CONNECT ION :
Specifications:
Overall characteristic
Frequency Range: UHF900MHz~930MHz
Frequency Stability: ≤ ± 20ppm
Dynamic Range: ≥ 80dB
Harmonic Distortion : ≤ 0.5%
Frequency Response : 40Hz-15KHz (+3dB)
Operation Temperature: 10 ℃~+50℃
Effective Field : UHF(80ft), Bluetooth(20ft)
Receiver
Power: AC110~240V
Consumed Power: 4W
Signal To Noise Ratio: >80dB
Pseudo Drying Ratio: >80dB
Channel Interference Ratio: >80dB
Audio Output : 0~400mV
Sensitivity: < 5dBu
Handheld Microphone
Output Power: 30mW
Modulate mode: FM
Modulate Degree: > 25KHz
Harmonic Suppression: < 40dB
Battery: 2 x 1.5V AA battery
Working Hours: 12hrs
Trouble Shooting:
Problem Solution
does not light up when
you turn ON the receiver
power?
Check the operation power
correct or not and plug it
securely
when you turn ON the mic
power
inserted correctly or if it is the
low battery life
Noise and distorted sound
Shorten the operation
distance of the transmitter
and the receiver
Move the receiver far
away interference.
Replace the batteries.
The same operation
frequency of two
transmitter should be
avoid
Attention
Please don’t let any objects (dust, raindrop, grit) fall in
to the machine to cause any damage to it.
Please avoid the machine falling onto the ground. Keep
it away from serious strike or shake.
The machine is not waterproof. Please avoid any liquid
splattering onto the machine
When the screen shown low battery, please change the
battery on time.
Please don’t use your hand to cover the mic head when
you are singing, it is easy to cause howling.
Please make sure to cut off the power before repairing
or cleaning this machine.
The machine can be cleaned by soft cloth. To clean off
stiff dirt, please use dry cloth dipping with neutral
wash; clean the machine with dry cloth then.
Please don’t use volatile gasoline, diluents or other
chemicals for the machine body, or the surface will be
corrupted.
Martin Roland International Corp.
365 N. Berry Street
Brea, CA92821
U.S.A
866-957-5566
www.martinroland.com
