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PDWM8225
PDWM8250 PDWM8275
PDWM8225 - PDWM8250 - PDWM8275
Wireless Microphone System
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CATALOG
1. FOREWORD --------------------------------------------------------------------------------------------- 2
2. INTRODUCTION
3. SYSTEM FEATURES
4. SYSTEM TYPE
5. EIGHT CHANNEL RECEIVER FEATURES
6. TRANSMITTER FUNCTION & FEATURES
7. TRANSMITTER BATTERY INSTALLATION
8. BODYPACK TRANSMITTER CONNECTION
9. SYSTEM CONNECTIONS
10. TROUBLESHOOTING
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This professional wireless set provides a high quality microphone with UHF
radio system for freedom of movement without loss of audio quality. Please
read this manual before using this equipment in order to avoid damage
through incorrect operation and to get the best performance from your
purchase. This series of professional wireless microphone system used a super
steady PLL - synthesized control technic and matches the high ecient, low
comsumption discharging technique and super sensitive discharging receiving
technique, also apply an independent developed mobile frequency compression,
expander circuit, image frequency limiting circuit, a multiple checked silent
and noisy circuit, antenna diversity receiving circuit, switch impact noise defeat
circuit, resist reverb eration circuit and changed output controlled slowly
system and nished on its item named pattern line. Eery system is available to
an excellent electric function by Q.C. strictly.
FOREWORD
Your new series of wireless system is designed to give you the best of both
sound reinforcement worlds: the freedom of wireless system, and excellent
quality. This manual covers each of the series system: The VocalArtist-UHF,
The Presenter-UHF,The Headset-UHF, and The Guilarist-UHF.
11. SPECIFICATIONS
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SYSTEM FEATURES
1. Adopt the PLL-Synthesized control technic, Multi-UHF channels.
2. The UHF frequency range is 523-597.8 MHz, avoiding the frequency
1. Receiver
SYSTEM COMPOSITION
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interruption.
3. LCD information display.
4. Double noise squelch operation circuit and system will be higher, ecient
2. Wireless hand-held or body-pack microphone
3. Audio Cable
4. AC power adapter of special receiver
5. Battery 1.5V
6. User guide
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and much more steady.
5. Use the dynamic type and Uni-directional cartridge, clear to show the sound.
6. High ecient and low consumption design.
7. Use the high extension antennas, the operating distance will reach 50m.
SYSTEM TYPE
The Vocal Artist-UHF is a hand-held system designed for singers who desire
the high quality of microphones and the freedom of wireless performance.
The Presenter-UHF is a body-pack system designed for public speakers who
prefer an inconspicuous, hands-free lavalier microphone.
The Headset-UHF is a body-pack system designed for users in physically
active applications, who desire the freedom of hand-free microphone.
The Guitarist-UHF is a body-pack system designed for use with electric
guilars, basses, and other electric instruments.
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FOUR CHANNEL RECEIVER FEATURES
MICROPHONE-TRANSMITTER FEATURES
1. Power Button: Power ON/OFF the receiver.
2. Down Function Button: Sets channel data.
3. "RF" Signal lndicator: lt glows when the Receiver receive RF signal from
Transmitter.
4. LCD Information Display: Show the receiver frequency channel ect.
5. Volume Knob: Adjust the volume output of receiver.
6. Up Function Button: Sets channel data.
1. Grille: Protects the cartridge and help reducing the breath sounds and wind
noise.
2. LCD Information Display: Show the transmitter frequency channel ect.
7. AF Audio Level Indicator: Indicate the wireless system audio signal level.
8. Antenna.
9. Power switch of CH5-8: When switch to "ON" position, it means CH5 to CH8
is on, all channcels from 1 to 8 is on for working. When switch to "OFF"
position, it means CH5 to CH8 is o, only CH1 to CH4 is ON for working.
3. Down Function Button: Sets channel data.
4. Up Function Button: Sets channel data.
5. Power and Audio Mute Switch.
10. XLR Balanced Output Jack: Connect the audio cable from this jack to the
input port of amplier, mixer.
6. Battery Cover: Open it to install the battery.
11. 1/4" Audio Output Jack: Connect the audio cable from this jack to the
input port of amplier, mixer. (CH1-4 or CH5-8)
12. Power Jack: Connect the AC/DC adapter to receiver.
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BODY-PACK TRANSMITTER FEATURES
1. Power and Audio Mute Switch.
2. Antenna: Transmit the RF signal of transmitter.
3. Belt Clip: Attach the transmitter to the belt.
4. Audio Input Jack: Suitable for lavalier system/headset system.
5. Low Battery Indicator: Red light glows when it is lack of power and should
renew the battery.
