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dbx Di4 User Manual

dbx Di4
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OWNERS MANUAL
di4 DIRECT BOX
4-CHANNEL DIRECT INJECTION BOX
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dbx Di4 Specifications

General IconGeneral
TypeDirect Box
Channels4
Frequency Response20 Hz - 20 kHz, +0/-1 dB
Ground LiftYes
Signal to Noise Ratio> 100 dB
Pad-20dB
Outputs4 x XLR
Output Impedance600 Ohms
PowerPhantom Power or External PSU
THD< 0.01% @ 1 kHz
Power Supply9V DC or Phantom Power

Summary

Warranty Information

Technical Support & Service

Overview

Introduction

Welcome and context about the dbx di4 Direct Box and its purpose.

Features

Highlights the key features of the dbx di4, including DI units, pad switches, and controls.

Front Panel

Channel Controls

Covers Level, Pan, and Attenuation controls for individual input channels.

Headphone Monitoring

Details the Headphone Level Control and Headphone Output Jack.

Input and Status

Describes the Unbalanced TS Input Jacks and the Power Status LED.

Rear Panel

Power Supply Jack

Connects the external DC power supply to the unit.

RCA Aux Mix Outputs

Outputs for creating independent monitor mixes.

XLR Outputs

Balanced signal outputs for connecting to mixers, stage boxes, or other destinations.

Applications

Using the di4 as a Direct Box

Instructions on converting unbalanced signals to balanced for audio systems.

Using the di4 as a Stereo Mixer

Guidance on using the unit as a multi-channel stereo line mixer for monitoring.

Specifications

Input & Output Specifications

Details on audio inputs, stereo line mixer outputs, and main XLR outputs.

Performance Characteristics

Technical details on distortion, frequency response, S/N ratio, and crosstalk.

Power and Physical Details

Information on power requirements, consumption, and physical dimensions/weight.

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