This page about Universal Audio Pultec EQP-1A Legacy Plug-in is a stub. You can help improve it:

Pricing and availability

We compare 600+ stores and found this item at 2 stores. Prices updated .

Price History

Based on price data from 2 merchants for "Universal Audio UAD Pultec Passive EQ Plug-in Collection". Prices shown reflect NEW condition. Tracking began Apr 2, 2026.

* Showing prices and availability for the newer version, Universal Audio UAD Pultec Passive EQ Plug-in Collection.

* Product prices and availability are updated by Equipboard every 24hrs and are subject to change. Equipboard may receive compensation for purchases made at participating retailers linked on this site. This compensation does not affect what products or prices are displayed, or the order of prices listed. For more information, please refer to our affiliate disclosure.

Description

Step into the realm of legendary sound with the UAD Pultec EQP-1A Legacy plugin. Revered by audio professionals and hobbyists alike, this classic equalizer plugin is a meticulous digital recreation of the iconic tube-driven Pultec EQP-1A, renowned for its ability to add unmatched warmth and presence to any track. Whether you're polishing vocals or adding depth to your kick drum, the EQP-1A Legacy effortlessly enhances your mix with its signature smoothness and clarity.

The beauty of this plugin lies in its intuitive interface, allowing you to boost, cut, or do both simultaneously, delivering a sound that is both rich and dynamic. With its unique two-band EQ design, you can sculpt your audio with precision, thanks to independent controls for low-frequency boost and attenuation. This feature lets you add weight to the bass while retaining clarity, a trick that has been cherished by engineers for decades.

On the high-frequency side, the EQP-1A Legacy offers versatile control, enabling you to boost and cut at different frequencies. This allows you to inject a sense of "air" into your tracks without overwhelming the mix. This plugin brings the timeless Pultec sound to your digital workstation, making it a staple in any producer's toolkit who seeks that vintage touch.

Key Features:

  • Faithful digital recreation of the classic Pultec EQP-1A
  • Two-band equalizer with independent boost and cut controls
  • Flexible low shelving and midrange peak control
  • Separate high-frequency boost and attenuation settings
  • Ideal for adding warmth, clarity, and presence to your tracks

Product specs

Type Tube
Number of Channels 1
Tube ECC82, ECC83, 6X4
Number of Bands 2 (dedicated Boost/Cut controls)
Q Type Adjustable Bandwidth
Boost/Cut Range Low Boost +13.5dB, Low Cut -17.5dB, High Boost +18dB, High Cut -16dB
Freq Range High 3kHz-18kHz
Freq Range Low 20Hz-100Hz
Inputs 1 x XLR
Outputs 1 x XLR
Rack Spaces 3U
Power Source Standard IEC AC cable
Height 5.25"
Width 19"

FAQs

What are the standout features of the Universal Audio Pultec EQP-1A Legacy plugin?

The Universal Audio Pultec EQP-1A Legacy plugin emulates the classic tube program equalizer, known for its ability to simultaneously boost and attenuate frequencies, providing rich and smooth tonal shaping. It offers authentic vintage EQ curves and the unique Pultec trick for enhancing bass and midrange presence.

Is the Universal Audio Pultec EQP-1A Legacy suitable for mastering?

Yes, the Universal Audio Pultec EQP-1A Legacy is well-suited for mastering, as it provides broad, musical EQ curves that enhance the overall tonal balance of a mix, adding warmth and clarity without harshness.

How does the Universal Audio Pultec EQP-1A Legacy compare to the hardware version?

The Universal Audio Pultec EQP-1A Legacy plugin faithfully captures the character and sonic qualities of the original hardware, offering the same smooth vintage EQ curves and tonal flexibility in a convenient digital format.

Can the Universal Audio Pultec EQP-1A Legacy be used with any DAW?

Yes, the Universal Audio Pultec EQP-1A Legacy plugin is compatible with all major DAWs that support UAD plugins, allowing seamless integration into your existing digital audio workflow.

What is the primary use case for the Universal Audio Pultec EQP-1A Legacy?

The Universal Audio Pultec EQP-1A Legacy is primarily used for enhancing the tonal quality of individual tracks or entire mixes, particularly effective for adding warmth and presence to vocals, guitars, and drums.

