TouchTunes Interactive Networks TT-7220 WIRELESS MICROPHONE User Manual

TouchTunes Interactive Networks WIRELESS MICROPHONE

User Manual

WIRELESS MICROPHONETT-7220USER MANUAL
6 Welcome to use series wireless microphone TT-7220, in order to exert the best performance of this product, please read the user manual detailedly before using it.FeaturesSpecificationUHF Wireless Microphone·UHF frequency band features interference-free reception·Long operating range up to 50 meters in open area·Transmitter features excellent audio companding circuit and high quality cardioid capsule for best sound quality and maximum feedback rejection·Powered by 2pcs of 1.5V batteries for convenient use·Advanced pilot frequency lock function can better avoid interference and eliminate the on/off impulsive noise·Balanced(XLR)and unbalanced (6.3mm) output for convenient connection with various audio equipment·Receiver adopts quartz frequency multiplication fixed frequencies for simple and convenient useFrequency Range: 911.05MHz-927.05MHzFrequency Control: PLL/ Quartz Frequency multiplicationFrequency Steadiness: ±0.005％Modulation Mode: FMNumber of Channels: fixed frequencyReceiving Mode: dual conversion Frequency Response: 60Hz-15kHzMax. Frequency Deviation: ±45kHzS/N Ratio: ＞80dBTHD: ＜0.5％Receiving Sensitivity: -80dBmDynamic Range: ＞100dBReceiver Audio Output: unbalanced + balancedTransmit Power: 1mWTransmitter Power Supply: 3V(2pcs 1.5V batteries)Transmitter Battery Play Time: approx. 10hrs (depending on the battery)Operating Range: 50m in open areaOperating Temperature: -20℃~60℃TT-72202ApplicationProduct Content• Campus meeting, entertainment host, speech, karaokeReceiver 1pc Handheld Transmitter 2pcs8Operating InstructionFront SideRear SideHandheld Microphone1314UHF Wireless Microphone① Volume Adjustment Knob A: to adjust the output volume of the receiver② RF Signal Indicator A: indicate the receiving signal③ RF Signal Indicator B: indicate the receiving signal④ Volume Adjustment Knob B: to adjust the output volume of the receiver ⑤ ⑥ ⑦ ⑧ Antenna BXLR Balanced Output Socket B6.3MM Unbalanced Output SocketXLR Balanced Output Socket APower Button: press the button to “ON” position, the receiver is turned on DC Power Input Port: to connect with the power adaptor Antenna A RJ45 connectorPower Indicator: when the LED indicator keeps on green, it means the battery power is normal; when the indicator is flickering, it means the battery power is low and need to replace timelyPower Switch: push the switch to “ON” position, the transmitter is turned on and the power indicator lights upgreen LED 9⑩11TT-722012①②③④ VOL A VOL B UH F W IR E LES S M IC R OP H ONETT- 72 20 ⑤ ⑥ ⑦ ⑧ ⑩911BAL OUT A I / O BAL OUT B ANT. AANT.B OFF ON UNBALANCED OUT 12V 500mA -+Made in China1213 14TT-72 20
7UHF Wireless MicrophoneOperating InstructionNotice1 Connect the output end of the standard power adaptor to the receiver DC power input port ⑩, and connect the other end to the AC power socket2. When connecting the receiver unbalanced audio output socket ⑦ or balanced “XLR” output socket ⑥ ⑧ to the input socket of the amplifying device, please turn down the volume of the amplifying device first3. Then turn on the power switch ⑨on the rear side of the receiver4. Open the handheld transmitter tail pipe or the battery cover of the body-pack transmitter, put in 2pcs AA batteries5. Turn on the power switch of the handheld transmitter the indicator turns green, transmitter is turned on) 6. Please adjust the volume adjustment knob ①/④ in front of the receiver for the desired sound effect7. When installing the receiver, keep an appropriate distance away from the metal surface, walls and other RF devices. / 1. Acoustic feedback (howling) prevention Turn down the volume and do not point the microphone at the speaker, keep an appropriate distance between the microphone and the speaker, and do not cover the microphone headcase with your hand2. When the microphone is close to the sound source, it will generate the near-field effect (low frequency response is enhanced), if it is used properly, it can make the low-frequency sound effect more full and soft14TT-7220FCC warning statementThis 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.Changes or modifications not expressly approved by the party responsible for compliance could void theuser's authority to operate the equipment.Note: 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 against harmful interference in a residential installation. This equipment generates uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try toby one or more of the following 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 -Consult the dealer or an experienced radio/TV technician for help.from that to which the receiver is connected.correct the interference

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