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LIBO力博电子LB-12V手持(领夹)无线麦克风(话筒)
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产品介绍:
" D9 |! p1 @3 ^ •双频道设计,可同时使用两支手持(领夹)无线麦克风而不干扰。
3 m, F: v5 z( L+ Z! T, z% V •高精度石英晶体锁定频率。
0 q5 y( X( T9 k •杂讯锁定,解决一般无线接收机不易克服的杂音干扰问题。
( V4 r# I& O$ X* [ •超高灵敏度及高S/N比.接收距离远,不断音,不飘移。
) I% Z& g/ V1 M, F7 \- r; q •内置降噪压缩-扩展电路。
; Q' B I5 h3 o5 }0 W! U5 C3 z# i •优越的选择性,多频道同时使用,不互相干扰.! c% ]/ ^( { Z
•标准金属外壳,有效地避免干扰。5 o/ X6 s! W- g- S' ^
•最适合演播室/卡拉OK/广播等使用.
9 n+ X6 e7 ?( C+ ]5 O4 N, _$ O •使用距离,理想环境达到130米以上.复杂环境实用半径60-80米1 i* N% r( B6 [. F
系统参数
" _: W; K7 r$ H4 z •载波频率范围:220-210MHz, g* D \% z% w; o' @( `0 U# H
•频率响应范围:60Hz-16KHz 士13dB& X8 c! r% m; y: ~# X
•谐波干扰比:>90dB& E" F. S2 |& i: E
•射频稳定度:士0.005%# F% J) [" b5 j# D
•S/N比:>-90dB) E D5 l- g. V7 A4 ]
•输出强度:0-400mV' ~" K% g m8 j2 `( _
•总谐波失真:<0.5%
% T: W; J% r1 ^ •静音控制:〔杂讯锁定〕静音控制5 o: H/ R/ g+ @2 h( [0 {6 S7 r) u1 V4 A
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•Dual-channel design, two Handheld (or Lapel) wireless microphonecan be used together without interference.
+ V; Q' S( ^' S$ A •High-precision quartz crystal locked frequency.. A1 E! q& ?1 M$ O
•Noise locking to solve the general wireless receiver that overcomesthe noise interference not easily.2 k6 [6 ?2 f8 N5 R% N, h
•High sensitivity and high S/N ratio, long receiving distance, andconstantly sound, not drift.& f2 Y( {% X% a- z0 }+ s$ S
•Built-in noise reduction compress-expand circuit.
# L" z6 z' p/ ~# P' f/ w+ M6 Y; C, `. D$ M •Excellent selectivity, multi-channel simultaneously, without mutualinterference.
+ k# E4 {3 R9 e A •Standard metal casing, avoid interference effectively.
& N0 e6 s' I* n8 K: ^ •Most suitable for Studio, Karaoke, Broadcast etc.
. D5 o K6 a' H5 a6 { •Ideal environment's distance reaches 130 meters, the complexEnvironment of practical radius reaches 60-80 meters.3 C8 @, y1 p' n: G. x
Product Features:
8 t, Q0 w+ B; j7 j' {* ^) h •VHF220-270MHz wave band
: ]8 b6 e* u1 |4 d0 a •Freqency Response: 60Hz- 16KHz ±13dB
* ?. F6 T& P7 n5 U) x0 I& F •SNR:>90dB
5 |6 u" n1 b* F •frequency stability: ±0.005%$ O. u# m; i/ ?. x
•Output power:0-400mV
% }& i0 {; ~. x3 N9 D •T.H.D : <0.5%/ a* ]5 m+ ]. r* b" |
•Mute control: [noise lock] muting controls |
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