XT4True diversity four-channel wireless microphone receiver
Number of adjustable channels: 100 × 4;
Oscillation mode: Phase Locked Loop Frequency Synthesis (PLL);
Frequency stability: ±10 ppm;
Receiving method: True Diversity Superheterodyne Quadrature Frequency Conversion;
Pilot signal method: Digital Pilot;
Circuit audio frequency response: 20 - 20000 Hz;
Harmonic distortion: ≤ 0.5%;
Signal-to-noise ratio: ≥ 50 dB;
Audio output: Balanced output and Mixed output;
Receiving sensitivity: ≤ -100 dBm;
Power supply specifications: 12VDC/2A
PRODUCT DETELS / Details
I Technical Specifications
TX4 Wireless Microphone Receiver
Demodulation method: Broadband FM
Receiving sensitivity: -98dBm
Diversity method: 4-antenna active true diversity
Frequency cutoff warning: Signal difference（5dB）
Frequency stepping: 25KHz
System distortion: 0.3%
Output impedance: The line impedance is less than 30 Ω.）
Receiver audio output level: (±45 KHz deviation, 1 KHz pitch)：XLR interface (connected to a 600 Ω load)： -6 to +6 dBu (line)
Audio response range: 30-18000Hz
Handheld microphone transmitter
Carrier frequency band: UHF:640.MHz-664.MHz
Oscillation mode: DQPSK Digital Modulation
Maximum offset: 30ppm
Subject: Heart-shaped directional wide-band microphone
Battery: AA-1.5V 5-cell batteries x2
Current consumption: Around 150 milliamperes
Continuous working time is approximately: 6 to 8 hours
