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Average Price: $93

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Based on price data from 1 merchant for "2hp LPF". Prices shown reflect NEW condition. Tracking began Apr 2, 2026.

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Description

Discover the sonic potential of your modular synth setup with the 2hp LPF, a compact yet powerful lowpass filter module. Designed for the Eurorack format, this module is a must-have for musicians seeking to add a rich, velvety texture to their soundscapes. Its four-pole OTA architecture ensures a smooth and distinctive filter response, ideal for crafting everything from lush, ambient pads to punchy basslines.

What sets the 2hp LPF apart is its ability to reach self-oscillation, doubling as a space-saving sine wave generator. This feature opens up a world of creative possibilities, allowing you to play it like a synth using the 1V/octave tracking across four octaves. Whether you're in the studio or on stage, the output attenuation control provides precision in managing signal spikes, even when the resonance is cranked up, ensuring a consistently clean and controlled output.

Housed in a sleek 2HP-wide module, this lowpass filter is perfect for musicians looking to maximize their rack space without compromising on quality. Its CV inputs for frequency and resonance offer versatile modulation opportunities, making it an essential tool for any modular enthusiast.

Key Features:

  • Analog voltage-controlled lowpass filter for Eurorack modular synthesizers
  • Four-pole (24dB/oct) lowpass filter with OTA topology
  • Resonance can reach self-oscillation for use as a sine wave generator
  • CV inputs for frequency and resonance
  • Accurate 1V/octave tracking across four octaves
  • Compact size: 2HP wide, 47mm deep
  • Power usage: 20mA (+12V), 20mA (-12V)

Product specs

Type Low Pass Filter Eurorack Module
HP Size 2HP
Power Supply Requires Eurorack case and power supply

FAQs

What does the 2hp LPF Eurorack Low Pass Filter Module do?

The 2hp LPF is a low pass filter module designed for Eurorack systems, which allows low-frequency signals to pass through while attenuating higher frequencies, shaping the sound of your modular synthesizer.

How much space does the 2hp LPF take in a Eurorack setup?

The 2hp LPF occupies 2HP of space in your Eurorack case, making it an extremely compact and efficient addition to your modular setup.

Does the 2hp LPF require a specific power supply?

Yes, the 2hp LPF requires a Eurorack case with a compatible power supply to function properly.

Is the 2hp LPF suitable for beginners in modular synthesis?

The 2hp LPF is suitable for both beginners and experienced users due to its simple design and essential filtering capabilities, making it a versatile choice for any modular setup.

Can the 2hp LPF be used in sound design for different music genres?

Yes, the 2hp LPF can be used in a wide range of music genres, providing essential sound-shaping capabilities by allowing you to control the frequency content of your audio signals.

moinlabs

moinlabs

Eurorack Filter Shootout (Doepfer, Erica Synths, FSS, Moog, Behringer, Makenoise, Synthrotek, 2hp)

Video thumbnail for Eurorack Filter Shootout (Doepfer, Erica Synths, FSS, Moog, Behringer, Makenoise, Synthrotek, 2hp) by moinlabs

Eurorack Filter Shootout (Doepfer, Erica Synths, FSS, Moog, Behringer, Makenoise, Synthrotek, 2hp)

moinlabs

moinlabs

Reviews

Owner Insights

We analyzed real musician discussions from forums and Reddit to find what players love, question, and tweak about 2hp LPF.

Features and functionality

  • The 2hp LPF offers control over resonance with CV, allowing for a more customizable sound experience.

    Source

Comparisons

  • Compared to the Pittsburgh Modular SV-1 filter, the 2hp LPF has a steeper rolloff and delivers a "buttery" sound.

    Source

Use cases and applications

  • The LPF can generate a sine-wave through self-resonance, which some users might find useful as a space-saving alternative to other filters.

    Source
  • It’s been noted that the 2hp LPF can effectively replace other modules in compact setups due to its ability to generate a sine wave through self-resonance, saving space.

    Source

User experience

  • Owners have praised the company's quick response, sending replacements for faulty modules within days, often requiring just a video or photos for verification.

    Source

Build quality

  • Some users criticize the structural integrity of 2hp modules, noting that the pin headers serve as the only support, which can lead to issues with durability.

    Source

Mods and upgrades

  • A user successfully requested custom panel colors from 2hp, leading to a demand for black panels, which the company eventually rolled out for their entire lineup.

    Source

Value and pricing

  • A unique customer service story involves a user receiving a custom-named module panel after suggesting a new product name to 2hp, showcasing their personalized customer interaction.

    Source

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