Mô tả sản phẩm: Microphone không dây BBS U-4520
U-4520
Wireless Receiver
selectable frequency range 793MHz - 816.960MHz
selectable frequency range of 30MHz bandwidth,
number of channels 600CH adjustable
frequency tunable channel spacing 40KHz
optional number of modules 100 Module
Frequency Oscillation Mode PLL phase-locked frequency synthesizer
practical sensitivity input 6dBuV- -10dBuV time, S / N> 80dB
Frequency Stability ± 0.005% (-10 ℃ ~ 50 ℃)
Maximum deviation ± 3KHz
signal to noise ratio> 105dB (1KHz-A)
Comprehensive THD <0.5% @ 1KHz
Maximum output voltage 12dBV ~ 15dBv
Audio output impedance 2.2KΩ
Balanced XLR audio output interface 2 OR Socket
Socket Unbalance TRS6.3mm
receive mode selection information + CPU control pilot received recognition
Mute Mute & Lock Loop Circuit
Display LCD + LED
Power Supply 12V DC - 1.25A
Dimensions (MM) 420 (W) X 44 (height) X 217 (depth)
Weight (Kg) approximately 1.65
Handheld Transmitter
selectable frequency range 793MHz - 816.960MHz
selectable frequency range of 30MHz bandwidth,
number of channels 600CH adjustable
frequency tunable channel spacing 40KHz
Frequency Response 50Hz ~ 18KHz
Frequency Oscillation Mode PLL frequency synthesizer phase-locked
transmit mode CPU control carrier generation + Guide frequency identification code generation
output power ≦ 50mW
Harmonic Radiation <-60dBc
Max Deviation ± 3KHz
maximum output sound pressure 140dB SPL
Display LCD + multi-color backlit screen with
optional sound head moving coil (OK-40 +40 A, OK- 40 +40 B, OK-40 + X40-2900)
Battery NiMH rechargeable batteries two
dimensions (MM)
Weight (g) 298
