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17

401X Quad OVERALL SYSTEM PERFORMANCE

Frequency Response

30-18KHz (-3dB)

Dynamic Range

120dB (20-20KHz)

Total Harmonic Distortion

<0.5% (typical)

RF Carrier Frequency Range

170-230MHz (Factory installed Channels)

Frequency Stability

+/- 0.005%, crystal controlled

Modulation

FM (F3E), +/-15KHz nor,+/-30KHz max

Operating Range

250 feet typcial — up to 500+ feet optimum line-of-sight

401X Quad TRANSMITTERS

Audio Inputs 

• WHT

Nady DM-10D neodymium dynamic cartridge

• WLT/WGT

3.5mm mono locking jack for connecting to omni or 
unidirectional lavalier mic or unidirectional headworn mic,
with phantom power (WLT); or connecting to instrument
cable (WGT) 

• LINK 2™

Locking XLR jack for connecting to microphone or cable, with
selectable phantom power

Controls  

• WHT

OFF/STANDBY/ON switch

• WLT/WGT

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 20 hours

Dimensions    

• WHT

9.5" X 1.4" Diam. (24.1 X 3.5 cm)

• WLT/WGT

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

6.9 oz (193 g)

• WLT/WGT

3.6 oz (101 g)

• LINK 2™

2.6 oz (71 g)

401X Quad RECEIVER

Controls

Power ON/OFF, volume control, mute control

Connectors

1 unbalanced adjustable mixed (all four channel)
1/4” T-S audio output jack. Line level, 600 ohms.
4 balanced fixed level XLR. #1=GND, #2-3=signals
Line/Mic level, 11k/600 ohms

Receiver

2.1 mm barrel-type DC input jack (tip=positive)

LED Indicators

1 Power ON LED, 4 AF LED, 4 TX ON LED

Dimensions

1.75” x 7.5” x 16.5” (4.4 x 19 x 42 cm)           

Weight

4.5 lbs (2 Kg)

Power Requirements

16V @ 800mA, nominal, AC/DC adapter supplied

Antenna Connectors

Dual female BNC connectors

S P E C I F I C A T I O N S

Summary of Contents for 401X Quad

Page 1: ......

Page 2: ...Operation 5 401X Quad Receiver 5 WHT Handheld Microphone Transmitter 8 WLT Lavalier Lapel or Headworn Microphone 10 WGT Instrument Bodypack Transmitter 12 LINK 2 Plug In Transmitter 14 Specifications...

Page 3: ...ation of the Nady 401X Quad four channel VHF wireless including handheld instrument lavalier headmic and plug in transmitter systems Features of the 401X Quad are listed followed by step by step instr...

Page 4: ...ndling noise OFF STANDBY ON switch allows convenient audio muting with the transmitter ON Low battery LED indicator flashes once for unit ON lights steady for low battery alert Rubber easy mount mic c...

Page 5: ...horizontal 90 degrees from each other For maximum range it is always best to maintain a line of sight no obstructions between the receiver antennas and the transmitter whenever possible 3 Mute Squelc...

Page 6: ...with the relative volume of each channel in the mix determined by that channel s VOLUME CONTROL 6 a Instrument Connection using the WGT instrument transmitter Insert an audio cord with a 1 4 mono pho...

Page 7: ...7 5 401X Quad Front 16V AC DC Adapter 1 401X Quad Back Antennas 2 9 11 7 10 8 O P E R A T I O N 3 4 6...

Page 8: ...ot in use 3 The microphone is now ready to use The TX LED INDICATOR 7 on the 401X Quad receiver should now be lit indicating a received signal from the transmitter When ready to speak slide the transm...

Page 9: ...9 O P E R A T I O N 12 14 13 15 16...

Page 10: ...LED INDICATOR 7 on the 401X Quad receiver should now be lit indicating a received signal from the transmitter When ready to speak slide the transmitter switch to the ON position and adjust the volume...

Page 11: ...11 17 18 O P E R A T I O N Headworn Microphone 21 Opening Battery Compartment 20 17 22 23 24 19...

Page 12: ...nstrument Connections section of the above 401X Quad receiver instructions The AF LEVEL LED DISPLAY 7 on the 401X Quad receiver will light up as if the input signals are getting stronger Occasional fl...

Page 13: ...25 29 30 31 27 28 13 26 25 O P E R A T I O N Opening Battery Compartment...

Page 14: ...readed LOCKING RING by rotating the ring counterclockwise to the top of the transmitter Step 5 To release the XLR CONNECTOR turn the threaded LOCKING RING clockwise and press the RELEASE BUTTON 40 3 L...

Page 15: ...ud and there is the possibility of overload distortion Re position the microphone farther from the source or adjust the Link 2 transmitter gain with the VOLUME LO HI GAIN SWITCH 35 Set for the maximum...

Page 16: ...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 pos...

Page 17: ...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...

Page 18: ...not prepaid with a credit card Please ship the unit prepaid to Nady Systems Inc Service Department 6701 Shellmound Street Emeryville CA 94608 Please include a brief description of the problem you are...

Page 19: ...ence Canada 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 ma...

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