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Equalizers | Surplus Network

Rockville REQ42-B Black 19" Rack Mount 2 x 21 Band Equalizer
USA
Rockville REQ42-B Black 19" Rack...

$69.95 USD

Rockville REQ42-B Black 19" Rack...

$69.95 USD

JVC SEA-33 Vintage Sound Effect Amplifier Graphic Equalizer Hi-Fi Japan - Tested
USA
JVC SEA-33 Vintage Sound Effect...

$69.95 USD

JVC SEA-33 Vintage Sound Effect...

$69.95 USD

Bose Model 901 Active Equalizer As-Is
USA
Bose Model 901 Active Equalizer As-Is

$37.95 USD

Bose Model 901 Active Equalizer As-Is

$37.95 USD

Realistic 31-2020 Ten Band Stereo Frequency Equalizer Vintage W/owners Manual
USA
Realistic 31-2020 Ten Band Stereo...

$119.00 USD

Realistic 31-2020 Ten Band Stereo...

$119.00 USD

Technical Pro EQ7153 Rack Mount Dual 21-Band DJ/Pro Audio Equalizer
USA
Technical Pro EQ7153 Rack Mount Dual...

$60.00 USD

Technical Pro EQ7153 Rack Mount Dual...

$60.00 USD

Realistic Stereo Bass Enhancer Subsonic Filter Model 42-2106 Tested and Works
USA
Realistic Stereo Bass Enhancer...

$60.00 USD

Realistic Stereo Bass Enhancer...

$60.00 USD

Teac EQA-20 10-band Stereo Graphic Equalizer w/ Spectrum Display
USA
Teac EQA-20 10-band Stereo Graphic...

$60.00 USD

Teac EQA-20 10-band Stereo Graphic...

$60.00 USD

Hitachi HGE-2100 stereo equalizer good
USA
Hitachi HGE-2100 stereo equalizer good

$60.00 USD

Hitachi HGE-2100 stereo equalizer good

$60.00 USD

VTG FISHER STEREO GRAPHIC EQUALIZER MODEL EQ-9000 Works
USA
VTG FISHER STEREO GRAPHIC EQUALIZER...

$60.00 USD

VTG FISHER STEREO GRAPHIC EQUALIZER...

$60.00 USD

dbx Model 10/20 Equalizer/Analyzer
USA
dbx Model 10/20 Equalizer/Analyzer

$325.00 USD

dbx Model 10/20 Equalizer/Analyzer

$325.00 USD

Pioneer SG-9500 - 10 Band Stereo Graphic Equalizer Vintage 1970 - Works Well
USA
Pioneer SG-9500 - 10 Band Stereo...

$325.00 USD

Pioneer SG-9500 - 10 Band Stereo...

$325.00 USD

BSR EQ-3000 Stereo Frequency Graphic Equalizer Spectrum Analyzer - Black
USA
BSR EQ-3000 Stereo Frequency Graphic...

$135.99 USD

BSR EQ-3000 Stereo Frequency Graphic...

$135.99 USD

Technics SH-8055 Equalizer w/ Graphic Spectrum Analyzer EQ ~ FREE SHIPPING Read
USA
Technics SH-8055 Equalizer w/ Graphic...

$194.95 USD

Technics SH-8055 Equalizer w/ Graphic...

$194.95 USD

Vintage ADC Sound Shaper Three SS-3 Stereo ParaGraphic Equalizer
USA
Vintage ADC Sound Shaper Three SS-3...

$299.99 USD

Vintage ADC Sound Shaper Three SS-3...

$299.99 USD

Pioneer SG-9800 Graphic Equalizer TESTED
Canada
Pioneer SG-9800 Graphic Equalizer TESTED

$299.99 CAD

Pioneer SG-9800 Graphic Equalizer TESTED

$299.99 CAD

VINTAGE BSR Model EQ-3000 Stereo Frequency Equalizer Spectrum Analyzer
USA
VINTAGE BSR Model EQ-3000 Stereo...

$129.99 USD

VINTAGE BSR Model EQ-3000 Stereo...

$129.99 USD

Vintage Kenwood GE-76 9-Band Stereo Graphic Equalizer Spectrum Analyzer GE76
USA
Vintage Kenwood GE-76 9-Band Stereo...

