IGS Audio 825EQ

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IGS Audio 825EQ

IGS Audio

825EQ

4.4 Expert Rating

Product Info

Article Number: 592574
Model: 825EQ
Price: $4,233.90

* Prices may vary. Check retailer for current pricing and availability.

This IGS 825EQ is a beautifully voiced mastering EQ—it’s got that classic tube sheen that’ll polish your mixes. Think of it as a subtle, luxurious upgrade for engineers wanting a touch of analog warmth without drastic tonal changes. It's perfect for those already comfortable with mastering workflows.

Product Description

  • IGS Audio 825EQ
  • 5-Band stereo tube mastering equaliser
  • Boost / Cut Range: +/-12 dB
  • Frequency range: 10 - 50
  • 000 Hz (+/-0.4 dB)
  • ELMA switch
  • Balanced UTM input and output transformers
  • 3 Audio transformers and ECC88 (6N23P) tubes per channel
  • 2 Line inputs: XLR
  • 2 Line outputs: XLR
  • Integrated switched-mode power supply 115 / 230 V
  • Design: 19" / 3 U
  • Weight: 9 kg
PROS
  • • Tube warmth significantly enhances stereo mixes, adding harmonic richness.
  • • ELMA switches offer reliable, tactile control and long-term durability.
  • • Balanced UTM transformers provide exceptional isolation and pristine signal transfer.
  • • Robust 19” rackmount design and solid build quality inspire confidence.
CONS
  • • The fixed 5-band configuration limits versatility for complex equalization tasks.
  • • High-end pricing puts it out of reach for many project studios or hobbyists.
  • • Integrated power supply, while convenient, lacks the charm of a discrete external unit.

Product Video

Key Features

Type Stereo Tube Mastering Equalizer
Bands 5
Channels 2
Connections 2 XLR Line Inputs, 2 XLR Line Outputs
Metering Not specified, likely LED or VU meters (typical for mastering EQ)
Weight 9 kg

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Frequently Asked Questions

Yes, they are standard ECC88 tubes, making replacements straightforward. While not strictly *necessary*, some users experiment with NOS tubes for subtle sonic variations.
The 825EQ prioritizes warmth and musicality over surgical precision; it’s less versatile than a fully parametric EQ but excels at adding a polished, cohesive feel.
Each transformer handles input, equalization, and output stages, contributing to the EQ's clean headroom and balanced frequency response; they’re a key element in its high-end sonic character.

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