Universal Audio

Universal Audio

Mixing Perfect Vocals with the Pultec EQP-1A

Video thumbnail for Mixing Perfect Vocals with the Pultec EQP-1A by Universal Audio

Mixing Perfect Vocals with the Pultec EQP-1A

Universal Audio

Universal Audio

Video thumbnail for UAD - Pultec Pro Equalizer Explained (complete walkthrough) by wickiemedia

UAD - Pultec Pro Equalizer Explained (complete walkthrough)

wickiemedia

wickiemedia

Video thumbnail for Mixing Better Bass with the Pultec EQP-1A by Universal Audio

Mixing Better Bass with the Pultec EQP-1A

Universal Audio

Universal Audio

Video thumbnail for UAD Pultec Pro Legacy Plugin - Vintage EQ Plugin by KdW Mixing & Mastering

UAD Pultec Pro Legacy Plugin - Vintage EQ Plugin

KdW Mixing & Mastering

KdW Mixing & Mastering

Video thumbnail for Pultec EQP-1A Universal Audio Series 2021 | Episode # 3 by Home Recording Made Easy

Pultec EQP-1A Universal Audio Series 2021 | Episode # 3

Home Recording Made Easy

Home Recording Made Easy

Reviews

PROS

  • Transforms vocals with a lifted, smooth high end and huge, clear low end

  • Adds lushness and bigness to mixes, enhancing overall sound quality

  • Simple "set it and forget it" operation for consistent pro sound

  • Capable of subtle enhancements and extreme tone shaping

  • High band can be pushed without becoming brittle, ideal for sparkle

  • Closely emulates the sound of vintage units, preserving classic audio character

  • Highly regarded by industry professionals and used in top recording studios

CONS

  • Not a workhorse equalizer; functions more as a tone shaper

  • Price may be prohibitive for some users, limiting accessibility

Owner Insights

We analyzed real musician discussions from forums and Reddit to find what players love, question, and tweak about Universal Audio Pultec EQP-1A Legacy Plug-in.

Features and functionality

  • The UAD Pultec EQP-1A adds saturation and presence before any adjustments, which can both enhance and potentially disguise sounds.

    Source
  • The Lindell PEX-500 plugin is noted for its mid-side processing capabilities, useful for enhancing stereo imaging.

    Source

Use cases and applications

  • The plugin is particularly effective on vocals for adding body and on kick drums for increasing punchiness.

    Source
  • The Noise Ash Rule Tec EQ1A is highly recommended for those seeking a Pultec emulation that matches or surpasses UAD's quality.

    Source
  • The Pultec EQP-1A is favored for orchestral tracks, enhancing low-end and adding mid boost and shimmer, particularly before the UA Manley Massive Passive became more popular among users.

    Source
  • For R&B vocals, boosting between 10k-16k adds clarity and presence, making it a popular choice for this genre.

    Source
  • A common technique involves boosting and attenuating at 300Hz for a resonant effect, enhancing mixes with a unique tonal balance.

    Source

Comparisons

  • Some users prefer the free PTEq-X by Ignite Amps over the UAD version for its additional modules and lighter CPU usage.

    Source
  • The Apogee Pultec emulation is favored for its low-end clarity and tightness, sometimes preferred over the UAD version.

    Source
  • The Overloud EP1 is praised for its sound quality, potentially rivaling other Pultec emulations like UAD and NoiseAsh.

    Source
  • The UA Manley Massive Passive is frequently chosen over the Pultec for mastering due to its 8 controllable bands, offering more flexibility in handling complex mixes.

    Source

Software and compatibility

  • A volume-matched preset can help mitigate the inherent volume bump in the UAD Pultec, ensuring more accurate sound assessment.

    Source
  • UAD's Pultec EQP-1A uses oversampling with a filter, traditionally boosting the rate to 176 kHz.

    Source

Other

  • Users note the Pultec's analog emulation adds a depth and presence that is difficult to replicate manually with other EQs like FabFilter Pro-Q3.

    Source

Mods and upgrades

  • Analog Obsession's plugins, such as Rare, offer gain compensation, which is appreciated for maintaining consistent levels during processing.

    Source

5.0 out of 5

Based on 0 Reviews and 8 Ratings

5 star
4 star
3 star
2 star
1 star

Artist usage

Add artist
See how Above & Beyond uses Universal Audio Pultec EQP-1A Legacy Plug-in

Above & Beyond

Music Producer

Above & Beyond vs. Andy Moor

...
Verified via Twitter

Jono tweets out his love for the UAD Pultec EQ1A whilst working on the channel mix for a kick drum in the box.

See how Chris Martin uses Universal Audio Pultec EQP-1A Legacy Plug-in

Chris Martin

Singer, Guitarist

Coldplay

...
Verified via Soundonsound

Used on "Hymn for the Weekend", as mentioned by A Head Full of Dreams co-producer Rik Simpson in this Sound on Sound article.

