EZ.Mi4 wireless microphone system
Carrier frequency range: 470MHz-960MHz
Frequency stability: 0.005%
Effective working distance (ideal environment): ≥ 60m
Audio companding: DSP digital audio companding
Audio sampling rate: 48KHz
Audio frequency response: 50Hz - 18000Hz ± 3dB
Dynamic range: 92 dB
Signal to noise ratio (A-weighted): 105 dB
Total harmonic distortion: ≤ 0.8%, @ 1KHz
Operating temperature range: - 10 ℃~+50 ℃
Receiving mode: four channels, superheterodyne true diversity receiving
Image rejection: 45dBm
RF sensitivity: S/N ≥ 45dB when 10dBu is input
Silence adjustment: built-in setting parameters
Frequency synchronization mode: infrared SYNC
Maximum output level: LINE: 0.5Vpp
Output level adjustment range: 6-level adjustable, attenuating adjustment, step by step every 3dB;
Power supply mode: DC 12V/1A
Normal working current: DC 12V: 380mA
Dimensions（mm）：410(L）x 212（D）x 43(H)
Weight(without battery): about 1.95kg
EZ.H8 wireless handheld microphone
RF Carrier Frequency Ranae: 470MHz-960MHz
Oscillation Mode : PLL frequency synthesis
Transmission Power : 13.5dBm
Carrier Deviation : 0.005%
Harmonic Emissions: -32dBm
Modulation Mode : FSK
Nominal/maximum Frequency Deviation : ±65KHz
Maximum Input Level : 250mV
Input Impedance : 2.2KΩ
Frequency Set-up : IR SYNC
Power Requirements : AA1.5V x2
Current Consumption : 120mA
Battery Life : ≥10 Hours
Dimension (mm) : 59.5(Φ) x 236(L)
Weight : about 246g (w/o battery)
EZ-B8 Wireless Bodypack Transmitter
RF Carrier Frequency Range: 470MHZ-960MHZ
Oscillation Mode: PLL frequency synthesis
Transmission Power: 13.5dBm
Carrier Error : 0.005%
Harmonic Radiation: -32dBm
Modulation Mode: FSK
Nominal/maximum Frequency Deviation : ± 65KHz
Maximum Input Level : 250mV
lnput lmpedance: Mic 2.2KΩ 、Line 4.7 KΩ
Frequency Setting: Infrared synchronization
Input Gain Adjustment Range: 4-level adjustable setting,every 3dB step
Power Supply Mode: AA 1.5Vx2
Normal Working Current: AA battery power supply: 120mA
Battery Life: >8 hours
Boundary Dimension(mm): 198 x52.5x28
Weight (without battery): About 50g
