Whirlwind LM2U Balanced to Unbalanced Converter
These handy boxes can be used to match consumer grade audio devices (-10dB) to pro equipment (+4dB). These units convert the level and provide the conversion from balanced to unbalanced operation and vice-versa.
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Each Unit Features:
- XLR, TRS mini and RCA phono jacks
- Level controls
- Active circuitry, power by Whirlwind PS24 supply (included)
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Specifications for the LM2U and the LM2B
- Frequency Response 20-20 kHz at unity gain, +/- .1 dBv
- Total Harmonic Distortion +noise < .0015% 20-20kHz at unity gain; < .0024% 20-20 kHz, +4 to -10 levels
- Phase Shift < 11.4 degrees 20-20 kHz; < 2 degrees 100-4 kHz
- Dynamic range 95.7 dB @ .1% thd
- Total Gain 40 dBv
- Range of level pot -40 to + 40 dBv
- Maximum Input level +17 dBv
- Input Impedance 20 k Ohms balanced
- Maximum output level +17 dBv
- Output Impedance 100 Ohms unbalanced
- Noise at 20 dBv of gain -87.4 dBv 20-20 kHz
- Noise at unity gain -103.4 dBv 20-20 kHz
- Noise at 40 dBv of gain -68.1 dBv
- Power consumption 34 mA DC max.
- Stereo Separation 94 dB at 20 kHz; 110 dB at 1 kHz; 120 dB at 20 Hz
