Lindell Audio PEX-500 Transformer Coupled Passive Pultec Style Equalizer

SKU: LNPEX500 MFR: PEX-500
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Key Features

  • Sculpt your sound with this Pultec-style EQ, perfect for studio microphone preamplifiers.
  • Achieve pristine audio quality with transformer coupled passive equalization for rich tones.
  • Enhance vocals & instruments; a must-have channel strip for any serious recording setup.
  • Dial in the perfect sound with selectable frequency bands, offering versatile tone shaping.
  • Experience low noise and high headroom, ensuring a clean, professional recording every time.
  • Integrates seamlessly with all 500 series power chassis, expanding your sonic possibilities.
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Special Order?Estimated to Ship: 09/11/2025
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Lindell Audio PEX-500 Specifications

  • Compatibility

    All 500 series power chassis

  • Pin Compatibility

    990&2520 type op-amps

  • Filter Type

    Passive Pultec style

  • Number of Channels

    Single

  • Inputs

    On 500 series chassis

  • Outputs

    On 500 series chassis

  • Frequency Bands

    30, 60 and 100 Hz, +/-10%
    6, 10 and 16 kHz, +/-10%
    10, 15 and 20 kHz, +/-10%

  • Range (Boost/Cut)

    15dB high end boost

  • Runs on

    +/-16V

  • Input Impedance

    10kOhms

  • Output Impedance

    70Ohms

  • Maximum Output

    +28dbu

  • Frequency Response

    20Hz-20kHz

  • Phantom Power

    48V

  • Power Consumption

    50mA

  • Power Requirements

    From 500 series chassis

  • Dimensions

    1.5 x 5.25 x 7" / 38.10 x 133.35 x 177.80mm

  • UPC Code

    00713757334211

About Lindell Audio PEX-500

Discover the PEX-500 Transformer Coupled Passive Pultec Style Equalizer, a high-quality, professional-grade audio tool from the esteemed brand, Lindell Audio. This innovative equalizer is a one-channel, transformer-coupled device, inspired by the iconic Pultec design, and is built with an all-discrete design based on Lindell Audio's hybrid amplifier technology.

The PEX-500 offers the potential for an upgrade with Lindell Audio's Vintage OPA, further enhancing its versatility and performance. This durable equalizer is renowned for its ability to deliver a 15db boost of the smoothest, creamiest high-end sound you could imagine, coupled with an incredibly punchy low-end response, making it a standout choice in the 21st-century audio equipment market.

Designed for use in a 500 series rack, the PEX-500 has a single slot for module insertion, making it a versatile addition to any recording studio or live sound setup. Experience the warm, musical sound that the unique transformer coupling design of the PEX-500 can bring to your audio recordings. This is not just an equalizer; it's a testament to Lindell Audio's commitment to quality, innovation, and professional audio solutions.

Lindell Audio PEX-500 Features

  • Transformer Balanced Input & Output
  • Passive Pultec Style Equalizer using inductor and 990 discrete amplifier
  • 3 Step Switched Eq Low Freq Boost 30Hz, 60Hz, 100Hz +/-10%
  • 3 Step Switched Eq High Freq Bosst 6kHz, 10kHz, 16kHz +/-10%
  • 3 Step Switched Eq High Freq Atten. 20kHz, 15kHz, 10kHz
  • Selectable High Boost Bandwidth on pcb
  • Pin Compatible with 990&2520 type op-amps
  • Compatible with all 500 series power chassis
  • Runs on +/- 16V
  • Power Consumption 50mA
  • Input Impedance 10 kOhm
  • Output Impedance 70 Ohm
  • Max. Output +28dbu
  • Freq. Resp. 20Hz - 20kHz

Product Documents

User Manual

Key Features

  • Sculpt your sound with this Pultec-style EQ, perfect for studio microphone preamplifiers.
  • Achieve pristine audio quality with transformer coupled passive equalization for rich tones.
  • Enhance vocals & instruments; a must-have channel strip for any serious recording setup.
  • Dial in the perfect sound with selectable frequency bands, offering versatile tone shaping.
  • Experience low noise and high headroom, ensuring a clean, professional recording every time.
  • Integrates seamlessly with all 500 series power chassis, expanding your sonic possibilities.

What's in the box:

  • Lindell Audio PEX-500 Transformer Coupled Passive Equalizer
  • Lindell Audio 1 Year Limited Warranty