It was very important to get the development and arrangement of the vocals right. Many of the 45 tracks are effect tracks. There’s only one lead vocal track each for the verses [LV Verse], for the bridge [LV Bridge], and the choruses [LV Chorus], and then Chris sang a number of bridge and chorus vocal overdubs. The main verse vocal has the Avid Channel Strip, which is taking out some low end, an SPL TwinTube, which adds some saturation, the UBK1 compressor adding more crunch, and the UAD Fairchild 670 and SSL E Channel. I don’t use a great deal of compression from each unit. I will just tickle it a little bit with each one, and each one adds a different characteristic. I could just add a whole load of compression from one plug–in, but like this it doesn’t sound over–compressed. The Pro–Q 2 is, again, a high–pass filter. In the sends there’s a Waves H–Delay that I recorded elsewhere, and sends to a main D–Verb and two QL Spaces aux tracks. I have different reverbs and delays for each part of the song so that the vocal sound evolves during the song.

“The main chorus lead vocal has the FabFilter Pro–Q 2 EQ, the Waves Rennaissance Vox, again the UBK1, two instances of the FabFilter Pro–DS de–esser, two instances of the UAD Pultec EQP–1A, and the FabFilter Pro–MB multi–band compressor. I like the FabFilter de–esser. I am still trying to find the ultimate de–esser, because it’s quite a hard thing to do right. I have two because one is doing high top sibilance, and the other lower stuff around 2kHz. The sends on chorus lead vocal go to aux tracks with the Waves H–Delay, the FXpansion Bloom with a lush, wide stereo delay, a small chamber from the QL Spaces plug–in, a mono delay from the UAD Echoplex, and several other delays. The sends to the delays are all automated independently, with different words getting different delays.

“One thing of note is that there also is a ‘Hope House M80’ vocal track, recorded when Chris was still using the Telefunken M80, and it’s mixed in very low. There’s also a lead-vocal double that has ‘251’ marked, indicating that Chris was also using that mic. But the main vocals were recorded using the Soyuz. There are two tracks marked ‘251 Melo Lead’ and ‘251 Melo Double’, again mixed in low. ‘Melo’ stands for Melodyne, and these tracks are raised two semitones. They were recorded in a different key for a different version of the song, and detuning them added a certain alien quality to these vocals which we really liked. At the bottom of the session are the Beyoncé vocal tracks, on which I mainly used the SSL E Channel strip, UBK1, L2, SoundToys Echo Boy, Avid ModDelay and the QL Space.”

See how Kendrick Lamar uses Universal Audio Pultec EQP-1A Legacy Plug-in

Kendrick Lamar

Rapper

Black Hippy

...
Verified via Soundonsound

Used on Lamar's vocals for "All the Stars" as stated by producer Matt Schaeffer in this May 2018 Sound on Sound interview.

Kendrick Lamar’s vocal audio tracks, named after his teenage stage name K.Dot, consist of his first verse rap track, ‘VS 1 LD’, and 10 tracks for three moments in the track where he sings the pre-hook in a robotic voice. The verse rap track only has the AIR Flanger on it, and is sent to the ‘Dot VS LD’ aux track, which has eight inserts and five sends. Nine of the 10 pre-hook tracks have Auto?Tune, while the top four have a number of plug-ins on the inserts, including the EQ3 seven-band, Waves RVox, UAD Galaxy Tape Echo, SoundToys Little AlterBoy, SoundToys MicroShift and Valhalla Vintage Verb. These four are sent to a ‘Hook Ref’ aux track higher up in the session with another four plug-ins on the inserts and five sends. The other six are backing vocals to the four other pre-hook tracks and have no other plug-ins, other than a Trim, and are sent to a ‘Hook Background’ aux, just below them, which itself also is sent to the ‘Hoof Ref’ track. It’s a pretty complicated vocal signal chain, as Schaeffer admits.

“The ‘Dot VS LD’ aux indeed has a lot of stuff on it! I did most of the processing on that bus. On the inserts there are the SSL E-Channel, Waves RComp, Waves Q10 EQ, Waves DeEsser, UAD LA2A, UAD Pultec EQP1A, SoundToys Decapitator and Pro?Q2. The SSL channel strip, Q10 and RCompressor remain from the tracking, and maybe the DeEsser as well, but I most likely messed with the settings more during mixing. The Q10 has a high-pass at 50Hz and I notched out a frequency that was bothering me around 8.5kHz with the Q2. I added the other plug-ins during mixing, and they all add something a bit different. I’m boosting 100Hz and 16kHz with the EQP1A. As I said, I like using several EQs on one thing.

