEM PERFORMANCE
Frequency Response
25-20,000 Hz, +/-3dB
Dynamic Range
120dB
Total Harmonic Distortion
<0.3%
RF Carrier Frequency Range
169-216 MHz
Frequency Stability
+/- 0.005%, crystal controlled
Modulation
FM (F3E), +/-20KHz max.
Operating Range
Up to 250 ft. typical (depending on site conditions); up to
500+ feet optimum line-of-sight
401 TRANSMITTERS
Audio Inputs
• WHT-15
Nady DM-10D neodymium dynamic cartridge
• WLT-15/WGT-15
3.5mm mono locking jack for connecting to omni or
unidirectional lavalier mic or unidirectional headworn mic,
with phantom power (WLT-15); or connecting to instrument
cable (WGT-15)
• LINK 2™
Locking XLR jack for connecting to microphone or cable, with
selectable phantom power
Controls
• WHT-15
OFF/STANDBY/ON switch
• WLT-15/WGT-15
OFF/STANDBY/ON switch, input level adjust
• LINK 2™
OFF/STANDBY/ON, LO/HI Level, and ON/OFF Phantom
power switch
LED Indicator
Unit "ON" (single flash), Low Battery Alert (steady)
RF Power Out
50mW (Max. allowed by FCC)
Harmonic & Spurious Emissions
>-40dB
Battery
9V Alkaline
Battery Life
Up to 15 hours
Dimensions
• WHT-15
9.5" X 1.4" Diam. (24.1 X 3.5 cm)
• WLT-15/WGT-15
4.1" X 2.4"X 0.8" (10.4 X 6.1 X 2.0 cm)
• LINK 2™
4.5" X 1.5" X 1.25" (11.4 X 3.8 X 3.2 cm)
Weight (w/o battery)
• WHT-15
6.9 oz (193 g)
• WLT-15/WGT-15
3.6 oz (101 g)
• LINK 2™
2.6 oz (71 g)
401 RECEIVER
Controls
Power ON/OFF, volume control, mute control
Connectors
4 unbalanced adjustable and single mixed (all four channel)
1/4” audio out jacks
Receiver
2.1 mm barrel-type DC input jack (tip=positive)
LED Indicators
Power ON; 5-LED AF level displays, TX on 401
Dimensions
1.75” x 7.5” x 16.5” (4.4 x 19 x 42 cm)
Weight
4.5 lbs (2 Kg)
Power Requirements
12V @ 400mA, nominal, AC/DC adapter supplied
Antenna Connectors
Dual SO-239 jacks
S P E C I F I C A T I O N S
39
37
40
38
36
35
41
32
33
32
XLR Connector – Connects microphone to the transmitter module for signal input
33
Locking Ring – Locks microphone to the transmitter
34
Optional Pouch – For lavalier bodypack operation (with beltclip and strap ring
for securing)
35
Gain Control Switch – Adjusts the input sensitivity (LO or HI)
36
Low Battery LED – Single flash (power on), lit steady (low battery)
37
Power Switch - Turns the power ON/STANDBY/OFF. In standby position, the
power is on and the audio is off.
38
Phantom Power ON/OFF Switch – Turns the phantom power ON/OFF
39
Battery Compartment
40
Release Button – Press to release XLR connector
41
9V Alkaline Battery
O P E R A T I O N
Optional Pouch
34
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Содержание 401
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