Mackie MDB-1P Professional Passive Direct Box

Product Introduction

The Mackie MDB-1P Professional Passive Direct Box is built to deliver clean, stable, and reliable audio signalsfrom your instrument or audio source directly to a mixer or PA system. Ideal for acoustic guitars, basses, keyboards, and laptops, the MDB Series ensures your sound reaches the audience exactly as you hear it on stage. Its passive design requires no external power, making the MDB-1P a dependable solution for live sound, studio recording, and professional AV systems.

Key Features

• Passive Direct Injection (DI) Box – no power required

• Clean, balanced audio signal with consistent performance

• Transformer isolation helps reduce hum and unwanted noise

• Suitable for guitars, basses, keyboards, laptops, and audio devices

• Rugged, road-ready construction for daily and touring use

• Ideal for audio sources with high output levels

• Ensures accurate signal delivery from stage to mixer

Solution / Applications

The Mackie MDB-1P is an ideal solution for:

• Musicians who need reliable signal conversion without power

• Audio engineers seeking clean, balanced signal paths

• Live events, houses of worship, auditoriums, and studios

• Professional audio connections from instruments or computers to FOH mixers

With the MDB-1P, you get a simple, durable, and trustworthy DI solution that keeps your sound clean and consistent every time.