Maag Audio PREQ4

$749.00 to $1,095.00

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Page last updated Jun 09, 2026

Pricing and availability

We compare 600+ stores and found this item at 4 stores. Prices updated May 18, 2026.

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5.0 (8)

$749.00

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$1,095.00

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$749.00 2 available New

$649.95 2 available Used

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$866.00

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Price History

Based on price data from 3 merchants for "Maag Audio PREQ4". Prices shown reflect NEW condition. Tracking began Apr 2, 2026.

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Description

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Elevate your studio recordings to new heights with the Maag Audio PREQ4, a stellar blend of precision and clarity. This single-channel 500 Series mic preamp not only offers an impressive +65dB of gain but also features the renowned "AIR" band equalizer, allowing you to add a shimmering clarity to your vocals and instruments without ever sounding harsh. Its switchable high-pass filter seamlessly cleans up your tracks, ensuring that your recordings are nothing short of professional. Perfect for both seasoned engineers and home studio enthusiasts, the PREQ4 brings studio magic within reach.

Key Features:

+65dB of gain for powerful, clean amplification
"AIR" band equalizer for adding ethereal high-frequency sheen
Switchable high-pass filter for pristine, rumble-free recordings
Ideal for both professional and home studio setups
Single-channel 500 Series compatibility for versatile studio configurations

Product specs

Preamp Type	Solid State
Number of Channels	1
Phantom Power	48V
Pads	-20dB
Polarity Switch	Yes
EQ	Air Band: 2.5kHz, 5kHz, 10kHz, 20kHz, 40kHz
Analog Inputs	1 x 1/4" TS (Hi-Z)
Analog Outputs	1 x 1/4" TS (thru)
Features	70Hz Highpass Filter
Module Slot Size	Single

FAQs

What type of preamp is the Maag Audio PREQ4?: The Maag Audio PREQ4 is a solid-state preamp, known for its transparent and clean sound, making it ideal for various recording applications.
Does the Maag Audio PREQ4 provide phantom power for condenser microphones?: Yes, the Maag Audio PREQ4 offers 48V phantom power, which is essential for powering condenser microphones.
What unique EQ features does the Maag Audio PREQ4 offer?: The Maag Audio PREQ4 includes an Air Band EQ with selectable frequencies at 2.5kHz, 5kHz, 10kHz, 20kHz, and 40kHz, allowing for precise high-frequency enhancement.
Is the Maag Audio PREQ4 suitable for high-impedance instruments?: Yes, the Maag Audio PREQ4 has a Hi-Z input, making it suitable for directly connecting high-impedance instruments like electric guitars and basses.
Does the Maag Audio PREQ4 have a polarity switch?: Yes, the Maag Audio PREQ4 includes a polarity switch, which can be useful for phase alignment in multi-microphone setups.

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Reviews

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PROS

Excels in producing clean, "airy" vocals
Compatible and enhances ribbon mics performance
Delivers a clean, lively gain with a low noise floor
Features custom transformer and stepped pots for easy recall
Unique Maag Air Band EQ for clear, non-harsh sound enhancement
Versatile use across various instruments, especially vocals and acoustic guitar
Air Band allows for significant adjustments without inducing phase issues
Can hold its own against well-known industry-standard preamps
Adds warmth to the sound without being sterile

CONS

Owner Insights

We analyzed real musician discussions from forums and Reddit to find what players love, question, and tweak about Maag Audio PREQ4.

Features and functionality

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The Maag Audio PREQ4 is noted for its "air band," which is highly valued for adding clarity and presence to vocals and acoustic instruments.
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Some users integrate the PREQ4 with Moog Sub37 setups, highlighting its versatility in diverse signal chains.
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Use cases and applications

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This preamp excels in adding a wedge of presence to vocals and body to acoustic guitars, but requires another EQ for precise adjustments due to its wide bandwidth.
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It's particularly effective for gently shaping the top and bottom of mixes, but less so for detailed midrange sculpting of guitars and vocals.
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The PREQ4 is effective in vocal chains paired with Inward Connections Brute and RND 542 Tape Sim for a polished, professional sound.
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Comparisons

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Some users suggest the Analog Obsession FIVER as an alternative, offering adjustable bands and a similar treble quality, while being free.
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The Magnum K is recommended over the EQ4 for more midrange options and additional features like a two-channel compressor.
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In setups including Meris 440 Preamps and Strymon pedals, the PREQ4 is chosen for its unique tonal enhancement, complementing other high-end gear.
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Value and pricing

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The PREQ4 is frequently on sale, and loyal Plugin Alliance customers can often acquire it for as low as $10-$15 with vouchers.
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User experience

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The Maag EQ is praised for its colorful sound in both hardware and plugin formats, distinguishing it from standard EQ shelves.
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Owners find the indented controls on the PREQ4 easy to use, especially for consistent air band boosts in final mixes.
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