spencertified

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...

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

Discover the perfect vintage equalizer for your system - the ADC Sound Shaper SS-315X! This equalizer features ten bands (31.5Hz, 63Hz, 125Hz, 250H...

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...

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 ...

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...

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...

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

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

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

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...

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...

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...

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...

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. ...

The Bose 901 Series IV Active Equalizer is a crucial component designed specifically for the Bose 901 Series IV speakers. This equalizer ensures th...

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

The Bose 901 Series VI Active Equalizer is the original companion component designed specifically to optimize the performance of the Bose 901 Serie...

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

Discover the perfect vintage equalizer for your system - the BSR 1100! This equalizer features ten bands (31Hz, 62Hz, 125Hz, 250Hz, 500Hz, 1KHz, 2K...

This old-school BSR EQ-3000 is not only a stereo frequency equalizer, it's also a real-time frequency spectrum analyzer. It uses a fluorescent indi...

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...