TouchTunes Interactive Networks TT-7220 User Manual
7
UHF Wireless Microphone
Operating Instruction
Notice
1 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 socket
2. 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 first
3. Then turn on the power switch ⑨ on the rear side of the receiver
4. Open the handheld transmitter tail pipe or the battery cover of the body-pack transmitter, put in 2pcs AA batteries
5. 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 effect
7. When installing the receiver, keep an appropriate distance away from the metal surface, walls and other RF devices
.
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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 hand
2. 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 soft
14
TT-7220
FCC warning 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.
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.
Changes or modifications not expressly approved
by the party responsible for compliance could void the
user's authority to operate the equipment.
by the party responsible for compliance could void the
user'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 to
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 to
by one or more of the following measures:
-Reorient or relocate the receiving antenna.
-Increase the separation between the equipment and receiver.
-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