Harrison Audio MR3eq – 500 Series Module

3-Band Parametric EQ with High-Pass Filter

The Harrison MR3eq brings the iconic EQ design of the legendary MR3 studio console to the 500 Series format, delivering punchy, smooth sound with unparalleled sculpting capabilities. Originally introduced in 1981, the MR3 console became a go-to for leading engineers and studios worldwide, contributing to some of the most iconic albums of the 70s and 80s. The MR3eq module embodies the essence of the Harrison sound, blending precision and musicality to inspire creativity and elevate your engineering to the next level.

Key Features

• The Harrison Sound: Renowned for its punch, smoothness, and sonic precision.
• 3-Band Parametric EQ:
  • High-frequency (800 Hz – 15 kHz) 6 dB/octave Shelf band, switchable to 2nd order Bell with proportional Q.
  • Mid-band (400 Hz – 8 kHz) with continuously variable Q.
  • High-pass filter with 3 dB corner frequency.
• Flexible Sculpting: Perfect for precision EQ’ing or broad, musical tonal shaping.
• Additional Features:
  • ±10 dB boost/cut range.
  • Separate ‘In’ switches for EQ and HPF sections.
  • Input overload LED for monitoring signal integrity.
• Compatibility: Designed for the 500 Series format chassis.

Sonic Versatility

The MR3eq’s design is optimized for both precision tasks and musical tonal shaping. Whether you’re dialing in surgical adjustments or crafting broad strokes, the MR3eq’s band interaction and proportional Q design produce a rich, colorful sonic character, perfect for tracking or mixdown applications. Its separate high-pass filter adds extra flexibility for managing low-frequency content.

A Legacy in Analog

Harrison consoles have played a vital role in shaping music history. From Michael Jackson to Queen, and ABBA to Donald Fagan, Harrison’s production tools have been trusted by legendary artists and engineers to create multi-platinum albums. The MR3eq captures that same celebrated sound, enabling today’s engineers to harness the warmth, precision, and musicality that made Harrison consoles iconic.