$139.99 USD

Vintage Kenwood GE-76 9-Band Stereo...

$139.99 USD

Soundcraftsmen DX4200 Preamp/Equalizer CLEANED/DEOXED/EQ BOARD RECCAPED/REFLOWED
USA
Soundcraftsmen DX4200...

$475.00 USD

Soundcraftsmen DX4200...

$475.00 USD

YAMAHA EQ-630 EQUALIZER VINTAGE RETRO AUDIO SOUND MADE IN JAPAN TESTED WORKING
USA
YAMAHA EQ-630 EQUALIZER VINTAGE RETRO...

$425.00 USD

YAMAHA EQ-630 EQUALIZER VINTAGE RETRO...

$425.00 USD

Vintage Yamaha EQ-70 Graphic Equalizer
USA
Vintage Yamaha EQ-70 Graphic Equalizer

$149.00 USD

Vintage Yamaha EQ-70 Graphic Equalizer

$149.00 USD

Black Walnut Rails. Fits Pioneer Equalizer models SG-9800, SG-9500, SG-70
USA
Black Walnut Rails. Fits Pioneer...

$29.95 USD

Black Walnut Rails. Fits Pioneer...

$29.95 USD

AudioSource Model EQ Eight/Series II 10 Band Graphic Equalizer - Power Tested
USA
AudioSource Model EQ Eight/Series II...

$69.99 USD

AudioSource Model EQ Eight/Series II...

$69.99 USD

VTG Optimus Model No 31-2030 Ten Band Stereo Frequency Graphic Equalizer (Works)
USA
VTG Optimus Model No 31-2030 Ten Band...

$69.99 USD

VTG Optimus Model No 31-2030 Ten Band...

$69.99 USD

JVC S.E.A 33 GRAPHIC EQUALIZER 10- Band/Channel * PRICE REDUCED * - Nov 16
USA
JVC S.E.A 33 GRAPHIC EQUALIZER 10-...

$40.00 USD

JVC S.E.A 33 GRAPHIC EQUALIZER 10-...

$40.00 USD

COUSTIC AUDIO HEQ-7009A 10 BAND FREQUENCY EQUALIZER SPECTRUM COLOR DISPLAY PARTS
USA
COUSTIC AUDIO HEQ-7009A 10 BAND...

$40.00 USD

COUSTIC AUDIO HEQ-7009A 10 BAND...

$40.00 USD

ADC Sound Shaper Two Mk II Stereo Frequency Equalizer SS-2 Mark II Tested Works
USA
ADC Sound Shaper Two Mk II Stereo...

$189.98 USD

ADC Sound Shaper Two Mk II Stereo...

$189.98 USD

Vintage SONY 7 Band Graphic Equalizer Spectrum SEQ-711 Made in Japan
USA
Vintage SONY 7 Band Graphic Equalizer...

$265.00 USD

Vintage SONY 7 Band Graphic Equalizer...

$265.00 USD

TKL T2531 Professional Graphic Equalizer Audio Processor Two 31-Band Spectrum
USA
TKL T2531 Professional Graphic...

$179.00 USD

TKL T2531 Professional Graphic...

$179.00 USD

Vintage Pioneer SR-9 Reverb. Used Tested
USA
Vintage Pioneer SR-9 Reverb. Used Tested

$169.00 USD

Vintage Pioneer SR-9 Reverb. Used Tested

$169.00 USD

AudioControl Octave Stereo Equalizer & Subsonic Filter Works Made In USA
USA
AudioControl Octave Stereo Equalizer...

$48.99 USD

AudioControl Octave Stereo Equalizer...

$48.99 USD

Realistic 31-2020 Ten Band Stereo Frequency Equalizer Vintage
USA
Realistic 31-2020 Ten Band Stereo...

$75.00 USD

Realistic 31-2020 Ten Band Stereo...

$75.00 USD

Vintage BSR SX-100 Real Time Frequency Spectrum Analyzer - TESTED WORKS
USA
Vintage BSR SX-100 Real Time...

$75.00 USD

Vintage BSR SX-100 Real Time...

