Pricing and availability

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Average Price: $4,295

High-end/Boutique

$100

$501+

Price Tier

Budget

Standard

High-end

Price History

Based on price data from 1 merchant for "Pultec EQP-1A3 Equalizer". Prices shown reflect NEW condition. Tracking began Apr 2, 2026.

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Description

The Pultec EQP-1A3 Equalizer is a modern masterpiece that retains the essence of its legendary predecessor, the EQP-1A. This two-band equalizer isn't just an emulation; it's a genuine reissue built in the USA using original-spec components, promising that iconic warmth and clarity that have captivated ears for decades. Known for its ability to enhance audio simply by running a signal through it, the EQP-1A3 imbues tracks with massive bass and silky highs, making it an indispensable tool in any professional studio setup.

What sets the EQP-1A3 apart is its unique design that allows for both boosting and attenuating frequencies simultaneously. This characteristic enables creative sound sculpting, like adding weight to bass while subtly notching above the cutoff for a richer sound profile. On the high-frequency end, it offers the flexibility to boost and cut at different ranges, creating a pristine "air" without unnecessarily increasing presence.

Perfect for recording engineers and musicians looking to capture that vintage Pultec magic, the EQP-1A3 offers a supremely low noise floor and unparalleled musicality. Whether you're working on the next chart-topping hit or a timeless classic, the EQP-1A3 is your ticket to sound perfection.

Key Features:

  • Single-channel, two-band equalizer mirroring legendary Pultec units
  • Combines vintage character with modern reliability
  • Incredibly low noise floor for a pure, uncolored sound
  • Flexible bandwidth control for targeted sound sculpting
  • Separate boost and cut controls for enhanced creative potential

Product specs

Type Tube
Number of Channels 1
Tube 12AU7, 12AX7, 6X4
Bypass Yes
Number of Bands 2
Q Type Variable
Boost/Cut Range +13.5dB LF boost, -17.5dB LF cut, +18 HF boost, -16dB HF cut
Freq Range High 3kHz-20kHz
Freq Range Low 20Hz-100Hz
Inputs 1 x XLR
Outputs 1 x XLR
Frequency Response 20Hz-20kHz
Rack Spaces 2U
Height 3.5"
Width 19"

FAQs

What is the difference between the Pultec EQP-1A and EQP-1A3?

The EQP-1A3 uses 12AU7, 12AX7, and 6X4 tubes and requires 2U of rack space, whereas the EQP-1A uses ECC82, ECC83, and 6X4 tubes and requires 3U of rack space.

What type of tubes does the Pultec EQP-1A3 use?

The Pultec EQP-1A3 uses 12AU7, 12AX7, and 6X4 tubes, contributing to its distinctive warm and musical sound.

What is the frequency range of the Pultec EQP-1A3 Equalizer?

The Pultec EQP-1A3 offers a frequency range from 20Hz to 20kHz, allowing for precise control over both low and high frequencies.

How many rack spaces does the Pultec EQP-1A3 require?

The Pultec EQP-1A3 requires 2U of rack space, making it suitable for most standard studio racks.

Can the Pultec EQP-1A3 be used for both boosting and cutting frequencies?

Yes, the Pultec EQP-1A3 allows for simultaneous boosting and cutting of frequencies, offering unique sound shaping capabilities often referred to as the "Pultec trick."

What are the input and output options for the Pultec EQP-1A3?

The Pultec EQP-1A3 features 1 x XLR input and 1 x XLR output, providing high-quality balanced connections for studio use.

Alec Brits

Alec Brits

Pultec EQP1A3 Demo & Review

Video thumbnail for Pultec EQP1A3 Demo & Review by Alec Brits

Pultec EQP1A3 Demo & Review

Alec Brits

Alec Brits

Video thumbnail for Pultec EQP-1A3 Equalizer Overview with Steve Jackson - Sweetwater Sound by Sweetwater

Pultec EQP-1A3 Equalizer Overview with Steve Jackson - Sweetwater Sound

Sweetwater

Sweetwater

Video thumbnail for Spitfire Recording on the Pultec EQ 1A3 // Vintage King Audio by Vintage King

Spitfire Recording on the Pultec EQ 1A3 // Vintage King Audio

Vintage King

Vintage King

Video thumbnail for 808s + Real Pultec Hardware ( Pultec EQP-1A3 ) by 2probeats

808s + Real Pultec Hardware ( Pultec EQP-1A3 )

2probeats

2probeats

Reviews

Owner Insights

We analyzed real musician discussions from forums and Reddit to find what players love, question, and tweak about Pultec EQP-1A3 Equalizer.

Features and functionality

  • The Pultec EQP-1A3 can create a "hump" in the EQ curve by simultaneously boosting and attenuating the low band, enhancing kick drums and bass.

    Source

Comparisons

  • Users note that the Ignite Amps PTEq-X offers more modules and potentially better sound than the UAD version, while being lighter on CPU usage.

    Source

User experience

  • Owners appreciate the UAD version's ability to add saturation and presence before any knob adjustments, though some find this can sometimes disguise sounds.

    Source

Use cases and applications

  • It's noted that running signals through a Pultec multiple times can build the desired 80's mix-down color, enhancing the sound more than the source.

    Source
  • The Pultec EQP-1A3 is praised for its ability to add depth and presence to tracks, particularly on busses, without needing adjustments.

    Source

Software and compatibility

  • The UAD Pultec EQ is known for being CPU-intensive, prompting some to prefer lighter alternatives for similar tasks.

    Source

5.0 out of 5

Based on 0 Reviews and 2 Ratings

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Artist usage

Add artist
See how Philippe Zdar uses Pultec EQP-1A3 Equalizer

Philippe Zdar

Composer, Music Producer

Cassius

...
Verified via YouTube

In this video you can see Philippe Zdar showing his wall of Pultecs including Pulse Techniques reissues

See how Bob Clearmountain uses Pultec EQP-1A3 Equalizer

Bob Clearmountain

Music Producer, Audio Engineer

...
Verified via Mix This

Picture straight out from BoB's website (https://www.mixthis.com) , gear appear into the gear list studio https://www.mixthis.com/gear

See how Vance Powell uses Pultec EQP-1A3 Equalizer

Vance Powell

Music Producer, Audio Engineer

...
Verified via Photo

Vance Powell is known to use the Pultec EQP-1A3 Equalizer in his studio setup. This legendary equalizer is revered for its ability to deliver a rich, warm sound with precise control over both low and high frequencies, a feature that has made it a staple in iconic recordings from Motown to The Beatles. A user-uploaded photo confirms its presence in Powell's gear collection, highlighting its continued influence in modern music production.

See how Tom Elmhirst uses Pultec EQP-1A3 Equalizer

Tom Elmhirst

Audio Engineer

...
Verified via YouTube

In this YouTube video at 3:05, the Pultec EQP-1A3 Equalizer can be seen in Tom's rack, but not using in this especifc mix.

See how Glenn Rosenstein uses Pultec EQP-1A3 Equalizer

Glenn Rosenstein

Guitarist, Music Producer

...
Verified via Glenn Rosenstein

According to his official website, music producer Glenn Rosenstein owns the Pultec EQP-1A3 Equalizer.

Used With

Based on how musicians on Equipboard use Pultec EQP-1A3 Equalizer, it is most commonly used with the following gear.

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