The Radial ProDI is the industry-standard, single-channel passive direct box known for its exceptional audio performance and virtually indestructible design. It is the go-to tool for musicians and engineers to smooth out signals from acoustic guitars, basses, and keyboards while eliminating noise.

Key Features:

• Legendary Quality: Custom-wound Radial transformer preserves your instrument’s natural tone.

• Noise-Free Signal: 100% transformer isolation eliminates hum and ground loop buzz.

• "Built Like a Tank": 14-gauge steel I-beam frame protects your connectors.

• Simple Setup: Passive design requires no batteries or phantom power.

• Pro-Grade Reliability: Perfect for touring and studio environments.

Technical Specifications:

• Channels: 1 (Mono)

• Circuit Type: Passive (Transformer-based)

• Construction: 14-gauge Steel Chassis

• Inputs: 1/4" Instrument

• Outputs: XLR Balanced (Isolated)

• Features: -15dB pad, Ground lift