$75.00 USD

Vintage Sony SEQ 120 Graphic Equalizer
USA
Vintage Sony SEQ 120 Graphic Equalizer

$39.00 USD

Vintage Sony SEQ 120 Graphic Equalizer

$39.00 USD

Vintage Majestic 7 Band Equalizer Fader MEB-1070S Does Power Up.
USA
Vintage Majestic 7 Band Equalizer...

$39.00 USD

Vintage Majestic 7 Band Equalizer...

$39.00 USD

ADC Equalizer SS-412X Rare Vintage (Pre-Owned)
USA
ADC Equalizer SS-412X Rare Vintage...

$385.00 USD

ADC Equalizer SS-412X Rare Vintage...

$385.00 USD

AUDIO CONTROL C-101 OCTAVE EQUALIZER And REAL TIME SPECTRUM ANALYZER For Parts
USA
AUDIO CONTROL C-101 OCTAVE EQUALIZER...

$50.15 USD

AUDIO CONTROL C-101 OCTAVE EQUALIZER...

$50.15 USD

Onkyo Integra EQ-540 Stereo Graphic Equalizer - Working
USA
Onkyo Integra EQ-540 Stereo Graphic...

$324.99 USD

Onkyo Integra EQ-540 Stereo Graphic...

$324.99 USD

MARANTZ EQ-2292 LEGACY SERIES - Collectors Edition Vintage EQUALIZER - Parts
USA
MARANTZ EQ-2292 LEGACY SERIES -...

$34.00 USD

MARANTZ EQ-2292 LEGACY SERIES -...

$34.00 USD

USED YAMAHA EQ-630 EQUALIZER VINTAGE RETRO AUDIO SOUND MADE IN JAPAN
Indonesia
USED YAMAHA EQ-630 EQUALIZER VINTAGE...

$354.56 USD

USED YAMAHA EQ-630 EQUALIZER VINTAGE...

$354.56 USD

Pioneer SG-9800 SG-9 EQ Slide LED (Original factor led removed from sg9800)
USA
Pioneer SG-9800 SG-9 EQ Slide LED...

$5.00 USD

Pioneer SG-9800 SG-9 EQ Slide LED...

$5.00 USD

Kenwood Equalizer-GE-1100 For Part or Repair
USA
Kenwood Equalizer-GE-1100 For Part or...

$120.00 USD

Kenwood Equalizer-GE-1100 For Part or...

$120.00 USD

BSR EQ-3000 Equalizer/Spectrum Analyzer
USA
BSR EQ-3000 Equalizer/Spectrum Analyzer

$120.00 USD

BSR EQ-3000 Equalizer/Spectrum Analyzer

$120.00 USD

VINTAGE PIONEER SG 9800 TOTALLY REBUILT AND UPGRADED..STUNNING!
USA
VINTAGE PIONEER SG 9800 TOTALLY...

$799.00 USD

VINTAGE PIONEER SG 9800 TOTALLY...

$799.00 USD

Technical Pro EQ7153 Rack Mount Dual 21-Band DJ/Pro Audio Equalizer
USA
Technical Pro EQ7153 Rack Mount Dual...

$89.99 USD

Technical Pro EQ7153 Rack Mount Dual...

$89.99 USD

Technics SH-GE50 Equalizer Nice !
USA
Technics SH-GE50 Equalizer Nice !

$110.00 USD

Technics SH-GE50 Equalizer Nice !

$110.00 USD

AudioControl Phase Coupled Activator Digital Restoration System Untested Parts
USA
AudioControl Phase Coupled Activator...

$110.00 USD

AudioControl Phase Coupled Activator...

$110.00 USD

Onkyo Stereo Graphic Equalizer EQ-18
USA
Onkyo Stereo Graphic Equalizer EQ-18

$72.50 USD

Onkyo Stereo Graphic Equalizer EQ-18

$72.50 USD

AUDIO CONTROL EQUALIZER MODEL C-101 GREAT WORKED CONDITION. U.S.A
USA
AUDIO CONTROL EQUALIZER MODEL C-101...

$147.00 USD

AUDIO CONTROL EQUALIZER MODEL C-101...

$147.00 USD

Radio Shack 32-2059A Dual 15 Band Stereo Graphic EQ Equalizer
USA
Radio Shack 32-2059A Dual 15 Band...

