Used Whirlwind LM2B 2-Channel Unbalanced to Balanced Line Level Converter, 20Hz-20kHz Frequency Response, 100Ohms Balanced Output Impedance

SKU: US1847181

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Whirlwind LM2B Specifications

  • Frequency response

    +/- .17 dBV 20-20kHz at unity gain
    +/- .19 dBV 20-20kHz-10 to +4 dBV

  • Total harmonic distortion +noise

    < .0018% 20-20kHz at unity gain
    < .0023% 20-20kHz-10 to +4 levels

  • Phase Shift

    < 16.7 degrees 20-20kHz
    < 3 degrees 100-4kHz

  • Dynamic Range

    117.9 dB at .1% thd, unity gain
    96 dBV at -10 to +4 gain

  • Total gain

    40 dBV

  • Range of level control

    -40 to + 40 dBV

  • Maximum input level

    +18 dBV

  • Input impedance

    10 kOhms unbalanced

  • Maximum output level

    +23 dBV

  • Output Impedance

    100 Ohms balanced

  • Noise at 14 dBV of gain

    -92.4 dBV 20-20kH

  • Noise at unity gain

    -100.3 dBV 20-20kHz

  • Power Consumption

    41 mA DC max. Typical
    92 mA DC max.

  • Stereo Separation

    70 dB at 20kHz, 14 dBV of gain
    95 dB at 1Hz, 14 dBV of gain
    123 dB at 20Hz, 14 dBV of gain

About Whirlwind LM2B 2-Channel Unbalanced to Balanced Line Level Converter, 20Hz-20kHz Frequency Response, 100Ohms Balanced Output Impedance

Let the Whirlwind LM2B 2-Channel Unbalanced to Balanced Line Level Converter be the reliable bridge in your audio setup, ensuring seamless integration between consumer-grade and professional audio equipment. This high-quality converter is engineered to facilitate the flawless transformation of analog audio levels and impedances from -10dBV unbalanced signals to +4dBm balanced outputs, making it an indispensable tool for audio professionals.

Constructed with durability in mind, the LM2B is encased in a sturdy, compact enclosure designed to withstand the rigors of both studio and field use. Its versatile nature allows it to amplify an unbalanced signal by up to 14dB, catering to a variety of audio sources and requirements. The dual, precision adjustable gain controls located on the front panel offer meticulous calibration, with clearly marked nominal conversion gain settings for ease of use.

The LM2B boasts a broad frequency response range of 20Hz-20kHz, ensuring that the full spectrum of audible frequencies is accurately conveyed without compromise. With a 100Ohms balanced output impedance, this converter is adept at maintaining signal integrity over long cable runs, effectively minimizing noise and interference that can compromise audio quality.

Professional sound engineers and audiophiles alike will appreciate the LM2B's ability to deliver consistent, high-fidelity audio conversion. Powered by an included external 24VDC power supply, the Whirlwind LM2B is ready to perform reliably in any setup, making it a top choice for those who demand the best in audio conversion technology.

Whirlwind LM2B 2-Channel Unbalanced to Balanced Line Level Converter, 20Hz-20kHz Frequency Response, 100Ohms Balanced Output Impedance Features

  • Two-channel, unbalanced to balanced audio line level converter
  • Unbalanced connections include gold plated RCAs and a stereo, 3.5mm mini connector
  • Balanced connectors include gold-plated XLRs
  • Individual gain controls for fine-tuning levels
  • Active circuitry, powered by an included external power supply

What's in the box:

  • Whirlwind LM2B 2-Channel Unbalanced to Balanced Line Level Converter
  • External Power Supply