Samson SMax MD1 Mono Passive Direct Box

Pure Signal, Zero Compromise

The Samson SMax MD1 is a professional-grade mono passive direct box engineered to deliver clean, transparent signal conversion from instrument to mixer — without the need for batteries or phantom power.

Whether you're a gigging bassist, acoustic guitarist, or keyboard player, the MD1 eliminates ground loop hum and balances your signal for noise-free performance on stage or in the studio. Plug in and let your tone speak for itself.

Key Features

• Passive design — no batteries or phantom power required
• Mono 1/4" instrument input with parallel thru output
• Balanced XLR output for direct connection to mixing consoles
• Ground lift switch to eliminate hum and buzz
• Rugged, road-ready metal chassis
• Handles high input levels without distortion

Ideal For

• Live stage performances
• Studio recording sessions
• Keyboards, bass guitars, and acoustic instruments