True diversity of traditional lines wireless microphones£¬2handheld, stable distance of 150 meters,You can switch between handheld and body pack modes , strong anti-interference ability, extremely high sound reduction degree, sound clean and thorough, fast transient response, perfect expression of stage performance needs.
System index
RF range: 645.25-685.05mhz
(channel A: 645.25-665.05, channel B: 665.25-685.05)
Available bandwidth: 40MHz (20kHz per channel)
Modulation mode: FM
Frequency stability: ± 0.005
Number of channels: 200 channels of infrared automatic frequency matching
Operating temperature: from - 10¡æto 50¡æ
Squelch mode: automatic noise detection and digital ID code squelch
Deviation: ± 45khz
Dynamic range: > 100dB
Audio response: 60Hz-18KHz
Comprehensive SNR: > 105dB
Comprehensive distortion: ≤ 0.5%
Receiver index:
Receiving mode: double frequency conversion superheterodyne,
double tuning receiving
Oscillation mode: PLL
If frequency: first if: 110Mhz, second if: 10.7MHz
Antenna interface: TNC / 50 Ω
Display mode: LCD
Sensitivity: 12 dB μ V (80dB s / N)
Sensitivity adjustment range: 12-32db μ V
Stray suppression: ≥ 80dB
Audio output: unbalanced: ± 4dB (1.25V) / 5K Ω
Balance: ± 10dB (1.5V) / 600 Ω
Power supply voltage: DC12V
Supply current: ± 400mA Transmitter index:
Oscillation mode: PLL
Output power: 3dbm-10dbm
(LO / HI conversion)
Stray suppression: - 60dB
Battery: 2 "1.5v5" batteries
Current: < 100mA (HF), < 80mA (LF)
Service time (alkaline battery): more
than 8 hours at high power
