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500 Series EQ

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Photo of Trident Audio Developments 80B 500 Series 4-band EQ
$50.00 Off!

Trident Audio Developments 80B 500 Series 4-band EQ

500 Series 4-band EQ with Shelving High and Low Bands, Sweepable Mid Bands, and Highpass Filter
$299.99
Or $50.00 suggested monthly payment§ with 6 month‡ special financing
(20)
In Stock
Photo of SPL BIG 500 Series Stereo Image Processor

SPL BIG 500 Series Stereo Image Processor

500 Series Stereo Image Processor with Range, Stage, Bigness, and Bass Controls
$549.00
Or $16.00/month§ with
36 month financing*
(7)
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Photo of Pultec EQP-500X 500 Series Program Equalizer

Pultec EQP-500X 500 Series Program Equalizer

Single-channel, 2-band 500 Series Equalizer with Separate Boost and Cut Controls, Switchable Frequency Selection, and Variable Bandwidth
$1,495.00
Or $42.00/month§ with
36 month financing*
(7)
In Stock
Only 6 Left
Photo of API 550b 500 Series 4-band Equalizer

API 550b 500 Series 4-band Equalizer

Modular 4-band Equalizer, 500 Series, With 7 API-selected Frequency Centers, 12dB of Boost/Cut Per Band, and Proportional Q Control
$1,295.00
Or $216.00 suggested monthly payment§ with 6 month‡ special financing
(7)
In Stock
Only 7 Left
Photo of Rupert Neve Designs 551 500 Series Inductor Equalizer

Rupert Neve Designs 551 500 Series Inductor Equalizer

3-band, 500 Series EQ with Class A Gain Blocks and Custom-wound Inductors and Transformers
$999.00
Or $28.00/month§ with
36 month financing*
(34)
In Stock
Photo of Cranborne Audio Carnaby 500 Harmonic EQ

Cranborne Audio Carnaby 500 Harmonic EQ

3-band 500 Series EQ with Harmonic Saturation Technology and Optosync Feature
$499.00
Or $14.00/month§ with
36 month financing*
Bundle Savings Available!
(4)
In Stock
Photo of API 550A 500 Series 3-band Equalizer

API 550A 500 Series 3-band Equalizer

Modular 3-band Equalizer, 500 Series, With 5 API-selected Frequency Centers, 12dB of Boost/Cut Per Band, and Proportional Q Control
$1,195.00
Or $200.00 suggested monthly payment§ with 6 month‡ special financing
Certified Open Box available for $1,075.50
(6)
In Stock
Only 4 Left
Photo of Solid State Logic 611EQ 500 Series Parametric Equalizer

Solid State Logic 611EQ 500 Series Parametric Equalizer

500 Series Mono 4-band Parametric Equalizer Module with Dual-mode Design
$899.99
Or $25.00/month§ with
36 month financing*
(10)
In Stock
Photo of Maag Audio EQ4 500 Series 6-band Equalizer

Maag Audio EQ4 500 Series 6-band Equalizer

500 Series 6-band EQ
$1,350.00
Or $225.00 suggested monthly payment§ with 6 month‡ special financing
(7)
In Stock
Photo of API 560 500 Series Graphic Equalizer

API 560 500 Series Graphic Equalizer

Modular 10-band Graphic Equalizer, 500 Series Classic Reissue, With 12dB of Boost/Cut Per Band, Silent Bypass, and Proportional Q
$995.00
Or $166.00 suggested monthly payment§ with 6 month‡ special financing
(5)
In Stock
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Photo of WesAudio Prometheus 500 Series Stereo Analog Equalizer with Digital Recall
$299.80 Off!

WesAudio Prometheus 500 Series Stereo Analog Equalizer with Digital Recall

500 Series Stereo/Dual-mono/Mid-Side 3-band Analog EQ with Digital Recall and ng500 Compatibility
$1,199.20
Or $34.00/month§ with
36 month financing*
Bundle Savings Available!
(2)
In Stock
Photo of WesAudio Hyperion NG500 500 Series Stereo Analog Equalizer with Digital Recall
$224.85 Off!

