Products

Few equalizers enjoy the respect and admiration of the coveted API 550A. Designed by the now legendary Saul Walker in the late 60s, the discrete 55...

Based on the original API 550 from the late 1960s, the API 550b is a continuation of the EQ that played an important role in the history of music r...

Originally designed for use in API consoles from the 60s and 70s, the 560 is a unique device designed to perform tasks that no other EQ can. Extrem...

The SR24 is a two-channel, four-band equalizer in a two-rack space chassis. With a dedicated button and/or switch for each control function, the S...

The API Select SV14 EQ circuit design is rooted in API history. Faithfully redesigned from the highly sought after APSI 562 EQ, which were distrib...

The beginnings of the 5500 circuit can be traced back to the original 550 equalizer designed by Saul Walker, the founder of Automated Processes Inc...

Return of the classic “secret weapon” equalizer The audio world is abuzz with news of Heritage Audio's acquisition of LANG Electronics Inc.. We a...

Legendary Motown Hits EQ Heritage Audio has done it again. Acclaimed for its modern takes on the classic English rack, the company now turns it...

Baxandall's Ultimate Update Put the Heritage Audio Symph EQ on your master bus and you'll infuse your mixes with sweet-sounding highs and natur...

Add sparkle and sparkle to your music What if you could enhance your tracks with massive bass, shimmering air and addictive heat — without havi...