■ Adopt stable PLL phase locking frequency oscillation circuit technology, adjustable tuning frequency, and the infrared frequency matching can quickly and accurately lock the transmitter frequency, 50 sets can be used at the same time.
■ Integrated with the general control of CPU and digital LCD interface display, the operation is convenient and the performance is outstanding.
■ Multiple noise monitoring circuits and special tone locked tone-locked system make it have excellent anti-interference characteristics.
■ Electronic volume output control is adopted to make the operation more clear and intuitive.
■ Carrier frequency band: UHF 640 ~ 690mhz
■ Number of channels: EIGHT channels
■ Modulation mode: FM
■ Oscillation mode: PLL phase locking frequency synthesis
■ Sensitivity: when the offset is equal to 25kHz and 6dbv is input, S / N > 60dB
■ Bandwidth: 30 MHz
■ Maximum offset: ± 45khz
■ Comprehensive s / N ratio: > 105dB
■ Comprehensive t.h.d: < 0.7% @ 1kHz
■ Comprehensive frequency response: 45Hz ~ 18khz ± 3dB
■ Power supply: DC 12V ~ 16V 10W
■ Output socket: XLR parallel and 6.3 non parallel sockets
■ Working distance: 100M
Metal base, external transmitting antenna, 40mm wide * 85mm high dot matrix screen main interface, Display the power of the meeting seat / speech status / time / working frequency point / frequency code / signal strength.
The size of the microphone rod: 42cm
The size of the base: 162 * 106 * 38mm
Weight: 850 G
Working frequency: 635-685mhz (automatic frequency matching)
Local noise: < 25dB
Gain: 20dB A / D
Dynamic range: greater than 80dB
Working temperature range: - 10 ` + 50... ℃
Transmit power output: high power 10dBm / low power 5dBm
Pickup gain adjustment knob: - 20dB to + 35dB
Modulation mode: FM frequency modulation
Sensitivity: - 45dB
Output interface: XLR-4 frequency response: 40Hz to 12500hz
Output impedance: 600r ± 20% (unbalanced output)
(0dB = 1V / PA, at 1kHz)
Signal to noise ratio 69db SPL (IEC 179, A-weighted, 1kHz, 1pA)
The inherent noise is lower than 20dB SPL (0dB = 2 * 10.5pa)
Wind noise is approximately equal to 45dB SPL (with wind jacket)
Approximately equal to 50dB SPL (without wind jacket)
Maximum modulation system: ± 45khz
Maximum input sound pressure level: 126dB SPL distortion 3%
Dynamic range: more than 102dB
Higher harmonic: more than 60dB lower than the main wave reference
Battery usage: 2 AA batteries - can be used continuously for about 8 hours