WesAudio Hyperion NG500 500 Series Stereo Analog Equalizer with Digital Recall

500 Series Stereo/Dual-mono/Mid-Side 4-band Analog EQ with Highpass Filter, Digital Recall, and ng500 Compatibility
$1,274.15
Or $36.00/month§ with
36 month financing*
Bundle Savings Available!
(2)
In Stock
Only 7 Left
Photo of Drawmer MQ-2 Stereo 7-band 500 Series EQ/Compressor

Drawmer MQ-2 Stereo 7-band 500 Series EQ/Compressor

2-channel 500 Series 7-band Parametric EQ with Proportional-Q Design, Crush Mode, 1-knob Compressor, Gain Control, and Hard-wired Bypass
$579.00
Or $17.00/month§ with
36 month financing*
(1)
In Stock
Only 7 Left
Photo of BAE 1073D 500 Series Microphone Preamp & EQ

BAE 1073D 500 Series Microphone Preamp & EQ

1-channel 500 Series Mic/Line Preamp/EQ with 70dB of Gain, 3-band EQ, Highpass Filter, Phantom Power, DI, Switchable Impedance, and Polarity Reverse
$2,495.00
Or $70.00/month§ with
36 month financing*
(4)
Photo of Solid State Logic UltraViolet EQ 500 Series Equalizer

Solid State Logic UltraViolet EQ 500 Series Equalizer

500 Series Stereo 4-band Equalizer Module
$699.99
Or $20.00/month§ with
36 month financing*
(15)
In Stock
Only 3 Left
Photo of Cranborne Audio Carnaby 500 Harmonic EQ - Pair

Cranborne Audio Carnaby 500 Harmonic EQ - Pair

(2) 3-band 500 Series EQs with Harmonic Saturation Technology and Optosync Feature
$998.00pair
Or $28.00/month§ with
36 month financing*
In Stock
Photo of Neve 88R LBEQ 500 Series EQ

Neve 88R LBEQ 500 Series EQ

500 Series EQ Module with 4 Parametric Bands
$995.00
Or $28.00/month§ with
36 month financing*
In Stock
Photo of Solid State Logic SiX Channel 500 Series Channel Strip

Solid State Logic SiX Channel 500 Series Channel Strip

500 Series Channel Strip with Mic/Line/Instrument Preamp, EQ, and Compressor
$499.99
Or $14.00/month§ with
36 month financing*
Bundle Savings Available!
(30)
In Stock
Only 6 Left
Photo of Trident Audio Developments A-Range 500 EQ

Trident Audio Developments A-Range 500 EQ

500 Series 4-band EQ Module with LF and HF Shelving, LMF and HMF Peaking, and Per-band Boost/Cut Faders
$799.99
Or $23.00/month§ with
36 month financing*
(3)
In Stock
Only 6 Left
Photo of H2 Audio 5011 500 Series 3-Band Helios EQ

H2 Audio 5011 500 Series 3-Band Helios EQ

500 Series 1-channel EQ with Selectable LF and MF Controls and Fixed 10kHz HF Control
$999.00
Or $28.00/month§ with
36 month financing*
(1)
In Stock
Only 4 Left
Photo of Maag Audio EQ4 500 Series 6-band Equalizer - Black

Maag Audio EQ4 500 Series 6-band Equalizer - Black

500 Series 6-band Equalizer with Air Band - Black
$1,350.00
Or $225.00 suggested monthly payment§ with 6 month‡ special financing
In Stock
Only 2 Left
Photo of elysia nvelope 500 Series Transient Shaper
$112.90 Off!

elysia nvelope 500 Series Transient Shaper

Stereo/Dual Mono EQ and Dynamics Processor
$1,016.00
Or $29.00/month§ with
36 month financing*
(2)
Photo of Harrison Audio MR3eq EQ

Harrison Audio MR3eq EQ

500 Series 3-band Parametric EQ with Proportional-Q and High Pass Filter
$299.99
Or $50.00 suggested monthly payment§ with 6 month‡ special financing
Bundles Available!
(4)
In Stock
Photo of Empirical Labs DocDerr 500 Series Instrument Channel Strip

