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Alto EQU231VU-MKII V2 - Graphic Equalizer

No Longer Available
Product Highlights
  • Dual Channel
  • 31 Bands per Channel
  • 1/3 Octave
  • High and Low Pass Filters
  • VU Meters

The EQU231VU-MKII V2 from Alto Pro Audio is a dual channel, 31 band 1/3 octave graphic equalizer. The sliders are 20mm center detent with a selectable boost/cut range, and the unit provides balanced and unbalanced input and output connections, fixed high pass and low pass filters, variable input level controls, clip level indicators, output level VU meters, a ground lift switch, along with an internal universal power supply.

The unit has EQ bypass switches for each channel with LED status indicators, and is housed in a rugged, all-steel 2U rack space chassis. The EQU231VU-MKII V2 is intended for installation in standard 19" equipment racks and provides multiple input and output configurations. The XLR and 1/4" TRS connectors use balanced, low noise circuitry but can also be used in an unbalanced configuration. The RCA jacks are unbalanced.

The EQU231VU-MKII V2 may be used in a variety of applications such as live sound, recording studios, instrument racks, as well as any conventional fixed installation environment.

Dual channel, 31-band, 1/3 octave graphic equalizer
20mm center detent sliders
Selectable boost/cut range of 6dB or 12dB
Variable input level control
Fixed high-pass and low-pass filters
Per channel EQ bypass switch
Ground lift switch
Clip level indicators
Dual output-level VU meters
Balanced and unbalanced input and output connections
Filter Type Graphic
Number of Channels 2
Inputs 2 x XLR
2 x 1/4" TRS phone
2 x RCA phono 1
Please Note:

Only one set of input connectors can be used at one time

Outputs 2 x XLR
2 x 1/4" TRS phone
2 x RCA phono 2
Please Note:

Only one set of output connectors can be used at one time

Maximum Input Level 14dBu
Frequency Bands 2 x 31, ISO spacing
Bandwidth 1/3 octave
Range (Boost/Cut) +/-6dB or +/-12dB, selectable
Maximum Output Level +16dBV
Frequency Response 20Hz - 50kHz
Dynamic Range Not Specified by Manufacturer
Noise S/N: 117dB
Power Requirements 95V-120V/210V-240V, 60Hz/50Hz
18W rated power consumption
Dimensions (WxDxH) 19 x 8.7 x 3.5" (483 x 220 x 89mm)
Weight Not Specified by Manufacturer
Specialties 20mm slider travel with positive center detent
40Hz high-pass filter (12dB/8ve)
16kHz low-pass filter (12dB/8ve)
Alto EQU231VU-MKII V2 - Graphic Equalizer
  • AC Power Cable
  • One (1) Year Warranty
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