Hazelrigg Industries 4DI

The Hazelrigg Industries 4DI is a high-end 4-channel tube direct injection (DI) box in a compact 1U rackmount design, utilizing the legendary VT-I/F circuits designed by Doug Fearn. Ideal for both stage and studio applications, the Hazelrigg Industries 4DI stands out for its exceptional sound quality and robust construction, delivering impressive dynamics for instruments such as bass guitar, electric guitar, synthesizers, and other audio sources. This product combines tube sound warmth with solid functionality, satisfying even the most demanding users.

The Hazelrigg Industries 4DI is part of the Solution Series, featuring individual input and output connectors for each channel, ground lift switches, and parallel inputs, allowing convenient, interference-free connections to other devices. As a result, users receive an ideal solution for top-quality direct instrument input, perfect for professional recording studios and live performances alike.

Key Features

• Four-channel tube-based design for warm, tube sound quality
• 1U rackmount housing with a durable, 1/4-inch thick aluminum front panel, tough enough for touring
• Individual XLR jacks for each channel with Jensen transformers for balanced output
• Four front-panel 1/4" locking input jacks and rear 1/4" passthrough jacks for easy instrument connections
• Easily switchable voltage (115V/230V) and IEC power connector on the rear panel
• Handcrafted in the USA using high-quality components for reliable, long-lasting use
• Seven-year warranty (90 days for tubes) for additional peace of mind

Specifications

• Type: Active, 4-channel DI
• Circuitry: Tube, designed by D.W. Fearn
• Inputs: 4 x 1/4” (front panel with locking jacks), 4 x 1/4” (rear panel - passthrough)
• Outputs: 4 x XLR (main), 4 x 1/4” (thru)
• Input Impedance: 1 MOhm
• Frequency Response: 10Hz–20kHz, ±0.2dB
• THD + Noise: <0.3% within 20Hz–20kHz range
• Output Level: -30 dBm (mic level)
• Power: Internal, standard IEC connector, 115V/230V switch
• Dimensions: 1U rack