$50.00 USD

Radio Shack 32-2059A Dual 15 Band...

$50.00 USD

Pioneer SG-9500 - 10 Band Stereo Graphic Equalizer Vintage 1970s - Working
USA
Pioneer SG-9500 - 10 Band Stereo...

$375.00 USD

Pioneer SG-9500 - 10 Band Stereo...

$375.00 USD

Autotek ATEQ ATEQ Equalizer
USA
Autotek ATEQ ATEQ Equalizer

$77.13 USD

Autotek ATEQ ATEQ Equalizer

$77.13 USD

AudioSource EQ 100 Graphic Equalizer and Spectrum Analyzer
USA
AudioSource EQ 100 Graphic Equalizer...

$76.00 USD

AudioSource EQ 100 Graphic Equalizer...

$76.00 USD

ADC Sound Shaper Equalizer Spectrum Analyzer SS-415X - RACK EARS! - Tested
USA
ADC Sound Shaper Equalizer Spectrum...

$79.99 USD

ADC Sound Shaper Equalizer Spectrum...

$79.99 USD

ADC Sound Shaper Equalizer Spectrum Analyzer SS-415X - RACK EARS! - Works 100%
USA
ADC Sound Shaper Equalizer Spectrum...

$79.99 USD

ADC Sound Shaper Equalizer Spectrum...

$79.99 USD

Pyle 5 Bands Graphic Equalizer with Bluetooth, AUX & RCA Inputs/Outputs
USA
Pyle 5 Bands Graphic Equalizer with...

$38.99 USD

Pyle 5 Bands Graphic Equalizer with...

$38.99 USD

Vintage TEAC Model EQA-5 10-Band Stereo Graphic Equalizer RARE
USA
Vintage TEAC Model EQA-5 10-Band...

$45.00 USD

Vintage TEAC Model EQA-5 10-Band...

$45.00 USD

Vintage Sony SEQ-120 7-Band x2 Stereo Graphic Equalizer WORKS
USA
Vintage Sony SEQ-120 7-Band x2 Stereo...

$45.00 USD

Vintage Sony SEQ-120 7-Band x2 Stereo...

$45.00 USD

Technics SH-8020 Stereo Frequency Equlizer, Light-up Untested! Parts Only!
USA
Technics SH-8020 Stereo Frequency...

$45.00 USD

Technics SH-8020 Stereo Frequency...

$45.00 USD

Audio Control Octave Stereo Equalizer & Subsonic Filter A+ Works Made In USA
USA
Audio Control Octave Stereo Equalizer...

$45.00 USD

Audio Control Octave Stereo Equalizer...

$45.00 USD

Pioneer 7-Band Graphic Equalizer GR-470 Tape Monitoring
USA
Pioneer 7-Band Graphic Equalizer...

$39.99 USD

Pioneer 7-Band Graphic Equalizer...

$39.99 USD

Technics SH-8046 7 Band Stereo Spectrum Analyzer Graphic Equalizer
USA
Technics SH-8046 7 Band Stereo...

$179.95 USD

Technics SH-8046 7 Band Stereo...

$179.95 USD

DBX 2015 GRAPHIC STEREO EQ DUAL CHANNEL 15 BAND Fully Functional Great Condition
USA
DBX 2015 GRAPHIC STEREO EQ DUAL...

$100.00 USD

DBX 2015 GRAPHIC STEREO EQ DUAL...

$100.00 USD

Kenwood GE 7030 Stereo Graphic Equalizer w Spectrum Analyzer
USA
Kenwood GE 7030 Stereo Graphic...

$300.00 USD

Kenwood GE 7030 Stereo Graphic...

$300.00 USD

DBX DBX231SV 2-Channel Graphic Equalizer
USA
DBX DBX231SV 2-Channel Graphic Equalizer

$109.99 USD

DBX DBX231SV 2-Channel Graphic Equalizer

$109.99 USD

Vintage Pioneer SG-9800 Graphic Equalizer - EUC
USA
Vintage Pioneer SG-9800 Graphic...

$700.00 USD

Vintage Pioneer SG-9800 Graphic...

$700.00 USD

Yamaha Natural Sound Graphic Equalizer EQ-50 10 Band Stereo MADE IN JAPAN TESTED
USA
Yamaha Natural Sound Graphic...

