Audio-Technica mtu201 Manual

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5. Power LED and Low-battery Warning

The Power LED on the top of the desk stand transmitter glows blue to indicate the

power is on.

Whenbatteryperformanceislow,thePowerLEDwillblinkasawarning.Whenthesystem

islinked,a bottomorange LEDonthecorrespondingaci707channelwillilluminate to

provide additional indication of low-battery status.

6. Audio/Mute LED

Whenadeskstandtransmitter’saudioison,theellipticalAudio/Mute LEDsglowblue.

Whentheunitismuted,theLEDsareoff.Aredlightonthecorrespondingaci707channel

also indicates when audio is muted.

7. Link LED

TheLinkLEDglowsbluetoindicatethedeskstandtransmitterisproperlylinkedtothe

system. (The top green light on the corresponding aci707 channel also lights.)

8. Soft-touch Button

A soft-touch button on the front face of the desk stand transmitter operates as a mute

(presson/off)switchoracontrolswitch;tochangemutestatus,depressthesoft-touch

button. Choose the function of the button (Push-to-talk, Push-to-Mute, Toggle, and Off)

at the SpectraPulse

aci707AudioControlInterface.(SeeSpectraPulse

Owners Manual

for details.)

mtu201

XLR Desk Stand Transmitter Controls

1. Battery Selection and Installation

 The mtu201 Wireless XLR Desk Stand Transmitter operates on two AA batteries

(standard alkaline or rechargeable). Please make certain that your batteries are fresh

or fully charged. Two AA 1.5V alkaline batteries are included with each desk stand

transmitter. SANYO rechargeable NiMH AA batteries (preferred for best battery-life

performance)areincludedwiththeoptionalcei007Charging/EncryptionInterface.Note:

Other models of NiMH batteries may work, but the cei007 and the mtu201 are

optimized for use with SANYO NiMH AA batteries.

a Open the battery door by sliding the button down.

 b. InserttwofreshorfullychargedAAbatteriesintothebatterycompartment,being

careful to observe correct polarity as marked on the inside of the door.

c. Close the battery door.

2. Channel Address Selection

Channel address selection is via a rotary switch on the bottom of each desk stand

transmitter.Theswitchisnumberedforchanneladdresses1through14;thesechannel

addressescorrespondtotheaudiooutputsontheaci707unit.Usetheprovidedscrewdriver

to select a different channel address for each desk stand transmitter (you cannot have two

microphonesonthesamechanneladdress).TheAudioControlInterface(aci707)comes

fromthefactorysetforchanneladdresses1through7.Ifyouwishtouseitforchannel

addresses8through14,changetheDIPswitchonthebackpaneloftheaci707asdescribed

in the SpectraPulse

Owners Manual.

3. XLRF-type Connector

Themtu201XLRDeskStandTransmitterisequippedwitha3-pinXLRF-typeconnector

for connection to any Audio-TechnicaEngineeredSound

gooseneck microphone with

3-pin XLRM-type output.

4. Power On/Off

A slide switch on the bottom of each desk stand transmitter turns the unit on and off.

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