Rockville RWM4400UH User manual

RWM4400UH
High Performance Hand Held Wireless Microphone System
OWNER’S MANUAL
UHF
CHANNEL 1
MAX
MIN
CHANNEL 2 CHANNEL 3 CHANNEL 4
RWM
4400UH
MAX
MIN
VOLUME
– CH 4 –
MAX
MIN
VOLUME
– CH 3 –
VOLUME
– CH 2 –
MAX
MIN
VOLUME
– CH 1 –
QUAD
BATT
ON
MUTE
OFF
BATT
ON
MUTE
OFF
BATT
ON
MUTE
OFF
BATT
ON
MUTE
OFF

Thank you for purchasing this Rockville Wireless Microphone Sysytem.
We are very proud to bring you what we consider to be the absolute best value in
pro audio products. This project has been a culmination of years of development
involving a team of dreamers, engineers, designers and marketing gurus. Proudly
conceived and developed in the USA, Rockville pro audio products are designed
and engineered by a team of pro audio enthusiasts.
We have spared no expense in manufacturing these Wireless Microphone Sys-
ytems to meet the highest quality standards. With proper care and installation
these units will provide you with the highest levels quality. We hope that these
units will bring you years of performance and reliability.
Please read this installation guide carefully for proper use of your Rockville Wire-
less Microphone System. Should you need technical assistance please call our
technical help line at 1-646-758-0144, Monday through Friday, 9am to 5pm EST.

1
Specs ..............................................................................................................
Receiver (Front) .............................................................................................
Receiver (Back) ..............................................................................................
Microphone .....................................................................................................
Receiver LCD Display .....................................................................................
Setup and Operation .......................................................................................
Troubleshooting ..............................................................................................
1
2
2
3
4
4
5
Table of Contents
Specs
Tip:
To minimize feedback
avoid operating the
microphones in close
proximity of or in front
of speakers.
Operating Range: 200´-260´(indoor), 160´-220´(outdoor)
Channel: Four Channel
Frequency Range: 520.1MHz – 566MHz
Frequency Stability: ±0.005%
Modulation Mode: UHF
Frequency Response: 50Hz – 15KHz(±3 dB)
Dynamic Range: 110dB
S/N: 90dB
T.H.D: < 0.1%(1KHz)
Audio Output Jack: XLR balance & 1/4˝ unbalanced
Power Voltage: AC110V-240V 50/60Hz
Operating Temperature: 14°F-122°F
Mic Battery Operating Time: up to 8 hours
Includes: RWM4400UH transmitter with (4) hand held microphones,
power cable, user manual, and warranty card
*Operating range is subject to environmental conditions.
Results may vary.

2
a. Antenna
b. Channel volume control
c. LCD screen
Remember to remove protective plastic lm
a. Antenna port
b. Power ON/OFF switch
c. Power input
d. Microphone max
e. Microphone mix output
f. Channel outputs
Receiver (Front)
Receiver (Back)
b
a acb d e
c
bc
cb
cb
aa
f

3
a. Microphone windscreen
b. Power LED indicator
When battery power reaches 20% or less,
the indicator will turn on
c. Power ON/OFF switch
When the switch is in the middle position,
the microphone will be on MUTE/ STANDBY
d. Battery compartment
e. Color coded base for each channel
f. Microphone frequency sticker location is revealed after the removal of the
battery compartment cover
Handheld Microphone
BATT
ON
MUTE
OFF
a
b
c
d
f
e

4
Receiver LCD Display
Setup and Operation
• The receiver should be placed in an area that is stable and least likely to
shake the unit.
• The receiver should be at least 3´ off the ground for optimal transmission.
• Connect the antenna, balanced cable AF line, and power supply provided.
• The antenna should extend vertically.
• Switch on the receiver.
• While the receiver is in stand-by, switch on the microphones.
• Adjust volume as necessary.
b
f
c
d
e
a
a. Audio frequency
b. Radio frequency
c. Radio frequency strength is displayed
d. Audio frequency level is displayed
e. Appears when a channel is muted
f. Channel frequency display

5
Troubleshooting
Problem Soluton
No sound or faint
sound
• Verify all sound system connections or adjust
channel volume as needed.
• Verify that the receiver is connected to the mixer/
amplier.
• Turn on transmitter.
• Make sure the batteries are installed correctly.
• Charge or change battery.
• Make sure AC adapter is securely plugged into
electrical outlet.
• Make sure reciever is powered on.
Audio artifacts or
dropouts
• Change receiver and transmitter to a different
group and/or channel.
• Identify nearby sources of interference (cell
phones, Wi-Fi access points, signal processor,
etc...) and shutdown or remove source.
• Charge or change transmitter battery.
• System must be set up within recommended
range and receiver kept away from metallic sur-
faces.
• Transmitter must be used in line of sight from
receiver for optimal sound.
Distortion Reduce transmitter channel volume.
Sound level
variations when
switching to differ-
ent sources
Adjust transmitter volume as necessary.
Transmitter
information does
not appear on the
Receiver LCD
Transmitter is off.

© 2018 ROCKVILLE // Features and specifications are subject to change and or improvement without notice.
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