Skip to content
6 Month Warranty Check us out on Youtube! (480) 207-1511 Our store will be closed on 11-29 and 11-30. You can still place online orders.
6 Month Warranty Check us out on Youtube! (480) 207-1511 Our store will be closed on 11-29 and 11-30. You can still place online orders.

Country

SpenCertified

ADC Sound Shaper One Stereo Frequency Equalizer SS-1

SpenCertified
Original price $349.99
Original price $349.99 - Original price $349.99
Original price $349.99
Current price $279.99
$279.99 - $279.99
Current price $279.99
Out of stock

Made in japan this equilizer is perfect for setting up all your speakers and other outputs. from a low 60Hz to a high of 10000Hz it can handle it a...

View full details
Original price $349.99
Original price $349.99 - Original price $349.99
Original price $349.99
Current price $279.99
$279.99 - $279.99
Current price $279.99
Sold out

ADC Sound Shaper SS-115 10 Band Graphic Equalizer EQ System

SpenCertified
Original price $299.99
Original price $299.99 - Original price $299.99
Original price $299.99
Current price $239.99
$239.99 - $239.99
Current price $239.99
Out of stock

This is an awesome equalizer. Condition Refurbished and SPENCERTIFIED SPENCERTIFIED - Fully certified by Spencer Every function has been confirmed ...

View full details
Original price $299.99
Original price $299.99 - Original price $299.99
Original price $299.99
Current price $239.99
$239.99 - $239.99
Current price $239.99
Sold out

ADC SS-110 Sound Shaper One Ten 10-Band Stereo Frequency Graphic Equalizer

SpenCertified
Original price $399.99
Original price $399.99 - Original price $399.99
Original price $399.99
Current price $299.99
$299.99 - $299.99
Current price $299.99
Out of stock

Looking for better sound quality and control in your audio system? Then check out the Sound Shaper One Ten from ADC! This 10-band graphic equalizer...

View full details
Original price $399.99
Original price $399.99 - Original price $399.99
Original price $399.99
Current price $299.99
$299.99 - $299.99
Current price $299.99
Sold out

ADC SS-20 Sound Shaper Twenty 12-Band Stereo Frequency Equalizer

SpenCertified
Original price $399.99
Original price $399.99 - Original price $399.99
Original price $399.99
Current price $299.99
$299.99 - $299.99
Current price $299.99
Out of stock

Looking for better sound quality and control in your audio system? Then check out the Sound Shaper Twenty from ADC! This 12-band graphic equalizer ...

View full details
Original price $399.99
Original price $399.99 - Original price $399.99
Original price $399.99
Current price $299.99
$299.99 - $299.99
Current price $299.99
Sold out

Akai EA-A1 9-Band Stereo Graphic Equalizer Made in Japan

SpenCertified
Original price $164.99
Original price $164.99 - Original price $164.99
Original price $164.99
Current price $119.99
$119.99 - $119.99
Current price $119.99
Out of stock

The EA-A1 from Akai is a reliable 9-band graphic equalizer with +/- 12db of gain at 63Hz, 125Hz, 250Hz, 500Hz, 1kHz, 2kHz, 4kHz, 8kHz, and 16kHz. U...

View full details
Original price $164.99
Original price $164.99 - Original price $164.99
Original price $164.99
Current price $119.99
$119.99 - $119.99
Current price $119.99
Sold out

Akai EA-A2 9-Band Stereo Graphic Equalizer with Front Audio Input

SpenCertified
Original price $339.99
Original price $339.99 - Original price $339.99
Original price $339.99
Current price $249.99
$249.99 - $249.99
Current price $249.99
Out of stock

The Akai EA-A2 is a really nice vintage graphic equalizer! It has 9 frequency bands (63, 125, 250, 500, 1K, 2K, 4K, 8K, and 16KHz) for both left an...

View full details
Original price $339.99
Original price $339.99 - Original price $339.99
Original price $339.99
Current price $249.99
$249.99 - $249.99
Current price $249.99
Sold out

Akai EA-A7 Computer 7-Band Graphic Equalizer

SpenCertified
Original price $399.99
Original price $399.99 - Original price $399.99
Original price $399.99
Current price $299.99
$299.99 - $299.99
Current price $299.99
Out of stock

The Akai EA-A7 is a unique vintage graphic equalizer - it's computer controlled and incorporates feather-touch operation. Plus, thanks to its compu...

View full details
Original price $399.99
Original price $399.99 - Original price $399.99
Original price $399.99
Current price $299.99
$299.99 - $299.99
Current price $299.99
Sold out

Ashdown ABM 500 EVO III Portable EQ 575W Bass Amplifier Head Tube Preamp

SpenCertified
Original price $669.99
Original price $669.99 - Original price $669.99
Original price $669.99
Current price $499.99
$499.99 - $499.99
Current price $499.99
Out of stock

The Ashdown ABM 500 EVO III is a professional, super flexible EQ, perfect for bands and gigging professionals. It pairs its preamp sophistication w...

