Pultec EQP-500X Program Equalizer

Sale price$ 1,495.00
SKU: PultecEQP-500X

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Pultec EQP-500X Program Equalizer

Model

Pultec EQP-500X Program Equalizer

Pultec EQP-500X 500 Series Program Equalizer

The legendary Pultec EQP passive EQ circuit condensed into a single-slot 500 Series module with a punchy, discrete API 2520-style op-amp gain stage.

Key Features

  • Classic Pultec Low-End Trick: Allows simultaneous low-frequency shelf boost and attenuation for tight, deep low end without mudiness.

  • Solid-State Punch: Driven by an API 2520-style discrete op-amp and custom Triad output transformer for fast transient response and high clarity.

  • Hybrid Frequency Selection: Combines the best points of the EQP-1A3-SS and EQP-1S3-SS, offering 9 high-peak boost frequencies (up to 16 kHz).

  • 1-Slot 500 Series Format: Delivers authentic Pulse Techniques tone and hand-crafted build quality in a standard 500 Series chassis.

Technical Specifications

Feature Specification
Format 1-Slot 500 Series Module
Circuit Type Solid-State (API 2520-Style Op-Amp)
Low Frequencies (Shelf Boost/Cut) 30 Hz, 40 Hz, 70 Hz, 100 Hz
High Peak Frequencies (Boost) 1, 2, 3, 4, 5, 8, 10, 12, 16 kHz
High Shelf Frequencies Boost: 5, 10 kHz | Attenuate: 5, 10, 20 kHz
Frequency Response 20 Hz – 20 kHz (+0, -1 dB)
Input / Output Impedance 600 Ohms / 600 Ohms
Distortion ≤ 0.15% at +10 dBm into 600 Ohms

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