Great River Electronics
Great River Electronics Harrison 32EQ 500 Series Equalizer Module
Best professional equalizer for capturing classic studio sound.
Experience the iconic Harrison 32-Series console EQ sound in a versatile 500 Series module. This analog equalizer offers four sweepable bands, with switchable peaking filters on the outer bands for precise tonal shaping. It includes sweepable high-pass and low-pass filters, both with bypass, to effectively manage frequencies. An internal jumper allows for authentic vintage-style feedback operation, adding a unique sonic character. Manufactured by Great River Electronics, this module is designed for professional studio use and integrates seamlessly into any 500 Series rack.
$720.72
Owner Satisfaction
4.7
/ 5
Category Rank
31
/ 321
#31 in Equalizers
Price vs Category Average
-74%
Below average
Brand
Great River Electronics
/ Great River Electronics
Who it's for
- Audio engineers seeking vintage console character for their mixes
- Mix engineers desiring transparent yet characterful frequency manipulation
- Producers needing flexible, detailed sound sculpting capabilities
Who should skip it
- Home studio owners without existing 500 Series infrastructure
- Budget-conscious producers or hobbyists seeking affordable EQ solutions
- Digital-native engineers preferring purely in-the-box mixing environments
Performance breakdown
Sonic Authenticity
Captures the legendary Harrison console character with remarkable analog precision.
Frequency Sculpting
Four sweepable bands offer surgical control over complex audio sources.
Filter Versatility
High and low-pass filters provide essential cleanup for professional mixing.
Build Integrity
Rugged construction ensures reliable performance in demanding studio environments.
Workflow Integration
Standard 500 Series format makes installation into existing racks effortless.
Tonal Flexibility
Internal feedback jumper adds a distinct vintage flavor to your signal.
Key Specs
Brand
Great River Electronics
Model
Harrison 32EQ 500 Series Equalizer Module
Type
500 Series equalizer
EQ Bands
4 sweepable bands per channel
Filters
Sweepable HPF and LPF with bypass
Operation
Internal jumper for vintage-style feedback operation
Control Interface
Rotary Knobs
Number of Channels
1
Know before you buy
Yes, it is designed to capture the specific tonal character and musicality of the original Harrison 32-Series console EQ, bringing that iconic sound into the 500 Series format.
The internal jumper allows you to switch between modern operation and a vintage-style feedback circuit. This feedback mode alters the EQ's phase response and harmonic character, providing a more authentic, classic console sound.
Yes, both the high-pass and low-pass filters feature dedicated bypass switches, allowing you to quickly toggle them in or out of your signal path without affecting your main EQ settings.
The four bands are sweepable, meaning you can precisely select the frequency for each band rather than being limited to fixed, stepped frequencies. The outer bands also feature switchable peaking filters for added tonal flexibility.
Yes, the Harrison 32EQ is designed to fit into any standard 500 Series rack enclosure that provides the necessary power and physical space for a single-slot module.
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