View full details
Original price $669.99
Original price $669.99 - Original price $669.99
Original price $669.99
Current price $499.99
$499.99 - $499.99
Current price $499.99
Sold out

Audio Reflex EQ-1 10 Band Equalizer Stereo EQ

SpenCertified
Original price $299.99
Original price $299.99 - Original price $299.99
Original price $299.99
Current price $239.99
$239.99 - $239.99
Current price $239.99
Out of stock

This is a nice equalizer. Condition Refurbished and SPENCERTIFIED SPENCERTIFIED - Fully certified by Spencer Every function has been confirmed 100%...

View full details
Original price $299.99
Original price $299.99 - Original price $299.99
Original price $299.99
Current price $239.99
$239.99 - $239.99
Current price $239.99
Sold out

AudioLinear by Sonic AQL-300 Stereo Graphic Equalizer Spectrum Analyzer

SpenCertified
Original price $269.99
Original price $269.99 - Original price $269.99
Original price $269.99
Current price $199.99
$199.99 - $199.99
Current price $199.99
Out of stock

Looking for better sound quality and control in your audio system? Then check out the AudioLinear AQL-300! This 10-band graphic equalizer (30Hz, 60...

View full details
Original price $269.99
Original price $269.99 - Original price $269.99
Original price $269.99
Current price $199.99
$199.99 - $199.99
Current price $199.99
Sold out

AudioSource EQ Eight Series II Graphic Equalizer and Spectrum Analyzer

SpenCertified
Original price $199.99
Original price $199.99 - Original price $199.99
Original price $199.99
Current price $129.99
$129.99 - $129.99
Current price $129.99
Out of stock

Our take on the AudioSource EQ Eight/II  If you like the power and control you get from driving a manual transmission, then this is the perfect pro...

View full details
Original price $199.99
Original price $199.99 - Original price $199.99
Original price $199.99
Current price $129.99
$129.99 - $129.99
Current price $129.99
Sold out

AudioSource EQ200 10-Band Graphic Equalizer and Spectrum Analyzer

SpenCertified
Original price $62.99
Original price $62.99 - Original price $62.99
Original price $62.99
Current price $49.99
$49.99 - $49.99
Current price $49.99
Out of stock

If you like the power and control you get from driving a manual transmission, then this is the perfect product for you! Use this equalizer to get m...

View full details
Original price $62.99
Original price $62.99 - Original price $62.99
Original price $62.99
Current price $49.99
$49.99 - $49.99
Current price $49.99
Sold out

Biamp EQ 140 Professional Parametric Equalizer

SpenCertified
Original price $399.99
Original price $399.99 - Original price $399.99
Original price $399.99
Current price $149.99
$149.99 - $149.99
Current price $149.99
Out of stock

The Biamp EQ 140 is a nice vintage piece of live sound equipment. It's a professional parametric equalizer that features individual filter peak lev...

View full details
Original price $399.99
Original price $399.99 - Original price $399.99
Original price $399.99
Current price $149.99
$149.99 - $149.99
Current price $149.99
Sold out

Bose 901 Active Equalizer Vintage With Wood Case (NOT WORKING)

SpenCertified
Original price $99.99
Original price $99.99 - Original price $99.99
Original price $99.99
Current price $79.99
$79.99 - $79.99
Current price $79.99
Out of stock

The sound is very crackly and sometimes doesn't go through. Condition Not Working - AS IS Bad audio, sometimes no audio. Cosmetic condition is ok. ...

View full details
Original price $99.99
Original price $99.99 - Original price $99.99
Original price $99.99
Current price $79.99
$79.99 - $79.99
Current price $79.99
Sold out

Bose 901 Series V Active Equalizer Vintage Stereo EQ

SpenCertified
Original price $199.99
Original price $199.99 - Original price $199.99
Original price $199.99
Current price $159.99
$159.99 - $159.99
Current price $159.99
Out of stock

Use this to help your Bose 901 speakers work their best. Condition Refurbished and SPENCERTIFIED SPENCERTIFIED - Fully certified by Spencer Every f...

View full details
Original price $199.99
Original price $199.99 - Original price $199.99
Original price $199.99
Current price $159.99
$159.99 - $159.99
Current price $159.99
Sold out

Boss Pro GE-21 Graphic Equalizer Mono Quarter Inch Jacks Made In Japan

SpenCertified
Original price $49.99
Original price $49.99 - Original price $49.99
Original price $49.99
Current price $39.99
$39.99 - $39.99
Current price $39.99
Out of stock

Use this to optimize the music on a mono system. Condition Refurbished and SPENCERTIFIED SPENCERTIFIED - Fully certified by Spencer Every function ...

