Best Stereo Frequency Equalizers

Behringer ULTRAGRAPH PRO FBQ3102HD High-Definition 31-Band Stereo Graphic Equalizer with FBQ Feedback Detection System

Citronic Professional 19" Rack Mountable Dual 15-Band Graphic Equaliser

YOXIG TKL-T531 31 bands Graphic Equalizer Audio Digital Equalizador de audio Professional sound system Professional Equalizers，EQ Noise Reduction w/Spectrum Display

Decibelvibe TNZ SGE6 - Audio Graphic Equalizer with Rear RCA + 3.5 Auxiliary Input and Output, Wireless Input through a Built-In Microphone, USB and Bluetooth Inputs, Preamp for Home, Pro, Car Audio

Douk Audio EQ5 Mini 5-Band EQ Preamp Stereo Analog Equalizer Portable Audio Processor for Home/Car

Nobsound HiFi 9-Band Stereo EQ Preamp Analog Equalizer Audio Processor for Home/Car (EQ9)

Rockville REQ42-B Black 19" Rack Mount 2 x 21 Band Equalizer w/Spectrum Analyzer

Taramps Pro 2.4S DSP Crossover full Digital Signal Processor and Equalizer with sequencer 15-band Graphic Equalization 12 preset EQ 2-Channel in and 4-Channel Out

7 Band Preamp Equalizer with Subwoofer Output

Sound Storm SX310 2/3 Way Pre-amp Electronic Crossover With Remote Subwoofer Level Control