“The sends go to a ‘FlangeVerb’ track, on which I put the RVerb and the UAD MXR Flanger, then the ‘Huge Verb’ with the [Audio Ease] Altiverb and EQ3, ‘Hook Valhalla’ with the Vintage Verb, and the SoundToys EchoBoy, the ‘EMT250’ aux with the UAD EMT250, Valhalla Plate and MicroShift, and then finally a send to the ‘Dot VS Delay’ track, with the EchoBoy, set to quarter note, the Reel Tape Flanger and the RCompressor. The EchoBoy is the main delay you can hear in the verse. The EMT250 is not set to a reverb, but to a phaser effect, which gives a cool stereo effect. The Valhalla adds a bit of reverb here, though it’s set to -12, so it only gives a tiny bit of ambience, and the MicroShift makes the whole thing a little wider. It probably still sounded a bit dry, which is why I sent the track to the ‘Huge Verb’ aux with the Altiverb, again taking out low end with the EQ3."

See how Headhunterz uses Universal Audio Pultec EQP-1A Legacy Plug-in

Headhunterz

Music Producer, DJ

Project One

...
Verified via Twitch.tv

In a Twitch stream, Headhunterz uses the UAD Pultec EQP-1A Pro Legacy plugin for processing leads and vocals.

See how The Glitch Mob uses Universal Audio Pultec EQP-1A Legacy Plug-in

The Glitch Mob

Music Producer

...
Verified via reddit

"on the master bus we use UAD fatso, URS channel strip pro, UAD SSL comp, Pultec."

See how Mick Gordon uses Universal Audio Pultec EQP-1A Legacy Plug-in

Mick Gordon

Guitarist, Composer

...
Verified via Photo

In the comment section of this video: https://www.youtube.com/watch?v=-bsXuaIVMB4 Mick answers questions and in one of his replies to a question regarding his favorite plugins, he mentioned this plugin

See how 7 Skies uses Universal Audio Pultec EQP-1A Legacy Plug-in

7 Skies

Music Producer

...
Verified via YouTube

In the video, at 7:40, he uses UAD Pultec EQP-1A Pro Legacy

See how David Crosby uses Universal Audio Pultec EQP-1A Legacy Plug-in

David Crosby

Singer, Guitarist

The Byrds

...
Verified via Soundonsound

Used on the vocals for Lighthouse, as stated by mix engineer Fab Dupont in this December 2020 Sound on Sound interview. An image of the settings for the "Lead Aux" send can be found here.

Once I got the centre of the mix feeling record-like, the rest came together quickly. The 12-strings were double-tracked and got panned full stereo. Easy. The electric sat nicely a bit to the left, with slightly too much reverb, for sauce. The background vocals were just submixed to logically musical groups and all high-passed quite high, with not much life left below 400Hz. Some of them needed extra sheen when blended with the rest and I used the 16kHz band of the UAD Pultec Pro for that. No compression, no tuning, no phase tricks, just the singers and a bit of the same reverbs as the rest of the track.

As always when mixing, things that sounded perfect two hours ago feel like they need love right now. Everything is relative in mixing, like in love. So once all instrumental tracks got cleaned up and the centre beefed up, the lead vocal felt like it needed to be opened up. It felt dull. My go-to plug-in for this is the UAD Pultec Pro, using the 5kHz and the 10 or 12 kHz bands. Of course, once you start pushing the shine, you get into balance problems in the rest of the spectrum. Then you need to de-ess, and then stuff sticks out, so you need to compress a little... and then you’re screwed.

My aim was to stay true to the tone that David fell in love with during the tracking sessions, so I kept the processing to a minimum, constantly checking the bypassed sound to make sure the rest of the track was not skewing the vocal in the wrong direction. After I got the top I wanted with the Pultec, I beefed up the very low to rebalance the tone, and then I high-passed the whole track with a Sonnox Oxford EQ (thus achieving kind of a modern, more controlled, version of cutting and boosting the same frequency on a Pultec) and I set up an Oxford Compressor for the couple of peaks that resulted from boosting the high end. I also added a short Haas-style delay to push the sound slightly backward and lose a tiny bit of the presence and crudeness of the fairly close miked vocal (this one was tracked in the booth, not in the live room). I ended up dulling the guitars a bit to allow for the vocal to stay closer to the original. In the end, nothing sounds absolutely perfect in solo but it all sounds pretty glorious ‘in the sauce’, and the world only gets to hear the sauce. But not you! You’re special. I took the time to print both raw and processed stems so you can be ahead of the rest of the world and hear pre- and post-mix tones on every track of ‘The Things We Do For Love’. They are available here for free: http://puremix.net/crosbystems.