Empirical Labs DocDerr 500 Series Instrument Channel Strip

500 Series Instrument Channel Strip Module with Preamp, 4-band EQ, Tape Emulation Circuit, and Mix Knob
$889.00
Or $25.00/month§ with
36 month financing*
(2)
In Stock
Photo of Neve 1073LBEQ 500 Series EQ

Neve 1073LBEQ 500 Series EQ

500 Series EQ Module with 3-band EQ and Audio Processing Insert Feature
$1,235.00
Or $35.00/month§ with
36 month financing*
In Stock
Photo of Cranborne Audio Carnaby 500 Harmonic EQ and Brick Lane 500 Modal PWM Compressor

Cranborne Audio Carnaby 500 Harmonic EQ and Brick Lane 500 Modal PWM Compressor

3-band 500 Series EQs with Harmonic Saturation Technology & Optosync Feature and 1-ch 500 Series Compressor with Modal PWM Technology, 7 Compression Modes, & Sidechain HPF
$1,098.00
Or $31.00/month§ with
36 month financing*
In Stock
Photo of Lindell Audio PEX-500 500 Series Passive Equalizer

Lindell Audio PEX-500 500 Series Passive Equalizer

500 Series Rack Format Passive Parametric Equalizer with Stepped Frequency Controls and True Bypass
$299.00
Or $50.00 suggested monthly payment§ with 6 month‡ special financing
(14)
In Stock
Only 2 Left
Photo of elysia xfilter 500 500 Series Stereo Equalizer
$112.90 Off!

elysia xfilter 500 500 Series Stereo Equalizer

500 Series 4-band Stereo Equalizer Module with Switchable Wide/Narrow Q Parametric Low-Mid and High-Mid, Low- and Highpass Filters, and Stepped Controls
$1,016.00
Or $29.00/month§ with
36 month financing*
Certified Open Box available for $914.40
(8)
In Stock
Only 7 Left
Photo of Chandler Limited TG12345 MKIV 500 Series Curve Bender Equalizer

Chandler Limited TG12345 MKIV 500 Series Curve Bender Equalizer

1-channel 500 Series EQ with Presence and Bass Bands, Continuous Boost/Cut, and True Bypass
$1,250.00
Or $35.00/month§ with
36 month financing*
In Stock
Only 2 Left
Photo of Maag Audio EQ2 500 Series 2-band Equalizer

Maag Audio EQ2 500 Series 2-band Equalizer

500 Series EQ, Single-channel, 2-band, with Boost-only Low-mid and Air Bands, Input Attenuator, and Detented Controls
$850.00
Or $142.00 suggested monthly payment§ with 6 month‡ special financing
(6)
In Stock
Only 2 Left
Photo of Lindell Audio PEQ-501a 500 Series Retro 2-band Program Equalizer

Lindell Audio PEQ-501a 500 Series Retro 2-band Program Equalizer

500 Series 2-band Program EQ
$499.00
Or $14.00/month§ with
36 month financing*
(4)
In Stock
Only 2 Left
Photo of Trident Audio Developments Hi-Lo 500 Tracking Filters
$75.00 Off!

Trident Audio Developments Hi-Lo 500 Tracking Filters

500 Series Lowpass/Highpass Filter Module with Dynamic Tracking, Variable Resonance, and Stereo Linking
$424.99
Or $12.00/month§ with
36 month financing*
In Stock
Only 1 Left
Photo of API Select SV14

API Select SV14

500 Series Parametric 4-band EQ with Transformer-Balanced Output and Dual-Concentric Knobs
$595.00
Or $100.00 suggested monthly payment§ with 6 month‡ special financing
Certified Open Box available for $535.50
In Stock
Only 1 Left
Photo of Electrodyne 511b 500 Series 2-band Inductor EQ