6. LCD Information Display: Show the transmitter frequency channelect.
7. Gain Adjusting Volume: Adjust the transmitter audio input gain.
8. State Setting Switch: Set the using state of lavalier system (L) / headset
system (H) / guitar system (G).
9. Up Function Button: Sets channel data.
10. Down Function Button: Sets channel data.
TRANSMITTER BATTERY INSTALLATION
1. Battery Installation of Handheld Microphone: Open the battery cover.
Insert the supplied batteries into battery jar in polarity and cover the battery.
2. Battery Installation of Bodypack Transmitter: Push open the battery
cover. Insert the supplied batteries into battery jar in polarity and close the
battery cover.
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BODYPACK TRANSMITTER CONNECTION
CH:01
CH
:
02
CH
:
03
CH
:
04
CH
:
05
CH:06
CH:07
CH:08
523.200
525.525
539.400
545.075
573.225
577.975
585.375
595.375
CH:11 CH:12 CH:13
CH:14 CH:15
CH:16
CH:17 CH:18
523.500
525.925
539.700
545.375
573.525
578.275
585.575
595.575
CH:21
CH:22 CH:23 CH:24 CH:25
CH:26
CH:27
CH:28
523.800
527.225
540.000
545.575
573.825
578.575
585.975
595.975
CH:31
CH
:
32
CH
:
33
CH
:
34
CH
:
35
CH:36
CH:37
CH:38
524.100
527.525
540.300
545.975
574.125
578.875
587.275
595.275
CH:41
CH:42 CH:43 CH:44 CH:45
CH:46
CH:47
CH:48
524.400
527.825
540.500
545.275
574.425
579.175
587.575
595
.
575
CH:51
CH:52 CH:53 CH:54 CH:55 CH:56 CH:57 CH:58
524.700
528.125
540.900
545.575
574.725
579.475
587.875
595.875
CH
:
61
CH
:
62
CH
:
63
CH
:
64
CH:65
CH:66
CH:67
CH:68
525.000
528.425
541.200
545.875
575.025
579.775
588.175
597.175
CH:71
CH:72 CH:73
CH:74 CH:75 CH: 76
CH: 77
CH: 78
525.300
528.725
541.500
547.175
575.325
580.075
588.475
597.475
CH:81
CH
:82
CH
:
83
CH
:
84
CH:85
CH:86
CH:87
CH:88
525.500
529.025
541.800
547.475
575.525
580.375
588.775
597.775
1. Lavalier Microphone Connection: Connect the connector of supplied
lavalier microphone to the connecting jack of transmitter (shown as below)
Set the transmitter work state in wireless lavalier system (L).
2. Headset Microphone Connection: Connect the connector of supplied
headset microphone to the connecting jack of transmitter (shown as below)
Set the transmitter work state in wireless headset system (H).
b. Locking Operation
• Press and hold "UP/DOWN" button, release the button once the CH number
begins to ash
• When ashing, continue to press "UP/DOWN" button to increase/decrease
the channel orderly, select the desired channel
• Once done with the channel adjustment of any module, the channels of
the other seven modules will be changed automatically without any action to
select the channels under same group.
• The channels will be save automatically for using without any action for
5 seconds.
• Please refer to the following list for showing group information.
2. Transmitter Operation
Power ON transmitter
• Press and hold "UP/DOWN" button, release the button once the CH number
begins to ash
• When it is ashing, continue to press "UP/DOWN" button to increase
/decrease channel orderly, select the same channel as chosen on receiver.
• The selected channel will be saved automatically without any action for 5
seconds.
3. Please pay attention: In using multi-microphones together with better
eect (less interference), we suggest to choose 8 frequencies under same
group for using.
OPERATING INSTRUCTIONS
1. Receiver Operation: Power ON receiver, press twice "UP" button of module
2 and 3 together for 1 second to enter the adjustment, when the LCD
Group
"0"
Group"1"
Group "2"
Adjustable
Freq.from
Module 1 to4
Adjustable
Freq. from
displays "UnLOC", it is under "Normal Operation". When the LCD displays
"LOC", it is under "Locking Operation".
a. Normal Operation
• Press and hold "UP"JWDOWN• button, release the button once the CH
number begins to ash
Group "3"
Group "4"
Group "5"
• When it is ashing, continue to press "UP/DOWN" button to increase
/decrease the channel orderly, select the desired channel
• The selected channel will be saved automatically without any action for 5
seconds
• Please refer to the following list for showing the adjusting channels.
