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Call Us Toll Free888-528-9703
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- Local / International (+1) 919-682-5552
Coleman Audio M3PH MKII Passive Monitor Controller - Used From Coleman
Solid easy to use passive stereo monitor controller. In Used, Excellent condition
$678.00
No Sales Tax in 45 States.
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Rating: 4.9
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What We Think
The Coleman Audio M3PH MkII is one of those pieces that doesn’t try to impress you—it just quietly does its job incredibly well.
In a world full of feature-heavy monitor controllers, the M3PH MkII takes a different approach. It’s built around a largely passive signal path, which means what you’re hearing is your mix—not the box in between. There’s no added hype, no gloss—just clean, accurate monitoring that lets you make decisions with confidence.
What really stands out is the precision. The stepped attenuator feels solid and repeatable, and more importantly, your stereo image stays locked in at any level. That kind of consistency is something you don’t always notice right away—but once you have it, it’s hard to go without.
Functionally, it covers everything you actually need. Multiple inputs and outputs, mono, polarity, speaker mutes—it’s all there, laid out in a way that’s intuitive and fast. You’re not digging through menus or second-guessing what you’re hearing—you’re just working.
It also fits seamlessly into just about any setup. Whether you’re switching between monitor pairs, referencing different sources, or checking mixes in mono, it handles it all without getting in the way.
This isn’t a “character” piece, and that’s exactly why it’s so valuable. It’s built for engineers who care about accuracy and trust in their monitoring chain.
For anyone looking for a straightforward, transparent, and reliable monitor controller, the M3PH MkII is a tool you can depend on every day.
Manufacturer's Description from Coleman
The Coleman Audio M3PH MkII is a high-quality, no-compromise monitor controller designed for engineers who prioritize accuracy, reliability, and simplicity in their monitoring chain.
Built around a largely passive signal path, the M3PH MkII is engineered to preserve the integrity of your audio without adding coloration or noise. All signal routing and level control are handled passively, with active circuitry reserved only where necessary—such as the headphone amplifier and mono summing—ensuring a clean and transparent listening experience.
At the center of the unit is a precision stepped attenuator, offering extremely accurate channel matching (within approximately 0.05dB), which translates to stable stereo imaging at any listening level. This level of consistency makes it a trusted tool for critical mixing and mastering environments.
The M3PH MkII provides flexible studio integration with four stereo inputs and three stereo outputs, allowing easy switching between multiple sources and monitor pairs. Additional controls—including mono, polarity reverse, and individual speaker mutes—give you the essential tools needed to evaluate mixes with confidence.
A built-in headphone amplifier with independent level control adds further practicality, making it easy to monitor directly from the unit without additional gear.
Housed in a rugged 1U rackmount chassis and built with high-quality components throughout, the M3PH MkII reflects a design philosophy centered on durability and long-term reliability.
The result is a monitor controller that focuses on what matters most: transparent signal handling, precise control, and a straightforward workflow that stays out of the way of your decisions.
Specifications
- 4 stereo inputs, 3 stereo outputs
- Passive balanced level control with +0.05dB tracking
- Balanced XLR connectors
- Mono compatible select button
- Left and right mute switches
- Headphone output with level control
- 1U standard rackmount enclosure
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