Wisycom MTB40S Plug-On Transmitter

£1,249.00 (£1,040.83 Exc. VAT)
(RRP: £1,255.07) You save: £6.07!
Out of stock
Wisycom MTB40S Plug-On Transmitter
Wisycom MTB40S Plug-On Transmitter

Wisycom MTB40S Plug-On Transmitter

£1,249.00 (£1,040.83 Exc. VAT)
(RRP: £1,255.07) You save: £6.07!
B7 (470-663 MHz)
B3 (510-698 MHz)
B2 (566-798 MHz)
Out of stock
Brand: WisycomModel: MTB40S-B7
Key Features:
  • New white OLED display, XLR locking system and Integrated HW limiter
  • Up to 232 MHz bandwidth in 470/798 MHz range
  • Enhanced robustness against self-interferences and antenna performances
  • Miniature design with flexible pcb (no connectors) for extended reliability
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Wisycom MTB40S Plug-On XLR 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


  • 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


Frequency Ranges Band B5: 470 - 654 MHz
Band B3: 510 - 698 MHz
Band B2: 566 - 798 MHz
Switchable channels 2400 allocated by 40 groups of 60 channels (in specific frequency range), quickly selectable with dedicated buttons
Switching window Up to 232 MHz, depending on band
Frequencies Quartz PLL frequency synthesizer circuit (25 kHz step)
Frequency stability ± 2,5 ppm (in the rated temperature range)
Temperature range -10 ÷ +55 °C
Max RF power 50 mW (ERP) when high power selected
10 mW (ERP) when low power selected
Spurious emissions < 2 nW
Modulatio n wideband FM, with 50 µs pre-emphasis
Nominal deviation ±40 kHz (Peak deviation = ±56 kHz)
Telemetry feature MTB40S transmits also a digitally modulated sub-carrier, suitable for:
Tone-squelch operating
Remote battery monitoring
Optional PTT (push to talk) operation
AF input connector (LEMO option) XLR-3F (transformer isolated) with locking collar and 48V phantom power
AF input level 80 dB adjustable range from -60 dBu (775 uV) to 26 dBu (15.5 V) at peak deviation (1 kHz), adjustable in 1 dB steps
Max. input level +26 dBu (15.5 V) at clipping, +20 dBu (7.75 V) at nominal level
Noise-Reduction ENR (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 bandwidth 45 Hz ÷ 21 KHz (3dB)
55 Hz ÷ 20 KHz (1dB)
Distortion < 0.3 % (0.15 % typ.)
Signal-to-noise ratio typ. 115 dB (A)rms with 40 kHz deviation
typ. 121 dB (A)rms with 56 kHz deviation
Led RGB Led indication (red, green and blue)
Wireless transmission status
Green when RF transmission power is on;
Red when RF transmission power is off;
Blue when the input signal is above the peak threshold.
Modulation peak (if activated & limiter disabled): RED
Battery lifetime status: GREEN - steady (> 25%) - slowly blinking (< 25%) - quickly blinking (<12%)
Display High contrast OLED (Organic light-emitting diode) white display (128 x 32 pixels)
8 step battery lifetime indication: 7 bars (100%-87%-75%-63-50%-38%-25%) and “empty bar” quickly blinking (12% remaining)
Power supply 2 AA size batteries (Alkaline, rechargeable NiMH) – Phantom Power to Mic (max 4 mA)
Dimension 124 x 40 x 34 mm (Height-Width-Depth)
Weight Approx. 210 g. without batteries (250g with batt)
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