Electrodyne 511b 500 Series 2-band Inductor EQ

500 Series 2-band Inductor EQ with Selectable Peak/Shelf
$1,200.00
Or $200.00 suggested monthly payment§ with 6 month‡ special financing
In Stock
Only 1 Left
Photo of Dangerous Music BAX 500 EQ

Dangerous Music BAX 500 EQ

Mono 500 Series 2-band Baxandall Shelving EQ with HPF, LPF, and Stepped Controls
$1,299.00
Or $37.00/month§ with
36 month financing*
In Stock
Photo of Drawmer MQ-1 Single-channel 7-band 500 Series EQ

Drawmer MQ-1 Single-channel 7-band 500 Series EQ

1-channel 500 Series 7-band EQ with Proportional-Q Design, Crush Mode, Gain Control, and Hard-wired Bypass
$379.00
Or $11.00/month§ with
36 month financing*
In Stock
Photo of Wolff Audio FREQ 500 Series Parametric EQ with Proportional Q

Wolff Audio FREQ 500 Series Parametric EQ with Proportional Q

500 Series 4-band Parametric EQ with Proportional Q, Cinemag Output Transformer, and Hardwire Bypass
$787.00
Or $22.00/month§ with
36 month financing*
Certified Open Box available for $708.30
In Stock
Only 6 Left
Photo of dbx 530 500 Series Parametric Equalizer

dbx 530 500 Series Parametric Equalizer

500 Series 3-band Parametric Equalizer, with Switchable Peak/Shelf Curves for Low and High Bands, and Infinite Notch Mode for Extreme Attenuation
$340.00
Or $57.00 suggested monthly payment§ with 6 month‡ special financing
(4)
In Stock
Photo of API 550A Special Edition 500 Series 3-band Equalizer

API 550A Special Edition 500 Series 3-band Equalizer

3-band Equalizer, 500 Series, with 5 Frequency Centers and 12dB of Boost/Cut Per Band, and Proportional Q Control - Vintage Cream
$1,295.00
Or $216.00 suggested monthly payment§ with 6 month‡ special financing
(1)
In Stock
Photo of API 565 Filter 500 Series Equalizer

API 565 Filter 500 Series Equalizer

500 Series Filter Module with Highpass and Lowpass Filters with Slope Controls, and Variable Notch Filter with Adjustable Q
$595.00
Or $100.00 suggested monthly payment§ with 6 month‡ special financing
(1)
In Stock
Only 6 Left
Photo of Chandler Limited Little Devil EQ 500 Series 4-band Parametric Equalizer

Chandler Limited Little Devil EQ 500 Series 4-band Parametric Equalizer

Equalization 500 Series Module with Treble and Bass Shelf, Hi- and Lo-mid 7-selection "Q" Switching, and 3-position Filter
$1,335.00
Or $38.00/month§ with
36 month financing*
(3)
Photo of Hazelrigg Industries DLC Vacuum Tube-inductor Equalizer

Hazelrigg Industries DLC Vacuum Tube-inductor Equalizer

1-channel, 2-band Tube Equalizer 500 Series Module with Simultaneous Boost and Cut
$1,199.00
Or $34.00/month§ with
36 month financing*
In Stock
Only 2 Left
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What are the most popular brands for 500 Series EQ on Sweetwater.com?


What are the most popular 500 Series EQ on Sweetwater.com?


  1. API 550b 500 Series 4-band Equalizer

    7 reviews

    $1,295.00

  2. API 550A 500 Series 3-band Equalizer

    6 reviews

    $1,195.00

  3. Cranborne Audio Carnaby 500 Harmonic EQ

    4 reviews

    $499.00

  4. API 560 500 Series Graphic Equalizer

    5 reviews

    $995.00

  5. WesAudio Prometheus 500 Series Stereo Analog Equalizer with Digital Recall

    2 reviews

    $1,199.20

Why shop 500 Series EQ at Sweetwater.com?


With a massive selection of 500 Series EQ, free shipping, a free 2-year warranty, 24/7 access to award-winning support - and more - Sweetwater gives you more than any other retailer! If you have any questions about 500 Series EQ, make sure to give your personal Sales Engineer a call at (800) 222-4700.