R-204 Wireless Microphone Receiver Specification: [1]Exclusive development of [automatic sound signal control Electric circuit], dynamic state scope is biggest. [2]Have [mute tuning controller], adjust the intelligent degree in Mute and useful distances of receiving. [3]Adopting the advanced [high frequency enlargement] and [change frequency Circuit design], multi channels for use at the same time, avoid the noise. [4]Own the best [power switch reduce sound noise electric circuit], Let you at switch on or shut down, don t hear any noise completely. [5]The adoption automatic SMT assemble motherboard, each one adjusted By precise instrument and computer automatic test, to reach the absolute quality And perfect characteristics. [6]Dual-band receiver, can use two wireless microphones at the same time, Have no any interference, when multi sets for use. [7]Frequency scope is most, not only receive stability, but also long distance , anti- interference, suitable for common place usage. [8]Pass the FCC, CE, BZT, and the PTT, Euro& American every country Telecommunication regulation certificate, it is legal for sell and usage. Synthesize characteristic / specification *Carry frequency: VHF160~ 270MHz frequency scope. *Frequency stability: 0.005%, have the quartz control electric circuit that The temperature compensation. *Biggest degree adjustment for partial change to move : 15khz, Monopoly automatic signal control circuit. *Dynamic scope: above 110 dB. *Signal / noise ratio: above 105 dB. *Really lose: Low down 0.5%. *Frequency response: 50Hz~20KHz 3dB. *Dimension: H 44 * W180 * D 482(mm).
JALAR :JA-1278 NEW !! The Best Home & Commencial Karaoke Sperker * 3 way design , 4 driver units , 1``+ 6.5``+ 12``x 2 . * 1`` tweeter high treble driver unit . * 6.5`` middle range driver unit x1 .
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