500 Series Signal Processors
500 Series modular processor, preamp, compressor, EQ, and more!
Customize your rack with all the right tools for the job.
Sonic Circus offers 500 Series from API, Rupert Neve, SSL, Chandler, and many more.
Undoubtedly one of the best-kept secrets in recording, the F760 designed by AD&R and licensed by Helios is one of the most classic FET comp/limiters ever made
The 2128 is the mic preamp circuit from the 0011 in a 500 Series package. It features the same quality preamp with 70 db of gain, 20 db pad, phase control, 48V phantom power and selectable high pass filter
The Electrodyne 511 is a classic two-band discrete transistor reciprocal active inductor equalizer using early '70s design technology.
Designed by Brad Avenson of Austin, Texas-based Avenson Audio, the BAC-short for Brad Avenson Compressor-is a feedback-style FET compressor built around two discrete op amps and a custom wound output transformer.
The HA-73 EQ Elite is made to the same specifications as the acclaimed 73 JR II, 73 EQ JR and DMA 73 Heritage Audio models at a price never heard before.
DC coupled ribbon mic with 10dB gain boost setting. 80 Hz rolloff filter.
The 5011 is the 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.
The V 402 is a state-of-the art dual channel microphone preamplifier with an integrated studio grade headphone amplifier.
The Q2 Audio F765 is the compression and limiting sections of the famous "Compex Limiter" built into a single 500 Series slot.
The XLA-500 has normal, fast, and slow modes and Impressive tonal versatility with a triple optoelectronic circuit.
A variable-frequency low-cut filter and unique low and high detail equalization controls, a 20dB pad, polarity invert, +48V phantom power, a front panel instrument input, VU metering, and peak indicator.
Precise RMS gain reduction and input/output meter display with calibration control for different operating levels.
A frequency control with a range from 800Hz to 8kHz, gain reduction metering, and a De-essing amount range from 0dB to 20dB.
Based on the classic dbx 905 and 3-band parametric EQ with a selectable bell or shelf type filters on low and high-frequency bands.
API's classic 312 microphone preamp in a 500 series module and vintage style analog vu meter, 20 db pad switch.
3 Band Class A 500 Series classic inductor-based Baxandall equalizer with Nickel/Iron/Cobalt input transformer
The Wunder Audio cobalt pre has the same circuit/ input transformer and output transformer as the wunder audio PEQ2.
All discreet class A VF600 amplifiers with custom-wound cinemag input and output transformers.
Features of Extended high frequencies of 8 kHz, 10 kHz, 12 kHz, 16 kHz, and 20kHz.
Features of Adjustable input and output levels for optimum signal to noise performance.
Transformerless differential-balanced input and transformer-balanced output.
Circuitry features two inward connection’s VF600 all-discrete amp blocks.
Features Four bands, Reciprocal and repeatable filtering, 12 dB of boost/cut per band, EQ band 1 and 4 offer shelf/peak switching, fully discrete circuit design, High headroom +30 dB clip level.
Features Continuously variable detented Gain, Threshold, Attack, Ratio and Release controls, 10 segment LED meters, Over Threshold LED, Patented THRUST Switch, 3 selectable compressor curve Knee settings, Selectable New or Old switch, Selectable variable or auto compressor, Audio circuit uses 2520 and 2510 Discrete Op Amps with transformer output.
Low band frequency range 35hz to 1khz and high band frequency range 560hz to 16khz.
Dual concentric knobs for frequency and bandwidth controls fit standard 500 series slot configuration mechanically and electrically.
Independent Slot Power technology and tantalum caps on each slot with XLR sockets in/out for each slot.
Proprietary THD implementation and flexible DAW/Live plug-in control for instant recall.
Ultra-low jitter clock and two DB25 connectors allow integration with any 500 series chassis.