500 Series Equalizers & Filters

_PROMETHEUS is fully analog passive EQ with +24dBu of headroom. It features pultec-style warm sound with a lot of innovative improvements. Its modern approach to design allows instant recall of your...

_HYPERION is fully analog parametric EQ with +24dBu of headroom. It features a lot of innovative improvements that no other processor on the market provides. Its innovative design utilizes 15 VCAs...

xfilter qube A yummy and magically linked stereo equalizer in the box. With our xfilter 500 included, there is no excuse for bad ingredients like lost frequencies, flat sounds, and flavorless audio...

The Chandler Limited TG12345 MKIV equalizer is a handmade, fully discrete, mono, single space module, designed for the 500 Series format. The TG12345 MKIV EQ for 500 Series, inherits from Chandler...

The Cranesong Insigna is a 500-series module tube EQ designed by Dave Hill and comes from a long line of industry standard, high quality audio hardware. The unit is based around a dual triode...

The B15 is a unique gyratory circuit with a transformer balanced input and output.Sonically, it provides a sonic texture between the punchier sound of 312 and colored sound of 1073, while providing...

CHANDLER LIMITED furiously enters the 500 race with its new line of 500 Series Modules for your favorite lunch box! Using all discrete circuits that combine Chandler’s best designs with the hottest...

The E27 was created for the need of a high quality modular equalizer. High performance, versatility, ease of use, and simplicity is the initial core of the E27's design. Some of the best analog gear...