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FabFilter |SKU: 1035-3628

FabFilter Pro-Q 4 EQ and Filter Plug-in Upgrade from Pro Q1, Pro Q2 or Pro Q3

$84.00

Product highlights

  •  High Quality Audio Engine, Up To 24 Bands, Multiple Filter Types, 96 dB/Oct Slopes
  • Dynamic EQ, Auto Gain, Gain Scale, Intelligent Solo, Spectrum Grab, EQ Match
  • Zero Latency, Linear Phase, Natural Phase, Mid/Side And Left/Right Processing
  • Spectrum Analyzer, Collision Detection, Display Ranges, Piano Roll Mode
  • A/B Compare, Undo/Redo, MIDI Learn, Automation, GPU/CPU Optimization, Full Plugin And Surround Support

In the box

  • FabFilter Pro-Q 4 EQ and Filter Plug-in Upgrade

Free standard shipping

*Orders placed before 1 PM EST Mon - Thur will ship the same day. Orders placed beyond these hours will be shipped the next business day. Exclusions apply. See shipping policy

Free Local Pickup

Please call for store stock availability. Requests made before 2:30 PM EST can be available for next-day pickup. Learn more

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FabFilter Pro-Q 4 offers every tool a demanding engineer could wish for: top-quality linear phase operation, zero latency, and unique Natural Phase modes, along with a refined Dynamic EQ that now includes attack and release settings for precise control. Its per-band stereo, mid/side, and left/right processing makes it versatile for any mix, while full surround support up to Dolby Atmos 9.1.6 ensures immersive audio workflows. The updated spectrum analyzer features customizable settings and collision detection, complemented by an intelligent solo function and optional Auto Gain for smooth operation.

Highest Possible Sound Quality

Delivers pristine audio processing for professional mixing and mastering.

Up to 24 EQ Bands

Full multi-band control with filter types including Bell, Notch, High/Low Shelf, High/Low Cut, Band Pass, Tilt Shelf, and Flat Tilt.

Advanced Filter Shaping

Ultra-steep brickwall slopes up to 96 dB/oct, plus flexible crossover slopes and per-band processing options.

Dynamic and Intelligent EQ System

Optional dynamic EQ per band, auto gain, gain scale, intelligent solo, spectrum grab, EQ match, and phase invert control.

Flexible Workflow and System Tools

Zero latency, linear phase, and natural phase modes, full spectrum analyzer with collision detection, MIDI learn, A/B comparison, undo/redo, smart interpolation, multiple UI sizes, full screen mode, GPU acceleration, CPU optimization, sample-accurate automation, surround support up to Dolby Atmos 9.1.6, and full plugin format support (VST, VST3, AU, AAX, AudioSuite).

Shipping & Returns

  • Same Day Shipping


    All orders placed by 1PM( EST), Monday through Thursday, and by 11AM (EST) on Friday, are shipped same day. Orders placed outside these times will ship the next business day. We do not ship internationally or to Puerto Rico, Guam and other US territories at this time. For more details click here.

  • Free Standard Shipping


    We offer free standard shipping on thousands of items within the continental USA (this does not include Alaska and Hawaii).



  • Easy returns


    If you're not happy with your purchase for any reason, our flexible 30-day free return policy makes it easy to get a full refund. Click here to view our return policy.

Frequently Asked Questions

How do I return an item?

Returns are incredibly simple. Please log into your account, find your item you wish to return and follow the prompts to make a return. If you do not have an account, click here to find your order and make a return.

Will I receive a full refund when I return an item?

You will receive a full refund when you return an item in its original manufacturer’s packaging, undamaged and unmarked. If the item you are returning is priced at less than $35, you will be charged a 15% restocking fee. Please note you will not be refunded any shipping charges.

How many days do I have to make a return?

You have 30 days to make a return. During the holiday season, from November 1 to December 31, we extend the return window to 60 days. 

My item was damaged in transit. How do I place a return?

If your order has been noticeably damaged in transit, we strongly recommend that you refuse delivery and notify us immediately. Claims for missing items or items damaged in transit must be made within 48 hours of delivery. If there is carrier damage, please contact support@focuscamera.com with your order number and a description of the damage. 

There’s an issue with my order, what should I do?

Oh no! Please contact our customer service team so we can resolve the issue immediately. You can call us on 1.800.221.0828, email us at support@focuscamera.com, or send us a message here.

Can I exchange an item?

We do not currently offer exchanges. Please return the item you purchased within 30 days and order what you’d like instead.

If I ordered a kit, do I have to return all the items?

If you ordered a kit, you must return all components and accessories to receive a full refund.

I ordered a product that included a free item. I’d like to return it, do I need to return the free item as well?

If you ordered a product that included a free item, you must include the free item with your return. If not, your return will not be accepted and you will not receive a full refund.

Do you offer repairs?

We currently only offer camera repairs at our Brooklyn store. The item must be dropped off and collected in person as we do not accept shipped items for repair. For more information, please call our Brooklyn store on 1.718.431.7900.

What is your return policy?

Most items can be returned within 30 days for a full refund. Click here to read our full return policy. 

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