The SM Pro Audio M-Patch Passive-1 is a quintessential tool for audio enthusiasts and professionals seeking precise control over their monitoring environment without the need for cumbersome mixers or degrading digital volume controls. Designed with passive circuitry, this sleek device offers transparent stereo level control, making it perfect for mixerless DAWs, nonlinear video production, and distributed sound systems.

At its core, the M-Patch Passive-1 functions as a stereo attenuator, ensuring that your audio signal remains uncolored and pristine as it passes through. This means there's no risk of distortion from active circuits, transistors, or power supplies—just pure, unadulterated sound. Whether you're working in a complex multi-channel setup or a simple desktop environment, this device offers straightforward, reliable volume management.

Featuring dual rotary controls for precise adjustments, the M-Patch allows for level tweaking within 1dB from 0 to -40dB, with interchannel accuracy up to ±0.5dB. Its versatile connectivity options include balanced XLR/TRS inputs and outputs, and it supports unbalanced setups via RCA and 3.5mm stereo connectors. With two stereo output channels (A&B), you can switch effortlessly between different monitoring configurations.

Ideal for trimming output from microphone pre-amplifiers or managing levels in a 5.1 system, the M-Patch Passive-1 becomes an indispensable ally in any audio setup. Experience the ease of controlling your sound environment with precision and clarity.

Key Features:

• Passive stereo attenuator for transparent sound control
• Dual rotary controls for precise level adjustments
• Balanced XLR/TRS inputs and outputs; RCA & 3.5mm stereo input options
• Two stereo output channels with selector switch
• No active circuitry, ensuring a pure signal path
• Compact, half-rackmount design for easy integration into any setup