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Group "6"
Group "7"
Group "8"
Module
5
to 8
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SYSTEM CONNECTION
1. Receiver Power Connection: Connect the DC connector of supplied AC/DC
adapter Into the DC power input of receiver. Plug the AC Input connecter
into an AC120/60Hz or AC220V/50Hz outlet. (Shown as below)
2. Antenna: Keep the position of antenna at a 45 angle from vertical.
(Shown as below)
TROUBLESHOOTING
PROBLEM INDICATOR STATUS SOLUTION
No Sound
No Sound
No Sound
No Sound
Red transmitter
indicator is not
ashing
Red transmitter
indicator is ashing
Red receiver POWER
light o
Receiver signal
indicators A/B lights
glowing
Slide transmitter POWER ON/OFF switch
to ON position. Make sure battery is
inserted properly, observing battery (+/-).
If the battery is inserted properly, replace
with fresh battery.
Slide transmitter MUTE/ON switch to ON
position
Make sure AC adapter is securely
plugged into electrical outlet and into DC
input connector. Make sure AC electrical
outlet works and supplies proper voltage
Trun up receiver volume control. Conrm
that the output connections from the
receiver to the external equipment are
secure
3. Audio Connection: Connect the corresponding output of receiver by
supplied 1/4w phone jack audio cable or your XLR cable to the Input of
power amplier, mixer.
No Sound
Sound level diers from
the level of a cabled
Instrument.
Sound level diers from
the level of dierent
guitars
Distortion level increases
gradually
Bursts of noise or other
audible radio signals
present
Momentary loss of
sound as transmitter is
moved around
performing area.
Receiver signal
indicators A/B lights
o. Transmitter and
receiver POWER lights
glowing
Receiver signal indicators
A/B lights glowing
Receiver signal indicators
A/E lights glowing
Receiver signal indicators
A/B lights and
transmitter LOW
BATTERY light glowing
Signal indicators A/B
lights ON
Receiver signal
indicator A/B lights OFF
when sound is lost
Conrm transmitter and receiver~
frequency match. Move transmitter
closer to receiver.
Adjust transmitter gain level to
compensate.
Adjust receiver volume as necessary
Readjust transmittergain level to
compensate dierences in guitar outputs
Replace transmitter battery
Identify potential sources of interference
(other RF sources) and turn OFF, remove
or use a wireless system operating on a
dierent frequency
Reposition receiver and perform
walk-through again. If audio dropouts
persist, mark “dead” spot-and avoid them
during performance.
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SYSTEM SPECIFICATIONS
Power
Requirements
1.5VAA battery
X2
Modulation
Type
FM
Signal/Noise
Ratio
MORE THAN
85dB
Border Upon Channel
Rejection
MORE THAN
70dB
Image
& Spurious Rejection
MORE THAN
70dB
Dimensions
HAND-HELD TRANSMITTER SPECIFICATIONS
• RF Carrier Frequency Range:
Approximately 523 to 597.8 MHZ (Available frequencies depend on
applicable regulations in country where system is used).
• Operating Range: 50m (approximately 164ft) under typical conditions
• Audio Frequency Response: 100 to 18,000Hz, ±3dB
• THD: <1%
• Mobile state Range: > 100dB
Operating Temperature Range
-20.2°F to 165.2°F (-29°C to 74°C)
NOTE: Battery characteristics may limit this range.
OPTIONAL ACCESSORIES
1/4" to 1/4" Cable (The Guitarist -UHF only)
1/4" to Miniature Connector
1.8 Meter (6ft.) Receiver-Mixer Cable
Power
Nominal Current
Requirements
Modulation Type
RF
Output
Max
Deviation
Spurious
Emission
Dimensions
1.5VAA battery X 2
LESS THAN 100mA
Drain
MORE THAN
MORE THAN
257MM X 51.5MM X 51.5MM
BODY-PACK TRANSMITTER SPECIFICATIONS
Nominal Current
RF
Output
LESS THAN 100mA
Drain
MORE THAN 10dBm
FM
±70KHz
1
0dBm
55dB
RECEIVER SPECIFICATION
Power Requirements
Power Requirements 13-15 V DC nominal,500mA+
Audio Output
Receiving Sensitivity
Level
120V or
230V AC adaptor
()
.±300mV
-105dBm
482MM X 223MM X
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with
2.1 mm
97MM
femal
e
plug
Max
Deviation
Spurious
Dimensions
Emission
±70KHz
MORE THAN
105MM X 65MM X 30MM
55dB
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