The EASTAR 231SUB 2-Series Graphic EQ is a professional-grade dual 31-band equalizer engineered for accurate sound shaping and system tuning in live sound and installation environments. Built for DJs, event setups, stage performances, auditoriums, conference halls, and professional PA systems, this rack-mount equalizer delivers precise audio control across the full frequency spectrum.
Each channel includes independent 31-band frequency sliders for detailed equalization, helping reduce feedback, improve vocal clarity, balance bass response, and optimize overall sound performance. The integrated subwoofer control section allows dedicated low-frequency adjustment for enhanced bass management in sound reinforcement systems.
Designed with durable metal construction and professional XLR/TRS input-output connectivity, the 231SUB ensures stable and noise-free performance for demanding audio applications. LED output level indicators provide real-time monitoring, while selectable EQ ranges and bypass functions make operation flexible and convenient during live use.
Ideal for:
DJ sound systems
Live stage performances
Wedding & event sound setups
Auditoriums and conference halls
Clubs and churches
Professional PA installations
Key Features
Dual-channel 31-band graphic equalizer
Dedicated subwoofer frequency/output control
Professional XLR and TRS connections
Switchable EQ range settings
LED output level indicators
Rack-mountable metal chassis
Suitable for live and installed audio systems
Precision frequency tuning for cleaner sound output