Ampeg Rocket Bass RB-210 2X10" 500-Watt Bass Combo Amp 500W 2 X 10" Bass Combo Amp With High-Frequency Horn, 3-Band EQ, 1/8" Aux Input, 1/8"

Maag Audio EQ4 500 Series 6-Band Equalizer Processor 500 Series 6-Band EQ

Trident Audio Developments 80B 500 Series 4-Band EQ Processor 500 Series 4-Band EQ With Shelving High And Low Bands, Sweepable Mid Bands, And

Midas 512 V2 500 Series Parametric Equalizer Processor 4-Band 500 Series Parametric EQ With Dual-Concentric Pots, And Variable Q

BAE 1073D 500 Series Microphone Preamp & EQ Processor 1-Channel 500 Series Mic/Line Preamp/EQ With 70Db Of Gain, 3-Band EQ, Highpass Filter, Phantom

Fender Rumble 500 2 X 10-Inch 500-Watt Bass Combo Amp 2 X 10" 500-Watt Bass Combo With 4-Band EQ, Three Voicing Options, XLR Direct Out, And

Darkglass Microtubes 500 V2 - 500-Watt Bass Head Guitar Amp 500W Bass Amplifier Head With Compressor, 6-Band Graphic EQ, IR Cabinet Simulation, And

Orange Little Bass Thing 500-Watt Bass Head Guitar Amp 1-Channel 500W Class D Bass Amp Head With 3-Band EQ Compression, Variable Active/Passive

Cranborne Audio Carnaby 500 Harmonic EQ Processor 3-Band 500 Series EQ With Harmonic Saturation Technology And Optosync Feature

BAE 73EQL 500 Series Parametric Equalizer 500 Series 3-Band EQ Module With Inductor-Based Topology And Highpass Filter

Solid State Logic Ultraviolet EQ 500 Series Equalizer Processor 500 Series Stereo 4-Band Equalizer Module

Hartke LX5500 500-Watt Bass Head Guitar Amp 500W Bass Head With Tube Preamp, Class D Output Section, 3-Band EQ, FX Loop, And XLR Direct Out

Solid State Logic UV EQ 500 Series Ultraviolet Stereo Equalizer 729734X1

Lindell Audio 6X-500 500 Series Microphone Preamp & EQ Processor 500 Series Mic Preamp/Equalizer With Single-Channel Transformer-Coupled Mic Preamp

Elysia Xfilter 500 500 Series Stereo Equalizer Processor 500 Series 4-Band Stereo Equalizer Module With Switchable Wide/Narrow Q Parametric Low-Mid

Solid State Logic 611EQ 500 Series Parametric Equalizer Processor 500 Series Mono 4-Band Parametric Equalizer Module With Dual-Mode Design

Boss Katana-500 Bass Amplifier Head 500W Bass Amp Head With Class D Power Amp, 4-Band EQ, Amp Feel, Cab Resonance Optimization, Built-In Effects,

Ashdown RM-500 Rootmaster EVO III 500-Watt Bass Head Guitar Amp 500W Bass Amplifier Head With 5-Band EQ, Sub-Harmonic Generator, Compressor,

Elysia Nvelope 500 Series Transient Shaper Processor Stereo/Dual Mono EQ And Dynamics Processor

API 550A Special Edition 500 Series 3-Band Equalizer Processor 3-Band Equalizer, 500 Series, With 5 Frequency Centers And 12Db Of Boost/Cut Per

Aguilar TH500V2 Tone Hammer Gen 2 500-Watt Bass Amplifier Head 500W Bass Amp Head With 3-Band EQ, Universal Mains, Headphone Out, XLR DI Out, And IR

Heritage Audio 73EQ JR - 500 Series EQ

API 550B 500 Series 4-Band Equalizer Processor Modular 4-Band Equalizer, 500 Series, With 7 API-Selected Frequency Centers, 12Db Of Boost/Cut Per

Lindell Audio PEQ-501A 500 Series Retro 2-Band Program Equalizer Processor 500 Series 2-Band Program EQ