Studio-Grade Passive Direct Box for Bass & High-Output Instruments

The Markbass Super Pro DI Box (the iconic "Yellow Box") is engineered specifically to meet the rigorous demands of professional sound engineers and performing musicians. Optimized for active basses, acoustic/electric guitars, digital keyboards, and electronic drums, this passive DI eliminates phase and harmonic distortion at ultra-low frequencies while handling extreme transients with absolute transparency.

Featuring a premium internal transformer, it provides isolation to prevent ground loop hum, making it an essential tool for live stage performances and studio tracking.

⚠️ CLEARANCE NOTICE (AS-IS, WHERE-IS):

This item is being sold under our Clearance Sale on an "AS-IS, WHERE-IS" basis. As a clearance unit, it may show minor surface scuffs, cosmetic wear, or box/packaging damage from shelf storage and display. No returns, exchanges, or refunds will be accepted for cosmetic imperfections.

Key Features:

• Transparent Audio Signal: Delivers a linear, distortion-free sound across all frequency ranges with smooth, transparent low-end response.

• High-Quality Transformer: Provides noise-free signal isolation and helps eliminate ground loop hum.

• Versatile Switching: Equipped with a Ground Lift switch and a Speaker Out/Line attenuation switch for direct amp head/cabinet connection.

• Rugged Steel Construction: Housed in Markbass' signature durable yellow enclosure built for road abuse.

• Passive Operation: Requires no batteries or phantom power to operate.