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Questions & Answers

FAQ

What is the operating range of the Lectrosonics SMV Super Miniature Variable Power Transmitter?

The operating range of the SMV transmitter can be improved by selecting a higher power output. The selectable output power ranges from 50, 100, and 250 mW.

What type of batteries does the Lectrosonics SMV Super Miniature Variable Power Transmitter use?

The SMV transmitter is designed to accommodate the latest AA battery technology, ensuring extended operating times even at high RF power settings.

Is the Lectrosonics SMV Super Miniature Variable Power Transmitter compatible with other receivers?

Yes, the SMV transmitter offers programmable compatibility modes for seamless integration with a wide array of receivers. It is compatible with all Digital Hybrid receivers, as well as backward compatible with Lectrosonics 200 and 100 Series and IFB receivers, and certain other brands of analog wireless receivers.

Is the Lectrosonics SMV Super Miniature Variable Power Transmitter water-resistant?

Yes, the SMV transmitter is built with water-resistant seals to ensure reliable performance in damp environments.

What is the purpose of the GORE-TEX vent in the Lectrosonics SMV Super Miniature Variable Power Transmitter?

The GORE-TEX vent in the battery door prevents moisture ingress, safeguarding the unit against environmental changes.

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Lectrosonics SMV Specifications

  • Operating Frequencies

    Block 470 (470.100 - 495.600MHz)

  • Channel Spacing

    Selectable; 25 or 100 kHz

  • Frequency Selection

    Control panel mounted membrane switches

  • RF Power Output

    Switchable; 50, 100 or 250 mW

  • Compatibility Modes

    Digital Hybrid Wireless (400 Series), 200 Series, 100 Series, Mode 3 , Mode 6, IFB

  • Pilot Tone

    25 to 32kHz; 5kHz deviation (in 400 Series Mode)

  • Frequency Stability

    +/-0.002%

  • Deviation

    +/-75kHz max. (in 400 Series Mode)

  • Spurious Radiation

    60dB below carrier

  • Equivalent Input Noise

    -120 dBV (A-weighted)

  • Input level: If set for dynamic mic

    0.5 mV to 50 mV before limiting
    Greater than 1 V with limiting

  • Input level: If set for lavaliere mic

    1.7 muA to 170 muA before limiting
    Greater than 5000 muA (5 mA) with limiting (electret Mic)

  • Input level: Line level input

    17 mV to 1.7 V before limiting
    Greater than 50 V with limiting

  • Input Impedance: Dynamic Mic

    300Ohms

  • Input Impedance: Electret Lavaliere

    Input is virtual ground with servo adjusted constant current bias

  • Input Impedance: Line level

    2.7kOhms

  • Input Limiter

    Soft limiter, 30dB range

  • Bias Voltages

    Fixed 5 V at up to 5 mA Selectable 2 V or 4 V servo bias for any electret lavaliere

  • Gain Control Range

    44dB; panel mounted membrane switches

  • Modulation Indicators

    Dual bicolor LEDs indicate modulation of -20, -10, 0 and +10 dB referenced to full modulation

  • Controls

    Control panel with LCD and four membrane switches

  • Low Frequency Roll-off

    Adjustable from 35 to 150Hz

  • Audio Frequency Response

    35Hz to 20kHz, +/-1dB

  • Signal to Noise Ratio: No Limiting

    Off: 103.5dB
    Normal: 107.0dB
    Full: 108.5dB

  • Signal to Noise Ratio: With Limiting

    Off: 108.0dB
    Normal: 115.0dB
    Full: 113.0dB

  • Total Harmonic Distortion

    0.2% typical (400 Series mode)

  • Audio Input Jack

    Switchcraft 5-pin locking (TA5F)

  • Antenna

    Flexible, unbreakable steel cable

  • Batteries

    1.5 Volt AA lithium

  • Battery Life: 250mW

    3 hrs Lithium (1 AA)

  • Battery Life: 100mW

    5.5 hrs Lithium (1 AA)

  • Battery Life: 50mW

    7.25 hrs Lithium (1 AA)

  • Emission Designator

    180KF3E

  • Dimensions

    2.3 x 1.8 x 0.64" / 58.42 x 45.72 x 16.26mm (not including microphone/lanyard)

  • Weight

    2.7oz / 76.54g (with lithium battery)

