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Control panel – AmpliVox SW227 User Manual

Page 3

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SW227

COnTROL PAnEL

main power

switcH

internal wireless

mic receiVer

master VolUme

micropHone inpUts

line in

line oUt

**connect s1670

Here

speaKer jacK

speaKer jacK

tone control

aUXiliarY VolUme

power inpUt

aUX oUt

either A or B. Both the microphone transmitter and the amplifier have

to be on the same frequency for the wireless mic to work proplerly. If

you encounter interference, switch frequencies. Rotate VOLUME control

knob on the amplifier to obtain desired loudness level throughout the

coverage area.
The microphone has an on/oFF switch. it should always be in the OFF

position until the main power is ON and you are ready to speak.
The VHF wireless microphone system is compact, lightweight and

compatible with all AmpliVox VHF wireless systems. The wireless mic

operates in an authorized VHF band and has a useful range of up to

200-ft. in line-of-sight applications. Each system operates on two crystal-

controlled, switch selectable frequencies for clear clean transmission.

“a” channel

“b” channel

t6: 171.105 mHz t7: 171.845

wireless mic set Up

The frequency appears on the back of each unit. Both transmitter and

receiver must have the same, and both units must be set to either “A” or

“B.” Note that two transmitters on the same frequency will not work with

one receiver. However two or more receivers will work with the same

transmitter. Before use, make certain you understand the function and

operation of the system.

main power switcH

The main power switch is located on the control panel. Flip the rocker

switch to the ON position. The red light next to the switch will light up

showing that the power is on.
dc inpUt

Connection for an optional external power adapter.
aUX oUt

Power source for 12 to 15V DC accessories.
master VolUme

Controls the volume level of the microphones, including the wireless

microphones.
micropHone inpUts

There are three microphone inputs, which can be used simultaneously:
dYnamic

- for standard dynamic microphones, 1/4 in.

condenser

- for electret or condenser microphones, which require

phantom power (supplied from the amplifier) 3.5 mm
wireless

- accepts output from an external wireless microphone

receiver
aUXiliarY

The line in provision is for connecting an external audio source such

as a CD player, tape player, MP3 player or computer sound card This

input also serves as a provision for connecting additional wireless

microphone receivers, audio mixers and other line level audio sources.
Separate VolUme and tone control knobs allow flexibility in controlling

the sound quality as well as balancing the auxiliary source with the

microphones.

NEED HELP?

caLL 800-267-5486

or 847-498-9000

EmaiL:

cuStomErSErvicE@

amPLi.com

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FREQ PWR

INTERNAL

WIRELESS

RECEIVER

ON

A B OFF ON

ON

OFF

ON

DC IN

AUX OUT

CONDENSER

WIRELESS

DYNAMIC

VOLUME

VOLUME

LINE IN

TONE

SPEAKERS

LINE OUT

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MADE IN USA

1-800-267-5486 WWW.AMPLI.COM

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EXTEND YOUR

VOICE WITH

PORTABLE

SOUND

SYSTEMS

transmitter

mic inpUt jacK

power on indicator

power on/oFF switcH

cHannel selector switcH

oUtpUt

The line oUt provision may be used for connecting to an input on

a recording device, such as a computer sound card, MP3 recorder,

tape recorder, or similar device. The line oUt can also be used for a

number of other applications, such as connecting to a house system, or

connecting to one of our wireless speaker transmitters, for example.
eXternal speaKers

Two separately amplified speaker jacks allow you to use one or two

S1201, S1290, or any of our horn speakers for additional sound power.
Note: when using a stereo aUX source with

a single speaker, only one of the stereo

channels will be heard. However, all MIC

inputs are heard equally on both channels.
rF interFerence
Please note that wireless frequencies are

shared with other radio services. According

to the Federal Communications Commission

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