JB Systems WBS-2 Microfon Wireless

UHF wireless microphone system with belt-pack transmitter and lavalier mic

Can be used with optional HM-U36 headset microphone

Belt-pack input switchable line/mic; can be used as guitar belt-pack!

Belt-pack can be used with rechargeable batteries: charger inside!

Diversity reception for better stability and avoid signal dropouts

Adjustable squelch for reliable transmission

16 selectable frequencies

Antennas on front panel for easy rack mounting

Optional “RP-WMIC” 19” adapter available for rack mounting of 1 or 2 receivers

Balanced XLR and unbalanced jack output

Up to 3 or 4 sets can be used together

Frequency range: 863-865MHz (free use in most European countries)

also compatible with the previous MR-SU9 series.



Technical Information



RECEIVER

Carrier Frequency Range: UHF band

Frequency Stability: 0,005%

Receiving Sensitivity: @ 5 dBμV S/N ratio >80dB

Image and Spurious Rejection: 80 dB minimum

Selectivity: ＞50dB

Modulation Mode: FM

Receiver type: PLL synthesized, switching diversity

IF Frequency: 1st: 56MHz ~ 2nd: 10.7MHz

Tone Signal: 32,768KHz

S/N ratio: ＞94dB, @ 48kHz deviation & 60dBV antenna input

AF Response: 50Hz to 15kHz (3dB)

T.H.D.: Less than 1,0% (at 1kHz)

Power Supply: DC 12V ~ 18V

Audio Output: Balanced & unbalanced outputs (Mic.= -20dB / Line = 0dB)

Current consumption: 80mA 10mA



BELT PACK TRANSMITTER

Carrier Frequency Range: UHF band

RF Power Output: 10mW (max.)

Oscillation Mode: PLL synthesized, 16Channel selectable

Frequency Stability: 0,005%

Maximum Deviation: 48 kHz with limiting compressor

Spurious Emission: ＞60dB below carrier frequency

T.H.D.: ＜1,0% (at 1KHz)

Lavalier: uni-directional electret condenser unit

Tone Signal: 32,768 kHz

Battery: DC 3V (2x 1,5V AA size alkaline batteries ) OR

DC 2.4V (2x 1,2V AA size rechargeable batteries)

Current consumption: 130mA @ 3V