Speco MWHH-UHF User Manual Download Page 4

WIRELESS 

WIRELESS NOTE 

FCC Statement 

This device complies with part 15 of the FCC rules.    Operation is subject to the following 
two conditions: (1)This device may not cause harmful interference and (2) This device must
accept any interference received, including interference that may cause undesired 
operation 
Notice : The changes or modifications not expressly approved by the party responsible for 
compliance could void the user’s authority to operate the equipment. 
IMPORTANT NOTE: To comply with the FCC RF exposure compliance requirements, no
change to the antenna or the device is permitted. Any change to the antenna or the device
could result in the device exceeding the RF exposure requirements and void user’s
authority to operate the device. 

1. Introduction 

Thank you for purchasing Speco Technologies’ 128 Frequency-Selectable UHF Wireless 
Microphone System.    This wireless microphone system operates in UHF band frequency 
with synthesizer controlled.    The system with 128 selectable frequencies via Phase 
Locked Loop (PLL) circuitry makes it easy to choose non-interfered channels. (The number
of frequency channels depends on local regulations.)    Please read this instruction manual 
carefully before operating the system.    This manual covers the function and operation of 
the wireless microphone system. 

2. Safety   

 

Do not spill liquid on the appliance and do not drop it on a hard concrete floor. 

 

Do not place the appliance near heat sources such as radiators, amplifier, or etc.    Do 
not expose it to direct sunlight, extremely dust, excessive moisture, or vibration. 

 

Take out the battery from transmitter, if the appliance will not be used for a long period 
of time.    This will avoid the damage resulting from a defective leaking battery   

3. Environment 

 

Do not throw used batteries into a fire or garbage bin with domestic rubbish.    Be sure 
to dispose of used batteries in accordance with local waste disposal rules. 

 

When disposing the equipment, remove the batteries, separate the case, circuit 
boards, and cables, and dispose of all components in accordance with local waste 
disposal rules. 

4. Wireless Note

 

 

Before setting up, make sure that the transmitter and receiver are tuned to the same 
frequency. 

 

Do not use two transmitters in the same frequency.     

 

Use good quality batteries to avoid the damage resulting from a defective leaking 
battery. 

 

Turn the volume control on the receiver to adjust receiver output level to match input 
level requirements of an audio mixer or amplifier. 

 

While checking sound, move the transmitter around the area where you use the system
to look for dead spots.    If you find any dead spot, change the receiver position.    If it 
does not work, avoid such places. 

 

To avoid interference, do not put the receiver too near metal object and avoid 
obstructions between transmitter and receiver.     

 

Avoid the interference from TV, radio, other wireless appliances and etc. 

Frequency/Channel Chart

 

WIRELESS

 

 

Summary of Contents for MWHH-UHF

Page 1: ...516 631 957 8700 www specotech com USER S MANUAL 128 Frequency Selectable UHF WIRELESS MICROPHONE SINGLE DUAL CHANNEL SYSTEMS MWR 100UHF Single Channel UHF Receiver MWR 200UHF Dual Channel UHF Receive...

Page 2: ......

Page 3: ...Microphone 6 1 Diagram 6 2 Specifications and Features 7 7 Handheld Transmitting Microphone 7 1 Diagram 7 2 Specifications and Features 7 3 Set Up 8 8 Battery Insertion and Recharging 11 9 Trouble Sh...

Page 4: ...e and do not drop it on a hard concrete floor Do not place the appliance near heat sources such as radiators amplifier or etc Do not expose it to direct sunlight extremely dust excessive moisture or v...

Page 5: ...UHF Receiver WIRELESS Antenna Connection 10 Antenna Connection The antenna booster is highly recommended for long distance purpose such as in stadium or in auditorium By means of antenna holder the an...

Page 6: ...alanced Output 3 pin XLR connector provides balanced low impedance output 12 Unbalanced Output 6 3 phone jack provides unbalanced low impedance output 13 Line MIC Switch Selects the XLR or Plug input...

Page 7: ...ed output is about at 770mV Switch Line Mic Selector Switch to appropriate designation Caution Never use the balanced and unbalanced audio outputs at the same time This may cause signal loss or increa...

Page 8: ...n 8 5 w x 1 75 H x 6 5 D Specifications Power Output 10mW max Oscillator PLL synthesized Frequency Stability 0 005 Maximum Deviation 48KHz with limiting compressor Spurious Emission 60dB below carrier...

Page 9: ...Current Consumption 500mA 10mA Dimension 8 5 w x 1 75 H x 6 5 D WIRELESS Handheld Microphone Unit 1 Grille Protects the microphone capsule and helps reduce breath sounds and wind noise 2 Programmable...

Page 10: ...movement 11 Cable With mini XLR connector cable to connect the transmitter 12 Battery Compartment Insert two AA dry or rechargeable batteries into the compartment and make sure that the polarity of b...

Reviews: