MCM Electronics

Two Channel Vactrol Based Tube CompressorMCM Part #: 555-15390  |  Applied Research Technology Part #: PROVLA II

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Two Channel Vactrol Based Tube Compressor

The ProVLA II is a tube driven Vactrol-based Compressor / Leveling amplifier designed to excel in any professional audio environment. Superior performance and an incredible tone makes the ProVLA II and indispensable tool for tracking, mixing, mastering, dynamic control of live sound sources or for use in broadcast audio.

Product Description

    Features
  • VCA-Less Vactrol Opto-Compression Design
  • Mastering Quality Audio Signal Path with Tube Gain Stage
  • Enhanced Link Mode – While in stereo link mode, channel 1 level control acts as a master output level and channel 2 becomes a balance control between them, - optimizing the Pro-VLA II for use as a mastering tool
  • Variable Threshold, Ratio & Output Controls
  • LED Backlit VU Input/Output Level Metering
  • LED Metering Indicates Both Average Level And Peak Hold
  • Accurate Ten Segment LED Gain Reduction Metering
  • +4dBu/-10dBu Mode Switch Optimizes Pro-VLA II For Interface with Professional OR
  • Consumer Grade Components
  • Active Balanced XLR And ΒΌ-Inch Inputs & Outputs
  • Toroidal Transformer Reduces Mechanical & Electrical Hum
    Specifications
  • Attack Time: 0.25msec. to 50msec. variable
  • Dimensions: 3.5in x 19in x 9.2in / 8.9cm x 48.3cm x 23.3cm
  • Dynamic Range: greater than 100dB (20-20KHz)
  • Equivalent Input Noise: @+4dBu: -99dBu (''A'' weighted) / @-10 dBV: -107dBu (''A'' weighted)
  • Frequency Response: 10Hz to 100KHz (+/- 0.5dB)
  • Input Impedance: 10K Ohms
  • Maximum Attenuation: 30dB
  • Maximum Input Level: +20dBu (in +4dBu mode) / +10dBV (in –10dBV mode)
  • Maximum Output Level: +20dB max
  • Release Time: Variable 150ms to 3s
  • Slope: Variable 2:1 to 20:1
  • Total Harmonic Distortion: less than 0.1% (typical)
  • Weight: 10.5lbs / 4.76kgs

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Package Specifications & Dimensions
Hazardous:No
RoHS Comp:Yes
Warranty:365 days
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Height:0 in.
Shipping Information
Extra Shipping Charge:No
Drop Ship:No
Catalog Pages
Catalog/Page:

MCM Cat 57, Page 035

MCM Cat 56, Page 194

PDF Reference

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Mfr. Info

Applied Research Technology Logo
Mfr. Name:Applied Research Technology
Mfr. Part Number:PROVLA II