Equalizers, Parametric and Filters

Radio Design Labs' ST-HP3 is the ideal choice where line-level audio filtering needs to be provided at the input of a power amplifier for protection of public address horns against damage from low frequencies.The ST-HP3 has one input and ...

Rolls' RPQ160B is a 4-band parametric equalizer with high and low shelving filters and is capable of processing frequencies from 20Cy to 20KCy. These sort of units are for reducing room resonances, anti feedback, special ...

The Electra, or Electrified Transient Equalizer, is a 4-band, multi-topology eq designed to precisely and musically redefine how the transients and harmonic energy of a sound interrelate, opening up completely new creative possibilities ...

Features: Four band semi-parametric equalizer 100% discrete class-A state-variable filters Sounds exceptionally warm and natural Fits all standard 500 series power racksThe Radial Q4 is a unique equalizer that combines the ...

The Qure is a 2-channel, parametric, 3-band EQ, ideally suited for demanding tonal shaping of individual instruments, voices and complex musical signals. Mastering applications benefit from a unique tonal potential and sophisticated filter ...

Many producers and engineers have a “lunchbox” made of old EQ modules removed from SSL consoles. Some would even say that an SSL EQ is an indispensable tool for their mix. The Channel EQ module brings the legendary SSL ...

Minimalist Signal PathThe minimalist design of NSEQ-2 puts just one single active gain stage in the entire audio signal path. Through a painstaking process that has included hundreds of hours of critical listening, NSEQ-2's active stage ...

Balanced input option for NSEQ-2 parametric equalizer.

Radio Design Labs' ST-LEQ1 has two line-level audio inputs and a single line-level audio output. The audio signal to be equalized connects to the EQ INPUT. If it is desired to mix an unprocessed source with the output signal, this second ...

The AD2055 combines 100% discrete, pure class A signal amplifiers with state-of- the-art passive and active filter topologies. The AD2055's unique circuitry delivers very high resolution transient detail at the operational extremes of real ...

The AD2077 mastering equalizer is an ultraistic design optimizing absolute signal integrity. Design features include 100% discrete pure class A signal amplifiers, state-of-the-art passive and active filter topologies and a DC coupled ...

Radio Design Labs' FP-PEQ3 is part of the group of versatile FLAT-PAK products from Radio Design Labs. The unique FLAT-PAK case can be directly screwed or bolted to cabinets or shelves. Optionally available rack-mounting accessories permit ...

Radio Design Labs' RU-EQ2 features a balanced bridging input, which may be connected unbalanced if desired. The output driver is 150 O balanced, and is intended to drive unbalanced or balanced lines of 150 O or higher impedance. ...

Radio Design Labs' RU-EQ3 features a balanced bridging input, which may be connected unbalanced if desired. The output driver is 150 O balanced, and is intended to drive unbalanced or balanced lines of 150 O or higher impedance. ...

The EQ Station 8 is a dedicated 8-channel Live-EQ. Combined with the Motofader-64 flying-fader remote and the TCP/IP based PC editor software you have the most versatile and sophisticated, yet easy to use, EQ System for any live- and ...

The GRQ2 combines eight indispensable audio products into one very affordable, all-digital package — with an easy-to-use hands-on interface! With the touch of a fader you can shape your frequency response using the GRQ2's 31-band ...

The Mic Pre/EQ is a single channel high end, all discrete Class A transformer balanced (input and output) unit that combines a great mic pre and world class EQ in one single rack unit. Separate mic and line inputs can be selected from the ...

MasterX5 goes beyond the MasterX3 Finalizer implementation, offering 5 bands, different filter slopes and double-precision processing.This plug-in provides even more detailed access during the mastering process for CD and broadcast. It is ...

Radio Design Labs' ST-EQ3 is a unique audio equalizer in the STICK-ON product series by Radio Design Labs. The durable bottom adhesive permits quick, permanent mounting nearly anywhere, or use it with RDL's racking accessories. The ST-EQ3 ...

The Summit Audio EQP-200B is a full range two channel passive equalizer that utilizes vacuum tube technology to overcome any gain loss. The EQP-200B uses both solid state and tube technologies to produce the warm sounds associated with ...