Wisycom Usa

Vox Infragilis

Wisycom International
Wisycom USA
Wisycom Germany

MTB40S

Wideband Plug-on Transmitter

MTB40S is an extremely small and light plug-on transmitter especially designed for professional wireless microphone applications.
MTB40S benefit of the latest Wisycom RF technology along with an enhanced robustness against noise and inter-modulation.
Improved features:
– New white OLED display
– New XLR locking system
– Integrated HW limiter

FEATURES

  • Up to 232 MHz bandwidth in 470/798 MHz range
  • Enhanced robustness against self-interferences and antenna performances thru a proprietary “intermodulation cancellation” circuit
  • Miniature design with flexible pcb (no connectors) for extended reliability
  • User selectable companding systems
    ENR (noise optimized)
    ENC (voice optimized)
  • Input dynamic extension with an integrated HW limiter (30 dB above peak)
  • P48 phantom power for condenser microphones
  • New white OLED display (128 x 32 pixels)
  • New XLR-3F connector with locking collar to ensuring an extremely tight noiseless fit!
  • Infrared interface for management and firmware update
  • Audio input circuitry with high linearity audio transformer
  • Battery: 2 AA Alkaline or rechargeable NiMH or Lithium
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Frequency rangesB5 option: 470 ÷ 654 MHz
B3 option: 510 ÷ 698 MHz
B2 option: 566 ÷ 798 MHz
Switchable channels2400 managed in 40 groups ofr 60 frequencies completely user customizable
Switching-window Up to 232 MHz, depending on band (see Variants below)
Frequencies Quartz PLL frequency synthesizer circuit (25 kHz step)
Frequency error± 2.5 ppm, in the rated temperature range
RF Powerswitchable typ. 10 mW / 50 mW /100 mW
note: in some countries high power can be disabled, for local norm!
Modulation wideband FM, with pre-emphasis
Nominal deviation±40 kHz
Peak deviation±56 kHz
Spurious emissions< 2 nW
Telemetry featureTX transmits also a digitally modulated sub-carrier, suitable for:
▪ tone-squelch operating
▪ remote battery monitoring
▪ optional PTT (push to talk) operation
Noise Reduction systemENR (Wisycom Extended-NR), with independent Attack- and Recovery-time, noise optimized
ENC (Wisycom Extended-NC), with independent Attack- and Recovery-time, voice optimized & with reduced pre-emphasys
AF bandwidth45 Hz ÷ 21 KHz (3dB)
55 Hz ÷ 20 KHz (1dB)
Distortion< 0.3 % (0.15 % typ.)
SND/D ratio (Analogue)typ. 115 dB (A)rms with 40kHz deviation
typ. 121 dB (A)rms with 56kHz deviation
Audio input connectorXLR-3F (transformer isolated) with locking collar and 48V phantom power
Audio input level100 dB adjustable range from -54 dBu (775 uV) to 46 dBu (15.5 V) at peak deviation (1 kHz), adjustable in 1 dB steps
Max input level +46 dBu (15.5 V) at clipping, +20 dBu (7.75 V) at nominal level
LEDRGB led indication with (red, green and blue):
▪ Wireless transmission status: GREEN on/RED off
▪ Battery lifetime status: GREEN steady (> 25%), slowly blinking (< 25%), quickly blinking (<12%)
▪ Modulation peek (if activated & the limiter is disabled): RED
▪ Limiter into action: Blue
Battery lifetime indication8 steps : 7 bars (100%-87%-75%-63-50%-38%-25%) and “empty bar” quickly blinking (12% remaining)
DisplayHigh contrast OLED (Organic light-emitting diode) white display (128 x 32 pixels)
Power supply2 AA size cell (Alkaline, rechargeable NiMH or Lithium)
Temperature range-10 ÷ +55 °C
Dimensions124 x 40 x 34 mm (HxWxD)
WeightApprox. 210 g. without batteries (250g with batt)

Configurator

This product is currently out of stock and unavailable.

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