The Nvelope 500 is a powerful dual slot audio processor capable of making subtle or drastic changes to a sound by providing control over its attack and sustain characteristics. This is extremely... View more
Desser / Dynamic Section from the Lil FrEQ as a module for API 500 Series, with Horizontal faceplate for use with the EL500 rack The first entry by ELI into the 500 series format, the DerrEsser is a... View more
The PEX Five Hundred is a one channel transformer coupled Passive Pultec inspired Equalizer. It's an all discrete design based upon our hybrid amplifier. The Equalizer is our take on the magical... View more
FET style compressor/limiter with variable mix control for precise parallel compression It's a FET (field effect transistor) design that incorporate some new and exclusive features such as "High Pass... View more
Single-channel tube compression amplifier for API 500 Series Single-channel tube compression amplifier for 500 Series. The Retro Doublewide is a true variable-mu tube compressor module designed from... View more
Mono limiter/compressor module with Marinair transformer, diode bridge design and bus compression mode The influential and revered classic - compact.. Compact yet extremely powerful, the 2264ALB... View more
Multi-purpose tone enhancement API 500 series module with instrument pre, four band EQ, compressor and tape saturation circuits. Horizontal faceplate One of the newer members of the Empirical Labs... View more
Multi-purpose tone enhancement API 500 series module with instrument pre, four band EQ, compressor, and tape saturation circuits. Vertical faceplate One of the newer members of the Empirical Labs... View more
The 543 Mono Compressor delivers the unobtrusive, musical-sounding dynamic control and brick-wall limiting made famous in the Portico 5043 to the 500 series format. The 543 features a fully... View more
Single knob compressor w/ bridge diode distortion limiter & brick wall The Radial Komit is a feature-rich compressor-limiter that simplifies the process of dynamic manipulation while expanding upon... View more
1073 3-band EQ module, hi pass filter, for the 500 series racks Launched in 1970, the original Neve 1073 module is perhaps the world's most famous and desirable microphone preamp and EQ for recording... View more
Based on the Portico 5017 Mobile Pre, the 517 provides world-class transformer-coupled micpreamp, compressor and DI circuitry with Vari-phase, "Silk" and DI/mic blending. Mic Pre and Instrument... View more
The LILPEQr is a two-band program EQ designed to work in standard "500" racks, designed by Eisen Audio for Purple Audio. The LILPEQr is our take on the classic program (aka final mix) equalizer. It... View more
500 Series Stereo compressor with dual mono and linked stereo modes, discrete Class A signal path, stepped controls, variable sidechain filtering, switchable output transformers The Shadow Hills Dual... View more
Harrison 32EQ - classic Harrison console specs in a single '500' series rack space This 500 series module also includes the parametric, second order high-pass and low-pass filters made famous in the... View more
Tonic is a 3 band eq for 500 series. A simple but incredibly useful inductor based Class A equalizer for 500 Series racks. Audio path qualities. As with the other 500 Series modules in this range,... View more
Essence is an optical compressor for 500 series. A versatile mono compressor for 500 series frames with unique features including our famous opto sound. control genius. The Essence attack & release... View more
The Pete's Place Audio BAC-500 is a feedback-style FET compressor built around two discrete op amps and a custom wound output transformer. From the top down, the BAC's faceplate features a large... View more
Mono EQ, 500 Series The Little Devil EQ is a small package with a huge sound. It is a Chandlerized British console sound in a 500 package. It will take your lunchbox or rack system to the next... View more
Mono compressor, 500 Series, non-linkable The Chandler Little Devil Compressor combines elements of our LTD-2 and Germanium Compressor as well as 2264 and 33609 units. This compressor gives you a... View more
Inductor-based 10-band EQ with relay true bypass, tricolor LED meter, discrete circuitry, specialized transformers, wide headroom, and musical filter shaping for precise control A new take on the... View more
Desser / Dynamic Section from the Lil FrEQ as a module for API 500 Series, with Vertical faceplate The first entry by ELI into the 500 series format, the DerrEsser is a multi function dynamic... View more
The Purple Audio Action is a FET compressor reminiscent of the MC77. Designed to work in standard "500" racks. The Action features a constant impedance 600 ohm input attenuator feeding the input... View more
Discrete 500 Series 3 band EQ with an additional filter band and several new frequencies Based on API's original 550 from the late '60s, the API 550b is a continuation of the EQ that played a major... View more
Classic 500 Series peak detecting "feedback" compressor/limiter with variable threshold and output levels Originally released in the 70's, the API 525 is a "feedback" type compressor. An input... View more
Discrete 500 Series 10 band graphic equalizer Originally conceived for use in API consoles of the '60s and '70s, the 560 is a unique device designed to accomplish tasks that no other EQ can.... View more
Discrete 500 Series 3 band EQ with API fully discrete circuit design Few equalizers enjoy the respect and admiration of the coveted API 550A. Designed by the now-legendary Saul Walker in the late... View more
