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M-PATCH 2 Passive Stereo Controller/Switch Box

M-PATCH 2 Passive Stereo Controller/Switch Box

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$89.00

4.5 (3)

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Page last updated Jun 18, 2026

Pricing and availability

We compare 600+ stores and found this item at 1 store. Prices updated June 18, 2026.

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4.0 (1)

$89.00 2 available Used

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Description

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The M-PATCH 2 Passive Stereo Controller/Switch Box is a versatile solution for managing your studio monitor setup with precision and ease. Designed for serious audio professionals and enthusiasts alike, this device offers seamless control over your audio signal without introducing any additional noise or distortion, thanks to its passive circuitry. This means you get the purest sound possible, preserving the integrity of your audio.

With its compact form factor, the M-PATCH 2 is perfect for both home studios and professional environments. It features dual stereo inputs and outputs, allowing you to effortlessly switch between different audio sources and monitor pairs. This flexibility ensures that you can adapt to different setups or preferences without hassle. The unit also provides a convenient headphone output, making it an ideal hub for personal monitoring.

Additionally, the M-PATCH 2 includes a large, user-friendly volume knob for precise control over your listening levels. This intuitive interface allows you to make quick adjustments, even in the middle of a session. Whether you're mixing, mastering, or simply enjoying your favorite tracks, the M-PATCH 2 offers a reliable and straightforward solution for all your audio monitoring needs.

Key Features:

Passive circuitry for transparent audio control
Dual stereo inputs and outputs for versatile connectivity
Large, easy-to-use volume knob for precise adjustments
Built-in headphone output for personal monitoring
Compact and durable design suitable for any studio setup

Product specs

Brand	JBL
Model	M-Patch 2 Passive Stereo Monitor Controller/Switch Box
Finish	Black
Year	2010s
Categories	Utility

FAQs

What is the primary function of the JBL M-Patch 2 Passive Stereo Controller?: The JBL M-Patch 2 is designed to control the volume and switch between multiple audio sources and monitors in a studio environment, providing precision control without adding noise or distortion.
Does the JBL M-Patch 2 require any power supply to operate?: No, the JBL M-Patch 2 is a passive device, meaning it does not require any external power supply to function, which helps maintain a clean audio signal.
Can the JBL M-Patch 2 be used to control multiple sets of studio monitors?: Yes, the JBL M-Patch 2 allows you to switch between different pairs of studio monitors, making it ideal for comparing mixes across various speaker setups.
How does the JBL M-Patch 2 affect the audio signal quality?: As a passive controller, the JBL M-Patch 2 maintains the integrity of the audio signal by not introducing additional noise or coloration, ensuring a transparent listening experience.
Is the JBL M-Patch 2 suitable for both professional and home studio use?: Yes, the JBL M-Patch 2 is versatile enough for both professional studio environments and home studios, offering precise volume control and source monitoring flexibility.

Videos

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gearwire

SM Audio's M-Patch 2 Passive Controller

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JBL ( ジェービーエル ) / M-Patch 2

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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 M-PATCH 2 Passive Stereo Controller/Switch Box.

Features and functionality

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The M-Patch 2 is a passive controller, meaning it doesn't color the sound like active options such as the Mackie Big Knob, maintaining audio transparency.
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The design of the M-Patch 2 allows for straightforward switching between multiple stereo outputs, fulfilling the need for simplicity in smaller studio setups.
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The M-Patch 2 includes a mono switch, which users find particularly useful for checking mono compatibility in mixes.
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The M-Patch 2 can act as a large volume knob and mute switch for speakers when connected to audio interfaces like the Focusrite Scarlett.
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User experience

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Some users suggest testing the switch at low volumes initially to avoid potential 'pop' sounds that might occur when switching between monitor sets.
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Owners appreciate the mechanical nature of the M-Patch 2, allowing it to function effectively when used in reverse as a 1-in, 4-out switcher.
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Comparisons

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Unlike the Mackie Big Knob, the M-Patch 2 is fully passive, which some users prefer for maintaining audio fidelity without added coloration.
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Users comparing different passive solutions find that constructing a custom switcher can be a cost-effective alternative to the M-Patch 2.
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Use cases and applications

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It's highlighted as a simple solution for those who only need basic switching capabilities without additional features like talkback or dim functions.
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The M-Patch 2 is praised for its ability to handle line-level signals and can be used with both active and passive monitors when paired with an appropriate setup.
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Users report that running a 1/4" TRS to RCA cable from the Focusrite headphone out to the M-Patch 2's aux in effectively manages zero-latency monitoring.
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Software and compatibility

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The setup is optimized by keeping headphones connected to the Scarlett's headphone out, allowing seamless muting and volume control directly from the M-Patch 2.
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