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Crate CA30D - User Manual

Crate CA30D
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CA30D
Acoustic Amplifier
Users Guide
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Crate CA30D Specifications

Power IconPower
output power rating30 watts RMS @ 1% distortion
power requirements120VAC, 60Hz, 50VA 100/115VAC, 50/60Hz, 50VA 230VAC, 50/60Hz, 50VA
Frequency and Impedance IconFrequency and Impedance
high frequency adjustment+/-15dB @ 10kHz
mid frequency adjustment+/-15dB @ 400–1.2kHz (Contour)
low frequency adjustment+/-15dB @ 80Hz
input impedance1.5M ohm
input sensitivity20mV RMS
max input signal10v RMS (28v peak to peak)
insert jack input impedance44k ohm
insert jack output impedance2.2k ohm
line out output impedance2.2k ohm (Lo-Z), 2.2k ohm (Hi-Z)
Speaker IconSpeaker
internal speaker8” Poly cone coaxial with dome tweeter
speaker impedance4 ohms
speaker power50 watts
voice coil1”
Weight and Dimensions IconWeight and Dimensions
height13”
width15”
depth12”
weight30 lbs

Summary

Important Safety Instructions

General Safety Warnings

Crucial warnings regarding electrical shock, fire hazards, and proper usage to prevent injury or damage.

Graphical Symbol Guide

Explanation of graphical symbols used throughout the manual for critical user safety and operational guidance.

Introduction

The Front Panel

Front Panel Controls and Jacks

Detailed overview of all controls, knobs, jacks, and switches located on the amplifier's front panel.

Connecting to the Insert Jack

External Effects Integration

Guide on using the Insert jack to connect external effects processors for enhanced sound shaping.

Chaining Amplifiers

Linking Amplifiers Together

Instructions for connecting multiple CA30D amplifiers to expand sound output or features.

The DSP Section

Digital Signal Processing Effects

Overview of the built-in DSP effects, including modes like Echo, Chorus, Rotary, and Room.

System Block Diagram

Declaration of Conformity

Official statement confirming compliance with relevant safety and electromagnetic compatibility (EMC) standards.

Technical Specifications

Amplifier Technical Data

Complete list of technical specifications including power output, impedance, input sensitivity, and physical dimensions.

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