Lindell Audio PEX-500 1 Channel Transformer Coupled Passive EQ


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Get A One Channel Transformer Coupled "Passive Pultec" Inspired Equalizer - The Lindell Audio PEX-500 1 Channel Transformer Coupled Passive EQ

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. (It can be upgraded with our Vintage OPA) The Equalizer is our take on the magical classic Pultec design. It’s got 15db boost of the creamiest high end you’ve ever heard and the most punchy low end heard in the 21st Century.

ABOUT LINDELL AUDIO

"Lindell Audio" was started 2010 by record producer Tobias Lindell. Resident producer at Bohus Sound Studios, Sweden. He set out to design recording equipment to satisfy his own way of working. Developing functions and user interface that didn't exist on the market.

Tobias Lindell has produced and mixed many hit records thru out the years: Europe – Last Look At Eden, Mustasch – Latest Version Of The Truth & Mustasch, Hardcore Superstar – Split Your Lip, Crash Diet, Bullet, Avatar, HEAT, Von Benzo, etc.

Their goal as a gear manufacturer is simple; Produce recording equipment, designed by engineers for engineers. Lindell Audio's level of details and quality is just top notch…



  • Transformer coupled Balanced inputs and Balanced Outputs
  • Passive Pultec Equalizer. Inductor
  • Hybrid gain make-up 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 Attenuation 10kHz, 15kHz, 20kHz +/-10%
  • True Hardwire Eq Bypass
  • Gold Plated Pcb


  • 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 
  • Size Module 1.5" X 5.25" X 7"

Manufacturer: RAD Distribution
Model: PEX-500
Warranty: See manufacturer website for details
SKU: I294716-N-0
UPC: #713757334211
Listing ID: NA83378