Wisycom MTB40S Plug-On XLR Transmitter

    • Up to 232 MHz bandwidth in 470/798 MHz range
    • Miniature design with flexible pcb (no connectors) for extended reliability
    • Selectable companding systems: ENR (noise optimized) / ENC (voice optimized)
    • P48 phantom power for condenser microphones
  • More Details...

Model:  WISY-MTB40S
Part Number:  MTB40S
Manufacturer:  WisyCom

(£1,135.00 Exc. VAT)
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WisyCom Kit Deal - MCR42S3-HPN w/ MTP41S or MTP40S + FREE TX

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  • Available in Low band (470 to 640 MHz) or Mid Band (510 to 698 MHz)
  • Also includes branded hard case

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

Key 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


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
  • 470 - 640 MHz
  • 566 - 798 MHz
  • 510 - 698 MHz
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
  • 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
  • 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%)
  • 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)

Delivery Services

At Pinknoise Systems we like to offer our customers a wide choice of delivery options for their orders, and our prices are affordable and competitive. We also use only the best, most reliable couriers and delivery services to get your equipment where it needs to be - quickly and securely. Please find an outline of our services, prices and timescales below.

Service Timescale Price
UK Mainland Royal Mail Small Parcel 2-4 Days £3.99
UK Offshore Royal Mail 2-4 Days £9.99
UK Standard Courier 2-4 Days £6.49
UK Express Courier Next Day £7.99
International Shipping From 1-8 Days (Full Details) From £15.00

Delivery Times

Delivery times are based on when the packages leaves our premises. Sometimes, due to stock restrictions or a non completed order, delivery may take longer as there is a delay with dispatch. We will always notify customers of any issues and problems via email or telephone. If your order is urgent or details change please do let us know.

For full details, fees, and time schedules, please see our Delivery Information page.

Returns & Refunds

New items: You can return goods you have ordered from us for any reason, at any time within 7 working days of receipt, for a full refund or for an exchange for a different product from our range. The cost of returning goods to us shall be borne by you, the customer, in all circumstances without exception.

Items must be packed suitably and insured for full loss in the event of a delivery problem. Pinknoise Systems will not be responsible for lost or damaged return goods. Lost or damaged goods may effect the level of refund you receive.

Used items: Please note this does not apply to used item unless they are deemed faulty.

For full details of our returns policy, please click here.

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