View full details
Original price $49.99
Original price $49.99 - Original price $49.99
Original price $49.99
Current price $39.99
$39.99 - $39.99
Current price $39.99
Sold out

BSR EQ-3000 10 Band Stereo Frequency Graphic Equalizer Spectrum Analyzer

SpenCertified
Original price $299.99
Original price $299.99 - Original price $299.99
Original price $299.99
Current price $239.99
$239.99 - $239.99
Current price $239.99
Out of stock

This is a very nice equalizer. Condition Refurbished and SPENCERTIFIED SPENCERTIFIED - Fully certified by Spencer Every function has been confirmed...

View full details
Original price $299.99
Original price $299.99 - Original price $299.99
Original price $299.99
Current price $239.99
$239.99 - $239.99
Current price $239.99
Sold out

BSR Stereo Frequency Equalizer Spectrum Analyzer (AS IS)

SpenCertified
Original price $49.99
Original price $49.99 - Original price $49.99
Original price $49.99
Current price $39.99
$39.99 - $39.99
Current price $39.99
Out of stock

This EQ has problems and is being sold as is. The left channel sounds bad and the right channel works. The lights for the left side do not work. It...

View full details
Original price $49.99
Original price $49.99 - Original price $49.99
Original price $49.99
Current price $39.99
$39.99 - $39.99
Current price $39.99
Sold out

Crown EQ-2 11-Band Graphic Equalizer

SpenCertified
Original price $1,874.99
Original price $1,874.99 - Original price $1,874.99
Original price $1,874.99
Current price $1,399.99
$1,399.99 - $1,399.99
Current price $1,399.99
Out of stock

Built like a tank, the Crown EQ-2 is a heavy-duty graphic equalizer. It has 11 bands and a full front-panel control setup that includes tone contro...

View full details
Original price $1,874.99
Original price $1,874.99 - Original price $1,874.99
Original price $1,874.99
Current price $1,399.99
$1,399.99 - $1,399.99
Current price $1,399.99
Sold out

DOD SR430 Q Graphic Equalizer Made in the USA Vintage Guitar Component

SpenCertified
Original price $399.99
Original price $399.99 - Original price $399.99
Original price $399.99
Current price $319.99
$319.99 - $319.99
Current price $319.99
Out of stock

Get the equalizer to fine tune your music to get it just the way you like. The EQ has 15 bands for maximum control of the sound. This is a very rar...

View full details
Original price $399.99
Original price $399.99 - Original price $399.99
Original price $399.99
Current price $319.99
$319.99 - $319.99
Current price $319.99
Sold out

Fisher EQ-885 Vintage 9 Band Graphic Equalizer Home Stereo EQ

SpenCertified
Original price $89.99
Original price $89.99 - Original price $89.99
Original price $89.99
Current price $71.99
$71.99 - $71.99
Current price $71.99
Out of stock

Get this system to achieve optimum audio. Most systems don't playback music the way that the producers intended and this EQ will bring out sounds t...

View full details
Original price $89.99
Original price $89.99 - Original price $89.99
Original price $89.99
Current price $71.99
$71.99 - $71.99
Current price $71.99
Sold out

Harman/Kardon EQ8 10-Band Octave Graphic Equalizer

SpenCertified
Original price $939.99
Original price $939.99 - Original price $939.99
Original price $939.99
Current price $499.99
$499.99 - $499.99
Current price $499.99
Out of stock

The Harman Kardon EQ8 is a great choice for anyone looking to get better control and precision of sound out of their audio system. It's a ten octav...

View full details
Original price $939.99
Original price $939.99 - Original price $939.99
Original price $939.99
Current price $499.99
$499.99 - $499.99
Current price $499.99
Sold out

JVC SEA-10 Control System 5 Band EQ Equalizer Vintage

SpenCertified
Original price $124.99
Original price $124.99 - Original price $124.99
Original price $124.99
Current price $99.99
$99.99 - $99.99
Current price $99.99
Out of stock

This an awesome equalizer. Condition Refurbished and SPENCERTIFIED SPENCERTIFIED - Fully certified by Spencer Every function has been confirmed 100...

View full details
Original price $124.99
Original price $124.99 - Original price $124.99
Original price $124.99
Current price $99.99
$99.99 - $99.99
Current price $99.99
Sold out

JVC SEA-11 S.E.A. Graphic Equalizer (Seven Band)

SpenCertified
Original price $119.99
Original price $119.99 - Original price $119.99
Original price $119.99
Current price $95.99
$95.99 - $95.99
Current price $95.99
Out of stock

This an awesome equalizer. it has seven frequency equalizer controls for each channel you use allowing you to accurately adjust the settings to you...

View full details
Original price $119.99
Original price $119.99 - Original price $119.99
Original price $119.99
Current price $95.99
$95.99 - $95.99
Current price $95.99
Sold out