Tree Audio BAX EQ

What is the ASC-V ? The ASC-V is a professional single channel 4-band equalizer in a 5.25” vertical module compatible with API Audio® 500 series rack frames. It is simple... it is useful... and it delivers the high...

Purple Audio LILPEQr et LILPEQr-M Emulate the colorful 3D richness and useful responses of our favorite vintage tube (aka valve) program EQs (namely, the Lang PEQ-1 and the Klangfilm RZ062), but in a compact,...

McAudioLab EQ1ch - Class A passive equalizerEQ1ch is designed to deliver the soft and musical tone of vintage passive tube EQ designs. We pay our tribute to a classic sweet-sounding EQ topology, but we don’t revere...

Bettermaker SPE or Stereo Passive Equalizer is a Pultec Type EQ for those who seek outstanding EQ quality with the convenience of fast and precise recall and automation. SPE offers 100% signal path of legendary...

McAudioLab SE1 - Two-band Parametric EqualizerSE1 is a 2-band EQ in 500 Series format designed by MCAudioLab. This Equalizer employs a multi-topology design that lets you create options in defining your track...

Buzz Audio ZODIAK - Dual channel tilt and filter equalizerEqualize a different way with the Zodiak's four complimentary tone control sections creating a powerful new sound shaping tool. The "Tilt-n-Filter" EQ idea was...

What is the ASC-V?The Model ASC is a professional single channel 4 band equalizer in a 1/2 rack format.It is simple...it is useful...and it delivers the high quality and specifications found in all Speck Electronics...

Tree Audio TreeQ 4 Fully functional 4-band parametric equalizer, utilizing Inward Connections' VF600 discrete amp blocks.• High Band - sweepable from 1.2KHz to 25KHz with peak/shelf select switch• Mid High Band -...

Tree Audio TreeQ 2 a 500 Series 2-Band Parametric Equalizer• Low band frequency range 35Hz to 1KHz• High band frequency range 560Hz to 16KHz• Maximum boost/cut +/- 20dB per band• Range of bandwidth adjustment 0.16 to...

H2 Audio 5011 Helios 3-Band EQThe EQ section from the 0011 in a 500 series package. Featuring an electronically balanced input and transformer balanced output with amp circuit, and the exact same EQ circuit as the 0011.

Chandler Limited Little Devil Equalizer - 500 Series 4 band Parametric EQ ModuleThe Chandler Little Devil Equalizer uses all discrete circuits that combine Chandler's best designs with the hottest designs from the...

Chandler Limited Curve Bender - 2-Channel TG12345 Curve Bender EqualizerThe EMI TG12345 Curve Bender is the ultimate TG equalizer issued in celebration of the 75th birthday of Abbey Road Studios. The Curve Bender was...

Chandler Limited TG12345 MKIV EQ - 500 series modular EQThe 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...

Purple Audio TAV is a ten-band inductor-based graphic EQ. Designed to work in standard “500″ racks designed by Ed Anderson for Purple Audio.An illuminated pushbutton for relay true bypass (green) allows for easy...

MOTHER VIVID is 3-Band inductor based 500 Series EQ, represents MOTHER's attempt to reformulate the well-known classic British design, increase its spatial and sonic qualities and make it more usable for demanding...

Buzz Audio Tonic is a simple but effective 3 band equalizer for the 500 Series system, the Tonic utilizes real inductors (chokes) in the high and low bands. These two bands are switchable shelf or bell modes and have...

What is the Speck Electronics EQF 810The EQF 810 is a professional single channel analog parametric equalizer and variable filters in a 1/2 rack format.It is simple...it is useful...and it delivers the high quality...

Purple Audio ODD is a four-band inductor-based EQ. Designed to work in standard “500″ racks designed by Ed Anderson for Purple Audio.A modern update of the classic “swinging inputs” console EQ, with four easy to use...

WesAudio HYPERION is fully analog 4 band 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 per...

Buzz Audio REQ-2.2 resonance mastering equalizer is a high-end stereo, four band inductor based, parametric mastering and recording equalizer, that operates and sounds like no other.

Bettermaker Mastering Equalizer offers 100% analog signal path,  Passive as well as parametric filters, Highpass filter with changable slope and resonanse, Stereo/Dual mono/MS operation and a metering section with EQ...

WesAudio NG500 Fully Analog Passive Equalizer with Digital Recall_PROMETHEUS is fully analog passive EQ with +24dBu of headroom. It features pultec-style warm sound with a lot of innovative improvements. Its modern...

Vertigo Sound VSE-2 Gyrator EQ Red Velvet a Discrete Gyrator EQ VSE-2 for Tracking, Mixing and Mastering.GYRATOR FOR ALL!The VSE-2 is another BIG IMPACT DESIGN and is setting a new benchmark for Tracking, Mix-Bus and...

MOTHER WAI 2950 (wire and iron) is a 3-Band, completely discrete class A inductor based ,500 series eq. In a way, we recreated the legendary W295, an EQ famous for its magically beautiful “high shelf” and real vintage...