PMC MB3-A - What To Know & Where To Buy

Pricing and availability

We compare 600+ stores and found this item at 1 store. Prices updated January 7, 2026.

Store

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Price

$77,000.00

View Deal

Average Price: $77,000

High-end/Boutique

$300

$801+

Price Tier

In the Active & Passive Monitors category, PMC MB3-A 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 "PMC MB3-A". Prices shown reflect NEW condition. Tracking began Apr 2, 2026.

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Description

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Elevate your studio with the PMC MB3-A, a powerhouse in active reference monitors designed for midsized professional environments. Whether you're crafting the next chart-topping track or refining a film score, this monitor ensures every detail is heard with absolute clarity. The PMC MB3-A employs Advanced Transmission Line (ATL) technology, offering an extended frequency range from 20Hz to 25kHz and handling high sound pressure levels up to 126dB without distortion. This makes it an ideal choice for demanding sessions where precision is paramount.

The MB3-A stands out with its custom triamplification system, distributing power efficiently across its bespoke drivers. A 12" Radial woofer, a 75mm soft-dome midrange, and a 34mm tweeter with an acoustic radiator work in harmony to deliver a rich, natural sound. The incorporation of PMC's Laminair vent further enhances performance by reducing air noise and turbulence, a feature inspired by high-performance engineering.

With an emphasis on midrange clarity, the MB3-A ensures your mixes translate seamlessly across different playback systems. The monitor's onboard EQ adjustments allow for personalized tuning, making it adaptable to various acoustic environments. Balanced analog and digital AES3 inputs provide flexibility for diverse studio setups, ensuring the MB3-A fits seamlessly into your workflow.

Key Features:

3-way ATL active reference monitor
Frequency response: 20Hz–25kHz
Custom triamplification: HF 275W, MF 550W, LF 1200W
Maximum SPL: 126dB @ 1m
Effective ATL length: 3 meters
Crossover frequencies: 380Hz, 3.8kHz
Bespoke PMC drivers: 12" Radial woofer, 75mm soft-dome midrange, 34mm tweeter
I/O: balanced analog input, digital AES3 input (24-bit/96kHz)
Onboard EQ: LF shelf ±8dB, HF shelf ±8dB

Product specs

Powered	Yes
Power Configuration	Tri-amped
Quantity	Pair
LF Driver Size	12" Woofer
LF Driver Type	Radial driver
MF Driver Size	3"
MF Driver Type	Soft-dome
HF Driver Size	1.33" Tweeter
HF Driver Type	Soft-dome with Acoustic Radiator
LF Driver Power Amp	1200W
MF Driver Power Amp	550W
HF Driver Power Amp	275W
Total Power	2025W
Frequency Response	20Hz-25kHz
Crossover Frequency	3800Hz
Maximum Peak SPL	126 dB SPL @ 1m
Input Types	2 x Analog XLR (AES/EBU), 2 x Digital XLR (AES/EBU)
Output Types	2 x Analog XLR Thru (AES/EBU), 2 x Digital XLR Thru (AES/EBU)
Other I/O	2 x RJ45 (in/thru)
Enclosure Type	Front Ported
Enclosure Material	Medite Resonance Damped Composite
Height	34.2"
Width	15"
Depth	21"
Weight	108 lbs.

FAQs

What is the power configuration of the PMC MB3-A monitors?: The PMC MB3-A monitors feature a tri-amped power configuration, with separate amplifiers for the low, mid, and high-frequency drivers, totaling 2025 watts of power.
Are the PMC MB3-A monitors suitable for large studio environments?: Yes, the PMC MB3-A monitors are designed for large studio environments, offering a maximum peak SPL of 126 dB SPL at 1 meter, making them ideal for critical listening and mixing applications.
What type of input connections do the PMC MB3-A monitors support?: The PMC MB3-A monitors support both analog and digital XLR input connections (AES/EBU), providing flexibility for various studio setups.
How would you describe the frequency response of the PMC MB3-A monitors?: The PMC MB3-A monitors have a wide frequency response range from 20Hz to 25kHz, ensuring accurate reproduction of both low and high frequencies for detailed sound.
What materials are used in the construction of the PMC MB3-A monitor enclosures?: The enclosures of the PMC MB3-A monitors are made from Medite Resonance Damped Composite, designed to minimize resonance and enhance sound clarity.

Reviews

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Owner Insights

We analyzed real musician discussions from forums and Reddit to find what players love, question, and tweak about PMC MB3-A.

Comparisons

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The Kali Audio IN series monitors are said to match 95% of the sound quality of PMC MB3-XBDs, with only slight differences in clarity and depth.
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PMC MB3-XBD-As are used alongside Tannoys and NS-10s, highlighting their high-end usage compared to more common studio monitors.
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User experience

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Some users suggest sticking with familiar monitors and improving ear training rather than frequently changing monitors, which requires readjustment.
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Adam A77X speakers are recommended as a significant upgrade from 5" KRK monitors, noted for their superior sound quality in a home studio environment.
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The PMC MB3-XBD-A monitors are highly regarded by professionals, often used exclusively for mixing despite their high price tag.
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Features and functionality

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A subwoofer addition was noted as a "gamechanger" for enhancing the frequency range experience in studio setups.
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The integration of PMC MB3-XBD-A monitors into Atmos setups suggests their exceptional capability in handling complex audio formats.
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