MCM Electronics

31 Band Dual Channel 1/3 Octave EqualizerMCM Part #: 555-3147  |  Applied Research Technology Part #: EQ355

31 Band Dual Channel 1/3 Octave Equalizer 5 stars from 1 review.
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Dual 31 band EQ

The Model 355 Dual 31-Band 1/3 Octave Graphic Equalizer may be used in a variety of applications such as live sound, recording studios, instrument racks, DJ sound systems and fixed equipment installations. Designed to interface into any audio system, the Model 355 is a powerful tool for solving audio problems and creating interesting sound textures.

Product Description

The Model 355 possesses a long list of impressive features including: constant Q circuitry, 20mm center detent sliders (with a selectable boost/cut range of 6dB or 12dB), balanced XLR and 1/4" and unbalanced RCA input and output connections, adjustable high pass and low pass filters, variable input level controls, signal clip level indicators, ground lift switch, internal power supply and selectable line voltage switch. The rugged, all-steel constructed chassis occupies 2U rack spaces and is intended for installation into standard 19" equipment racks.

    Features
  • Dual Channel 31-Band Graphic Equalizer
  • Constant-Q Filtering
  • Balanced XLR, Active Balanced 1/4", and Unbalanced RCA Input and Output Connectors
  • Variable High-Pass and Low-Pass Filters
  • +/- 6dB or +/-12dB Level Adjustments
  • 20mm Center Detented Frequency Band Sliders
  • Independent Level and Bypass Controls Per Channel
  • Designed for Years of continuous, reliable performance
  • Rugged All Steel Construction

Specifications
Filter Type Constant Q - 3% center accuracy
Frequency Bands 31, 1/3 octave, ISO spacing
Frequency Response 20Hz to 20kHz, +0.5dB
High Pass Filter 10Hz to 250Hz, 12dB/oct
Input Impedance 20k ohms (bal), 15k ohms (unbal)
Input/Output Connections Active balanced XLR and 1/4" TRS {XLR pin 2, 1/4" tip = Hot (+)} Unbalanced RCA
Low Pass Filter 3kHz to 40kHz, 12dB/oct
Maximum Input Level +22dBm
Maximum Output Level +18dBm (bal), +22dBm (unbal)
Power (Switchable) 95-130VAC, 50/60Hz, 22 watts (USA)
Range +/-6dB or +/-12dB selectable
Signal to Noise Ratio -94dB
Slider Travel 20mm w/ positive center detent
Total Harmonic Distortion 0.0001
Warranty One Year
Dimensions 3.5"H x 19" W x 8.5" D
Weight 9.0lbs (4.1kg)

Product Reviews

  • "Great Product and very Universal" by lightguy on 8/25/2007
    Overall: 5 out of 5
    Value:
    Quality:

    I purchased Two of these EQs last minuet for a large audio install that was pretty much finished, I had RCA and XLR inputs, Since these Units have XLR, 1/4" Inch and RCA In/output's They worked Out Great withour having to rewire the rack...Great product for the Price...Use a Coupon Code and save even more

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Package Specifications & Dimensions
Weight:11.57 lbs.
Hazardous:No
Warranty:365 days
Need to Return?
Length:20.75 in.
Width:10.5 in.
Height:5.5 in.
Shipping Information
Extra Shipping Charge:No
Drop Ship:No
Catalog Pages
Catalog/Page:

MCM Cat 57, Page 037

MCM Cat 56, Page 197

PDF Reference
DatasheetManual

Requires Adobe Acrobat Reader.

Mfr. Info

Applied Research Technology Logo
Mfr. Name:Applied Research Technology
Mfr. Part Number:EQ355