A Designs em-peq - What To Know & Where To Buy

Pricing and availability

We compare 600+ stores and found this item at 3 stores. Prices updated May 21, 2026.

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Price

5.0 (1)

$1,100.00

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5.0 (3)

$725.00 5 available Used

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$1,100.00

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Average Price: $975

High-end/Boutique

$100

$501+

Price Tier

In the Effects Processors category, A Designs em-peq is priced in the High-end/Boutique range. This premium gear is built to very high standards and offers premium features.

Budget

Standard

High-end

Price History

Based on price data from 1 merchant for "A Designs em-peq". Prices shown reflect NEW condition. Tracking began Apr 2, 2026.

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Description

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Dive into the essence of vintage sound with the A Designs em-peq, a nod to the classic Pultec passive equalizers, reimagined for the modern studio. This 500 Series equalizer marries the past's warmth with today's precision, featuring a nickel-wound output transformer borrowed from the revered A-Designs Audio Pacifica mic preamp. Its meticulously selected components, including Grayhill rotary switches and custom-wound inductors, ensure unparalleled sound quality and tactile control, making it a must-have for aficionados of timeless audio character. Whether you're sculpting tracks in the studio or adding the final touches to a mix, the em-peq brings a piece of audio history into your workflow without missing a beat.

Key Features:

True to the classic Pultec passive equalizer design with a modern touch.
Nickel-wound output transformer from the A-Designs Audio Pacifica mic preamp ensures pristine sound quality.
Grayhill rotary switches and custom-wound inductors for precise control and unmatched audio fidelity.
True hard-wire bypass for uncolored signal path when not in use.

Product specs

Brand	A-Designs Audio
Model	EM-PEQ 500 Series Equalizer Module
Finish	Blue
Year	2010s
Categories	500 Series Modules and Frames, Equalizers

FAQs

What type of equalization does the A Designs EM-PEQ offer?: The A Designs EM-PEQ is a program equalizer that offers Pultec-style EQ, known for its smooth and musical equalization, making it ideal for enhancing the tonal quality of mixes and individual tracks.
Is the A Designs EM-PEQ compatible with all 500 Series racks?: Yes, the A Designs EM-PEQ is designed to fit into standard 500 Series racks, making it a versatile choice for studios with existing 500 Series setups.
What are the standout features of the A Designs EM-PEQ?: The EM-PEQ features a classic Pultec-style EQ design, known for its ability to boost and cut frequencies simultaneously, providing a unique tonal shaping capability that is highly valued in professional audio production.
Can the A Designs EM-PEQ be used for mastering applications?: Yes, the EM-PEQ is suitable for mastering due to its smooth EQ curves and the ability to make subtle, musical adjustments, enhancing the overall sound of a final mix.
What kind of sound can I expect from the A Designs EM-PEQ?: The EM-PEQ is renowned for its warm, musical sound, providing a classic analog EQ character that enhances the tonal richness and depth of audio signals.

Videos

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ZenProAudio

A-Designs EM PEQ Equalizer @ ZenPro Audio

ZenProAudio

A-Designs Audio EM-PEQ with Mike Avenaim

Mike Avenaim

Reviews

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PROS

Adds significant warmth and depth to the bottom end
Built robustly, ensuring durability
User-friendly controls for seamless operation
Suitable for enhancing guitar and overhead drum sounds
Imparts classic Pultec EQ characteristics, enriching audio with musicality
Versatile, beneficial for both tracking and summing in small studios
Offers great enhancement for both lows and highs, uncommon for Pultec-style EQs
Ideal for use on master and drum bus for classic vibe

CONS

Not a precise clone of the classic tube EQ it emulates
Knobs can feel used/wonky, especially on demo units
Not designed for surgical EQ tasks, may not fix specific frequency issues
Tight spacing may be challenging for those with larger fingers

Owner Insights

We analyzed real musician discussions from forums and Reddit to find what players love, question, and tweak about A Designs em-peq.

Features and functionality

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The A-Designs EM-PEQ is praised for its Pultec-style design within the 500 series format, offering a vintage EQ experience.
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The EM-PEQ is noted for its Pultec-style EQ design, offering a high-quality, vintage sound within a compact 500 series module.
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Comparisons

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The Trident 80B is noted as a versatile alternative in the 500 series, with a favorable layout and sound, contrasting the more vintage-focused A-Designs EM-PEQ.
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Users find the A-Designs EM-PEQ to be a unique offering, with its Pultec-style EQ standing out against more common API-style preamps like the 512c.
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Value and pricing

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While 500 series modules are affordable, the necessary chassis can significantly increase overall costs, often exceeding the module's price.
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The EM-PEQ is considered reasonably priced for its high-quality sound, making it a valuable addition to any 500 series setup, especially when paired with API modules.
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Use cases and applications

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The EM-PEQ is ideal for users wanting vintage EQ characteristics in a compact, modular setup, enhancing specific tracks with a classic tone.
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The EM-PEQ is recommended for enhancing specific tracks, especially when paired with API preamps for a well-rounded, high-quality audio chain.
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User experience

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Owners appreciate the EM-PEQ for its ability to add classic tone to tracks, complementing other preamps like the 512c and providing a versatile front end for recording setups.
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