5 Accessories for Lectrosonics SMV Super Miniature Variable Power Transmitter, Single Battery, Frequency Block 470 (470.100-495.600MHz)

  • All Accessories (5)
  • Batteries & Power Supply (5)

About Lectrosonics SMV

Discover the pinnacle of wireless audio transmission with the Lectrosonics SMV Super Miniature Variable Power Transmitter. This single-battery, frequency block 470 model (470.100-495.600MHz) is engineered for professionals who demand both extended operating range and battery life without compromise. With selectable output power of 50, 100, and 250 mW, users can tailor the transmitter's performance to the specific needs of their application - choosing higher power for improved operating range or lower power to prolong battery life.

Crafted with an ultra-lightweight, corrosion-resistant aluminum housing, the SMV transmitter is both durable and compact, making it an ideal choice for field use. Its water-resistant seals ensure reliable performance in damp environments, while the intuitive LCD interface with lockout option provides effortless navigation and security against accidental setting changes.

The SMV transmitter is a testament to versatility, offering programmable compatibility modes for seamless integration with a wide array of receivers. Its advanced servo bias input circuitry is designed to accommodate electret lavaliere mics, dynamic mics, or line-level signals through a standard TA5M type jack.

Equipped with a DSP-based design, this transmitter is compatible with all Digital Hybrid receivers, as well as backward compatible with Lectrosonics 200 and 100 Series and IFB receivers, along with certain other brands of analog wireless receivers. The innovative Digital Hybrid Wireless technology merges digital audio with an analog FM radio link, delivering exceptional audio quality and robust RF performance.

The transmitter's input limiter, with more than 30 dB of dynamic range, ensures protection against overload while maintaining transparency and low distortion. The bicolor LEDs provide clear visual feedback for input gain adjustments, ensuring optimal signal-to-noise ratio and dynamic range.

For challenging RF environments, the transmitter includes a circulator/isolator to minimize intermodulation distortion and protect the output stage. Additionally, a GORE-TEX vent in the battery door prevents moisture ingress, safeguarding the unit against environmental changes.

Remote control capabilities are enhanced with the RM and RM2 units, allowing hands-free setup and adjustments via audible tones. This feature is invaluable when the transmitter is concealed within costuming, enabling quick activation without disturbing the talent or wardrobe.

The SMV transmitter's frequency tuning range is expansive, offering 256 selectable frequencies across a 25.6MHz tuning range to navigate crowded RF landscapes. The battery compartment is designed to accommodate the latest AA battery technology, ensuring extended operating times even at high RF power settings.

In summary, the Lectrosonics SMV Super Miniature Variable Power Transmitter is the epitome of high-tech, portable, and versatile audio transmission, making it the professional's choice for reliable, high-quality wireless communication.

Lectrosonics SMV Features

  • High-tech Lectrosonics SMV Super Miniature Variable Power Transmitter for professional audio transmission
  • Selectable output power with extended operating range and battery life
  • Durable, ultra-lightweight, corrosion-resistant aluminum housing with water-resistant seals
  • Versatile compatibility modes for integration with a wide array of receivers
  • Advanced DSP-based design for superior audio quality and robust RF performance
  • Remote control capabilities with RM and RM2 units for hands-free setup and adjustments
  • Expansive frequency tuning range with 256 selectable frequencies for optimal signal clarity
  • Designed to accommodate the latest AA battery technology for extended operation times

Warranty Information

This product has a limited warranty of 12 months.

Product Documents

User Manual

Key Features

  • Selectable output power with extended operating range and battery life
  • Durable, ultra-lightweight, corrosion-resistant aluminum housing with water-resistant seals
  • Versatile compatibility modes for integration with a wide array of receivers
  • Advanced DSP-based design for superior audio quality and robust RF performance
  • Remote control capabilities with RM and RM2 units for hands-free setup and adjustments
  • Expansive frequency tuning range with 256 selectable frequencies for optimal signal clarity

What's in the box:

  • Lectrosonics SMV Super Miniature Variable Power Transmitter
  • AA Lithium Batteries
  • 2x Foam Insulating Pads
  • Carrying Pouch
  • Mic Connector Kit
  • Belt Clip
  • Antenna
  • Quick Start Guide
  • Lectrosonics 1 Year Limited Warranty