See how The Midnight uses Universal Audio Pultec EQP-1A Legacy Plug-in

The Midnight

Singer, Guitarist

...
Verified via Photo

From The Midnight's March 3rd, 2021 Twitch.tv Stream ''Tim is breaking down Neon Medusa'' Tim McEwan of The Midnight shows how he is using UAD's Pultec EQP-1A Pro Legacy Equalizer Plugin to roll off some frequencies and adding some highs at 5K and rolling them off around 10K on a kickdrum track for Neon Medusa.

See how SZA uses Universal Audio Pultec EQP-1A Legacy Plug-in

SZA

Singer

...
Verified via Soundonsound

Used on SZA's vocals for "All the Stars", as stated by producer Matt Schaeffer in this May 2018 Sound on Sound interview. An image of the settings can be found here.

There are 12 SZA vocal audio tracks in total: two for the main hook, one second verse lead track, and nine verse backing tracks, which in fact provide emphasis and overdubs of single words. All SZA audio tracks have the Antares Auto?Tune 8.1 plug-in, the two hook tracks each also have the FabFilter Pro?Q2 equaliser, and the main SZA verse track also has a de-esser, while the backing vocals have two instances of the Waves RVerb and one of the same company’s H-Delay. Apart from Auto?Tune, most of the processing is done on the ‘SZA ?’ aux, to which all SZA audio tracks are sent.

Schaeffer: “The inserts of the sum track for SZA’s vocals consist of the EQ3 seven-band, Waves RComp, UAD Pultec EQP1A, UAD 1176E, Waves De-Esser, UAD LA2A, another Waves De-Esser, the Pro?Q2, yet another Waves De-Esser and the SoundToys MicroShift. The De-Essers affect 11400Hz, 15032Hz and 2000Hz respectively. I like stacking de-essers set to different frequencies. It works like narrow multiband compression. Sometimes I will in fact use a multiband compressor, like the Waves C4, but if the vocals have very specific harsh frequencies, I prefer to use several de-essers. They also are helpful as I like boosting high frequencies in vocals; here, the EQP1A boosts 16kHz. The EQ3 has a high-pass at 216Hz and cuts at 695Hz, and the Q2 lowers the high end to some degree. When a frequency bothers me, I usually sweep through [with a band set temporarily to boost] to find the frequency and then I cut. The MicroShift provides a little extra width and a slight ambience with the delay parameter, without actually making the vocal sound too stereo.

“The sends go to auxes called ‘SZA Verb’ and ‘DVerb’, both of which have the DVerb and EQ3 seven-band, two ‘SZA Delays’ with the Waves H-Delay, and the ‘SZA Chamber’, which has the Waves RVerb and again the EQ3 seven-band. I put an EQ after the reverb, because I don’t like too much low end in reverb. You get a cleaner sound by taking it out, and you make space for actual instruments to take up that spectrum. The delays are both set to eighth note, and one of them is set to ping-pong delay and also is automated to only come in on certain places.”

See how Lustmord uses Universal Audio Pultec EQP-1A Legacy Plug-in

Lustmord

Music Producer

SPK

...
Verified via Photo

In an Instagram video, Lustmord is seen using the UAD Pultec EQP-1A Legacy plugin while working on a new album.

See how Clarence Clarity uses Universal Audio Pultec EQP-1A Legacy Plug-in

Clarence Clarity

Singer, Music Producer

...
Verified via YouTube

Clarence is seen using the UAD Pultec EQP-1A Legacy plugin @37:04

Genre Usage

Based on how artists on Equipboard use this gear, it is most commonly found in the following genres.

Used With

Based on how musicians on Equipboard use Universal Audio Pultec EQP-1A Legacy Plug-in, it is most commonly used with the following gear.

1 alternative for Universal Audio Pultec EQP-1A Legacy Plug-in, curated by the Equipboard community.

More Universal Audio Utility Plugins

Waves Nx

$33.00 - $35.99

# 2

Rank

Devin Townsend Jordan Rudess
2 artists using
UAD Maag EQ4

$29.00 - $1,195.00

# 32

Rank

Rik Simpson
1 artist using

Accessories & Related Items

Community setups