Ward-Beck Systems, First by Design - Professional Audio Signal Management Solutions

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SLM-4A

Quad Channel Stereo Loudness Meter (Analog)

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Description

The SLM series loudness meters are portable desktop units that display the average (VU) and peak (PPM) content of an audio signal simultaneously.   SLM-4A monitors 4 stereo analog signals.  The meter also includes a pair of “sticky” peak LEDs (for each stereo pair) that may be set to display peaks that exceed a preset limit, a phase correlation meter and status LEDs to display lock to signal or error.

Specifications

Analog Audio
  • Input Level
    +24dBu max
  • Input Impedance
    >20k Ohm balanced
  • Meter Calibration
    0VU = +4dBu (or specify when ordering)
  • Peak Hold Indicator Threshold
    +21dBu
  • Frequency Response
    +/- 0.25dB, 20Hz to 20kHz
General
  • AC Adapter
    6 Volts, 2 Amperes

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