Product Manual

1.3 Technical Parameters
Parameter
3.3- 6V DC
Max 200mA
Max 150 mA
Tx
‐15 - 65℃
2400 – 2483 MHz
FLRC
2M bps
± 150KHz
≥300m
-104dBm
Max 1.0Vrms
Mic/Stereo audio
30mW RL = 32Ω
50mW RL = 16Ω
Rx
Voltage
Current
Temperature
RF IC Frequency
Modulation
Air Rate
Frequency stability
RF Range
Rx Sensitivity
Input level
Input interface
Stereo Output Level 1
Stereo Output Level 2
1∶1
20 - 20000Hz ( ±1dB )
<10 ms
64k @ 16bit x 2
80 dB
0.3 % @1kHz
90dB
70 dB
73.4*120.0*12.5mm
Output Impedance
Frequency Response
Latency
Sampling Ration
S/N Ration
THD
Dynamic Range
Channel Separation
Battery working time
Size
8h 12h
4
1
2
3
System operation
1. Audio input
Connect the transmitter with Electronic Instruments straightly by aux cable and 6.35mm connector(included).
Or connect the transmitter with the instrument pickup microphone (not included).
2. Pair up
Tune receivers to the same channel with the transmitter.
3. Audio output
Audio signal output from receivers to speakers, mixers or other music players.
4. Adjust volume level
Adjust volume level of mic input & audio input through touch screen; adjust the volume level of mic by turn the
transmitter's mic gain control knob, clockwise to turn up, anticlockwise to turn down the gain (please plugs a
3.5mm connector or aux cable into the "IN" jack of the transmitter first).
5. Local monitor
Each transmitter has an auxiliary output for local monitor, the player can hear the instrument sound which will be
sendt to bodypack receivers at the same time.
Note:
When voice is faint, please check the volume level and adjust the instrument microphone best angle to pick up
the voice first. Second, adjust the mic gain. Please plug a 3.5mm connector into the IN jack at the same time
(audio input is not necessary)
2.3 Wireless Transmitter and Receiver System for Instrument
Listener Pro combine the newest 2.4GHz wireless audio transmission technology with
professional quality cardioid condenser microphones, designed for both Passive Pickup
Instruments-Electric instruments and Active Pickup instruments. Offer the unparalleled wireless
instrument system for professional performance and recording.
charge
status
Tx/Rx
7
3.5mm audio cable
3.5mm to RCA audio cable
3.5mm to 6.35mm audio connector
Transceiver
Charging cable
Antenna
Tripod stand
Back clip
Packing List: