fbpx

Showing 1–30 of 159 results

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.

$1,495.00

Pultec EQP-500X 500-series equalizer

$5,195.00

Classic Tube EQ with enhanced mastering controls

$4,895.00

Classic Tube EQ -2U version of the 3U EQP-1A - Save some rack space keep the Mojo!

$4,295.00

Classic Tube EQ - 2 RU version of the 3 RU EQP-1A

$3,795.00

Classic Tube Program Equalizer

$4,795.00

3 RU Tube EQ with Modified modified low-frequency boost/atten response curves

$4,495.00

Classic Pultec single-channel two-band passive program equalizer in a 3U rack-mount chassis

$4,595.00

Classic tube equalizer with modified frequency features

$3,795.00

Classic midrange tube equalizer - Standard Version

$4,395.00

Classic tube equalizer with enhanced mastering controls

$3,195.00

Classic passive equalizer with API 2520 makeup gain stage

$3,195.00

Recreation of the MEQ-5 based on the legendary API 2520 op-amp

$5,295.00

Mastering version of the renowned EQP-1S 3U equalizer

MSRP: $825.00
$745.00

Presenting the m501, our 500 series module version of the venerable m101 mic preamplifier. Now the signature transparency and detail of our circuit designs is available for your 500 series collection.

Call for Price

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

MSRP: $1,232.00
$1,119.00

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

$1,050.00

The Electrodyne 511 is a classic two-band discrete transistor reciprocal active inductor equalizer using early '70s design technology.

$995.00

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.

$899.00

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.

Call for Price

DC coupled ribbon mic with 10dB gain boost setting. 80 Hz rolloff filter.

$1,231.00

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.

$575.00

500 Series EQ Module from Purple

$3,095.00

The V 402 is a state-of-the art dual channel microphone preamplifier with an integrated studio grade headphone amplifier.

$1,200.00

The Q2 Audio F765 is the compression and limiting sections of the famous "Compex Limiter" built into a single 500 Series slot.

$905.00

The XLA-500 has normal, fast, and slow modes and Impressive tonal versatility with a triple optoelectronic circuit.

$329.00

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.

$275.00

Precise RMS gain reduction and input/output meter display with calibration control for different operating levels.

$229.00

A frequency control with a range from 800Hz to 8kHz, gain reduction metering, and a De-essing amount range from 0dB to 20dB.

$275.00

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.

$755.00

API's classic 312 microphone preamp in a 500 series module and vintage style analog vu meter, 20 db pad switch.