StudioMan M04 Passive Monitor Controller - 2 Input 4 Output Studio Volume Controller with Mute Button, 1/4" Unbalanced Connectors for Powered Studio Monitors & Power Amplifiers (2 IN 4 OUT) — Open-Box, 5% Off

【2 Input 4 Output Flexible Routing, No More Frequent Plugging】 Equipped with professional 1/4" unbalanced audio jacks, supports free switching of 2 audio sources input and 4 outputs. No repeated plugging and unplugging of cables, protects device interfaces and greatly improves multi-device audio switching efficiency.

【100% Passive Design, No Power Required】 Pure passive audio control solution with no external power supply or built-in battery. Eliminates hum and noise from amplifier circuits, restores clean and transparent original sound quality, ideal for professional audio monitoring scenarios.

【Precise Volume Control + One-Click Mute, Effortless Operation】 Smooth damped volume knob for precise adjustment from 0 to full gain, paired with an independent one-click mute button. Cut off audio quickly during mixing, recording and live streaming for quick response to unexpected scenarios.

【Low-Loss Signal Transmission, Zero Sound Coloration】 Passive circuit design avoids signal attenuation and interference, maintains pure audio signal throughout and does not alter the original sound timbre, meeting the high sound quality requirements of studios, podcasts and DJs.

【StudioMan Trusted Brand & After-Sales Support】 As a global leader in audio equipment, we offer a 1-year hassle-free warranty + 24/7 technical support. 90% of issues resolved within 12 hours via email/chat. Available in Red/Black, the metallic design matches any setup’s aesthetics. Click "Add to Cart" to unlock professional-grade audio upgrading!

Professional Passive Audio Controller - The Core of 2 Input 4 Output Audio Management A pure passive audio control device designed for recording studios, home audio rooms and podcast studios, achieving professional audio management with a minimalist design. The 100% passive circuit requires no power supply, eliminating power noise from the source for purer audio transmission. Equipped with multiple professional 1/4" unbalanced audio jacks, the device supports simultaneous access of 2 audio sources and free switching of 4 outputs, saying goodbye to the hassle of traditional cable plugging and unplugging. While protecting device interfaces, it makes multi-device audio scheduling more efficient. Paired with a high-precision volume knob and one-click mute function, it precisely controls every volume detail and responds quickly to unexpected scenarios, meeting the needs of mixing, monitoring, live streaming, DJing and other scenarios. Featuring passive low-loss signal transmission design, it realizes no attenuation and zero coloration, fully restoring the original sound quality. Combined with a metal anti-interference chassis, it effectively shields external electromagnetic interference for more stable sound performance. Compatible with most professional audio devices, it supports plug-and-play without adapters, making it a cost-effective audio management choice for home recording studios, small studios and personal audio systems.