QFX M-336 FM Wireless System Owner’s Manual

June 12, 2024
QFX

QFX M-336 FM Wireless System

QFX M-336-FM-Wireless-System-product

Product Information

This device is designed to operate within the guidelines set forth by the manufacturer and complies with part 15 of the FCC Rules. It is intended for use in an uncontrolled environment.

The device is equipped with a radiator and should be operated with a minimum distance of 0cm between the radiator and your body to comply with FCC radiation exposure limits.

Product Usage Instructions

  1. Ensure that no changes or modifications are made to the device that have not been explicitly approved by the manufacturer. Unauthorized modifications may void your authority to operate the equipment.
  2. Place the device in an area where it will not cause harmful interference to other devices.
  3. When operating the device, it must accept any interference received, including interference that may cause undesired operation.
  4. Install and operate the equipment with a minimum distance of 0cm between the radiator and your body to comply with FCC radiationexposure limits.

CAUTION

  • Must confirm power voltage and correct terminals used before installing and using.
  • Avoid using in a dirty and dusty surrounding.
  • Avoid using in a over humid surrounding.

Thanks for purchasing our products. This system contains a receiver and two wireless microphones. Please read the below simple instruction before operating the unit.

OPERATING

Adjust the amplifier or Karaoke system volume control to the Minimum. Connect the receiver unit to the amplifier or Karaoke system MIC input. Raise the two telescopic antennas on the receiver unit to the highest level. Plug the unit into any 110-120 V AC jack. Turn the ON /OFF switch to ON. The Red POWER LED goes on.

FrontQFX M-336-FM-Wireless-System-fig 1

BackQFX M-336-FM-Wireless-System-fig 2

Unscrew the bottom piece of the microphones (#4) and install the 9 Volt batteries and screw back the bottom piece. Please follow the battery polarity directions marked on the microphones. Turn the ON/OFF switch on each microphone to ON position and the LED A or B on the receiver should light at this moment. Now, adjust the system volume control at the desired level.

Note:

  1. Remove the battery from the microphone and unplug of the receiver from power if they will not have deen used for a period of time. If the reception is bad, please change the batteries.

Specifications

  • Frequency Range: 2402-2480MHz
  • Frequency Response: 100~1000Hz( ‡ 3db)
  • Mobile Range: 80dB
  • S/N Ratio: > 80dB
  • T.H.D: < %
  • Working Temperature: 0C~45 C
  • Working Range. 30M in good position
  • Radio sender:sending type GFSK,*/ 4DQPSK
  • Frequency Output Power: 8mW(maximun 50mw)
  • Deviation Range: 30KHz
  • Antenna: Staff Antenna
  • Battery: One 9V
  • Battery Time: 10~30 hours
  • Length: 190mm
  • Weight:
  • Receiver: Receiving Type GFSK, / 4DQPSK
  • Receiving Way: Out of Range Discrepancy
  • Audio Out frequency Power: 25m V
  • Output Resistance: 6009 (unbalance)
  • Receiving Rensitivity: 30dBuV
  • Antenna: Staff Antenna Or Telescopic

FCC STATEMENT

FCC Warnning:
This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection againstharmful interference in a residential installation. This equipment generates, uses and can radiateradio frequency energy and, if not installed and used in accordance with the instructions, maycause harmful interference to radio communications. However, there is no guarantee thatinterference will not occur in a particular installation. If this equipment does cause harmfulinterference to radio or television reception, which can be determined by turning the equipmentoff and on, the user is encouraged to try to correct theinterference by one or more of thefollowing measures:

  • Reorient or relocate the receiving antenna.
  • Increase the separation between the equipment and receiver.
  • Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
  • Consult the dealer or an experienced radio/TV technician for help.

Caution: Any changes or modifications to this device not explicitly approved by manufacturer could void your authority to operate this equipment.
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.
This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment. This equipment should be installed and operated with minimum distance 0cm between the radiator and your body.

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