$99.99 USD

Yamaha Natural Sound Graphic...

$99.99 USD

BSR EQ-3000 EQUALIZER WITH SPECTRUM ANALYZER 10-BAND PER CHANNEL
USA
BSR EQ-3000 EQUALIZER WITH SPECTRUM...

$175.00 USD

BSR EQ-3000 EQUALIZER WITH SPECTRUM...

$175.00 USD

Vintage Bose 901 Series III Active Equalizer Works
USA
Vintage Bose 901 Series III Active...

$175.00 USD

Vintage Bose 901 Series III Active...

$175.00 USD

Fisher Studio Standard EQ-867 7-Band Stereo Graphic Equalizer tested & working!
USA
Fisher Studio Standard EQ-867 7-Band...

$44.99 USD

Fisher Studio Standard EQ-867 7-Band...

$44.99 USD

Vintage BSR EQ-110X Stereo Frequency Equalizer 120V 200W TESTED WORKING!!
USA
Vintage BSR EQ-110X Stereo Frequency...

$69.47 USD

Vintage BSR EQ-110X Stereo Frequency...

$69.47 USD

Technics SH-GE70 Stereo Graphic Equalizer with Spectrum Analyzer
USA
Technics SH-GE70 Stereo Graphic...

$169.93 USD

Technics SH-GE70 Stereo Graphic...

$169.93 USD

Audio Spectrum Analyzer, Dual Channel 15-Band Equalizer Home Audio, Digital
USA
Audio Spectrum Analyzer, Dual Channel...

$108.00 USD

Audio Spectrum Analyzer, Dual Channel...

$108.00 USD

Kenwood Equalizer
USA
Kenwood Equalizer

$65.00 USD

Kenwood Equalizer

$65.00 USD

31-Segment Audio Spectrum Analyzer Dual Channel 15-Band Equalizer Home Audio US
USA
31-Segment Audio Spectrum Analyzer...

$88.73 USD

31-Segment Audio Spectrum Analyzer...

$88.73 USD

Kenwood vintage classic EQ equalizer sub subwoof kgc-6042a
USA
Kenwood vintage classic EQ equalizer...

$400.00 USD

Kenwood vintage classic EQ equalizer...

$400.00 USD

SONY SEQ-555ES Graphic Equalizer
USA
SONY SEQ-555ES Graphic Equalizer

$400.00 USD

SONY SEQ-555ES Graphic Equalizer

$400.00 USD

ADC SS-412x EQUALIZER
USA
ADC SS-412x EQUALIZER

$399.00 USD

ADC SS-412x EQUALIZER

$399.00 USD

Teac EQA-10 Graphic Equalizer Spectrum Analyzer, Tested
USA
Teac EQA-10 Graphic Equalizer...

$58.99 USD

Teac EQA-10 Graphic Equalizer...

$58.99 USD

US 31 Bands Music Spectrum Display Dual 2 Channel 15 Bands Equalizer w/ Remote
USA
US 31 Bands Music Spectrum Display...

$86.62 USD

US 31 Bands Music Spectrum Display...

$86.62 USD

TECHNICS SH8010 STEREO EQUALIZER Works Great
USA
TECHNICS SH8010 STEREO EQUALIZER...

$80.00 USD

TECHNICS SH8010 STEREO EQUALIZER...

$80.00 USD

ADC Sound Shaper One Ten SS 110 IC Stereo Frequency Equalizer Amazing Pro Sound
USA
ADC Sound Shaper One Ten SS 110 IC...

$55.00 USD

ADC Sound Shaper One Ten SS 110 IC...

$55.00 USD

Rare MARANTZ EQ-20 Vintage Stereo Graphic Equalizer USA Model - Tested - Video
USA
Rare MARANTZ EQ-20 Vintage Stereo...

$200.00 USD

Rare MARANTZ EQ-20 Vintage Stereo...

$200.00 USD

ADC SOUND SHAPER 2..20 BAND STEREO EQUALIZER..ORIGINAL OWNER AND MINT..ONLY $200
USA
ADC SOUND SHAPER 2..20 BAND STEREO...

