Professional Audio

WR 4000

59MWR40659MWR40759MWR40859MWR40959MWR41059MWR411

Wireless conference system.

WR 4000 is a 4 channel wireless conference system for the UHF band. The system includes a 4-channel receiver and 4 wireless base microphones. The receiver incorporates 2 LCD screens, each of which shows the frequency and status information of 2 of the channels. Each channel has an independent volume control located on the front panel. On the rear panel, the individual balanced outputs of each channel are located with XLR3 connectors together with an additional 1/4 "Jack output that constitutes the mix of the 4 channels. It also incorporates a squelch control for the adjustment of 2 adjacent channels. The tabletop microphones incorporate a large activation button, the activation of the microphone is reflected in the lighting of the red ring around the microphone, and it also incorporates an individual volume control.
WR 4000 is available in six different sets, depending on the frequency:
- Set G: 550.1 / 553.7 / 555.1 / 527.7 MHz
- Set H: 580.1 / 583.7 / 585.1 / 587.7 MHz
- Set I: 620.1 / 623.7 / 625.1 / 627.7 MHz
- Set J: 650.0 / 653.7 / 655.1 / 657.7 MHz
- Set K: 718.2 / 723.7 / 725.1 / 727.7 MHz
- Set L: 750.1 / 753.7 / 755.1 / 757.7 MHz.


CONFERENCE SYSTEM
Band: UHF (500-900 MHz).
T.H.D.: 0.005 %.
Modulation type: FM.
Frequency response: 20 Hz - 18 kHz (+3 dB).
SNR: > 100 dB.
Harmonic distortion: > 0.8%.
Effective distance: 50-80 m.

RECEIVER (WR 4000 C)
System: Quartz oscillator circuit and constant frequency.
Sensitivity: 10 uV/ 40 dB EMF.
De-Emphasis: 50 mS.
Audio level output: 0 - 0.35 V p.p.
Output impedance: 5 kohm.
Main supply: 220V /50 Hz.

MICROPHONE (WCM 400)
Type: Condenser.
Frequency response: 60 Hz - 16 kHz.
SNR: > 98 dB.
Channel rejection: > 80 dB v.
Harmonic distortion: > 5 %.
Microphone sensitivity: - 47 ±3 dB @ 1kHz.
Receiver Sensitivity: 50 uS (SINAD=20 dB).
Audio level output: 0 a ±400 mv (indiv.) 0 a ±200 mv (mix).
Main supply: 2 x 1,5v battery.

Wireless conference system .
UHF band.
Allows to work 6 systems with 24 microphones at the same time.
4 channels with individual volume control.
2 LCD displays to show channel´s frequency and state.
Individual balanced XLR3 outputs + additional ¼" Jack output
Desktop microphones with activation button, volume control and LED.
  Manual
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  Datasheet
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