$200.00 USD

ADC SOUND SHAPER 2..20 BAND STEREO...

$200.00 USD

Professional Graphic Equalizer Dual 31-Band Spectrum Display Digital Equaliz US
USA
Professional Graphic Equalizer Dual...

$159.43 USD

Professional Graphic Equalizer Dual...

$159.43 USD

Technics SH-Z170 Stereo Graphic Equalizer, Seven Band, Black - Tested & Working!
USA
Technics SH-Z170 Stereo Graphic...

$59.99 USD

Technics SH-Z170 Stereo Graphic...

$59.99 USD

Vintage Onkyo EQ-240 HiFi Stereo Graphic Equalizer EQ Rare~Powers On~SEE VIDEO!
USA
Vintage Onkyo EQ-240 HiFi Stereo...

$115.00 USD

Vintage Onkyo EQ-240 HiFi Stereo...

$115.00 USD

AKAI EA-A7 EQUALIZER AWESOME
USA
AKAI EA-A7 EQUALIZER AWESOME

$650.00 USD

AKAI EA-A7 EQUALIZER AWESOME

$650.00 USD

Sony SEQ-711 Graphic Equalizer Stereo EQ Audio HiFi Band Spectrum TOP Sound
Ukraine
Sony SEQ-711 Graphic Equalizer Stereo...

$350.00 USD

Sony SEQ-711 Graphic Equalizer Stereo...

$350.00 USD

SAE E-101 PARAMETRIC EQUALIZER
USA
SAE E-101 PARAMETRIC EQUALIZER

$150.00 USD

SAE E-101 PARAMETRIC EQUALIZER

$150.00 USD

Pioneer Eq-6000 old stock never installed with box and manual
USA
Pioneer Eq-6000 old stock never...

$250.00 USD

Pioneer Eq-6000 old stock never...

$250.00 USD

Pioneer GR-777 Stereo Graphic Equalizer (Double Spectrum) MINT CONDITION
USA
Pioneer GR-777 Stereo Graphic...

$450.00 USD

Pioneer GR-777 Stereo Graphic...

$450.00 USD

Technics 7 band spectrum analyzer Stereo Graphic Equalizer SH-D7000
Japan
Technics 7 band spectrum analyzer...

$295.00 USD

Technics 7 band spectrum analyzer...

$295.00 USD

Yamaha Ge 5 Vintage Equializer
USA
Yamaha Ge 5 Vintage Equializer

$89.00 USD

Yamaha Ge 5 Vintage Equializer

$89.00 USD

Professional Dual 10 Band Equalizer with Individual LED Indicators
USA
Professional Dual 10 Band Equalizer...

$119.99 USD

Professional Dual 10 Band Equalizer...

$119.99 USD

AudioSource Model EQ Eight/Series II 10 Band Graphic Equalizer - Power Tested
USA
AudioSource Model EQ Eight/Series II...

$84.99 USD

AudioSource Model EQ Eight/Series II...

$84.99 USD

Vintage Pioneer SG-9800 2 Channel Stereo Graphic Equalizer Great Sound!
USA
Vintage Pioneer SG-9800 2 Channel...

$349.99 USD

Vintage Pioneer SG-9800 2 Channel...

$349.99 USD

Sony SEQ-421 Graphic Equalizer with Spectrum Analyzer Tested Working
USA
Sony SEQ-421 Graphic Equalizer with...

$132.00 USD

Sony SEQ-421 Graphic Equalizer with...

$132.00 USD

5-Band EQ Equalizer Preamp w/VU Meter Bluetoth Stereo Audio Receiver for Speaker
USA
5-Band EQ Equalizer Preamp w/VU Meter...

$80.99 USD

5-Band EQ Equalizer Preamp w/VU Meter...

$80.99 USD

ADC DBX SS-115X 10-Channel Graphic Equalizer & Spectrum Analyzer Sound Shaper
USA
ADC DBX SS-115X 10-Channel Graphic...

$125.00 USD

ADC DBX SS-115X 10-Channel Graphic...

$125.00 USD

Bellari EQ570 Audio Equalizer with Power Supply!
USA
Bellari EQ570 Audio Equalizer with...

$85.00 USD

Bellari EQ570 Audio Equalizer with...

$85.00 USD