Crate CA30D User Manual

CA30D Acoustic Amplifier
6
The DSP Section:
The CA30D features Crate’s DSP Digital Signal Processing. Use the
Effects Mode control (#5) to select which type of effect will be applied to
the amp’s output signal. Use the Effects Level control (#4) to adjust the
level of the effect.
The chart below lists the names of the effects as they appear on the amli-
fier and a description of their settings:
Effect Name Description
Bypass Signal processing is turned off
Slap Short slapback, without regeneration
Delay Medium slapback, with regeneration
Echo Long delay, with regeneration
Chorus Light chorus effect - medium-slow speed
Rotary Simulated “Leslie Speaker” tremolo
Cho/Hall Light chorus, with moderate reverberation
Room Moderate reverberation
Hall Heavy reverberation
4 5

Crate CA30D Specifications

Power

output power rating	30 watts RMS @ 1% distortion
power requirements	120VAC, 60Hz, 50VA 100/115VAC, 50/60Hz, 50VA 230VAC, 50/60Hz, 50VA

Frequency and Impedance

high frequency adjustment	+/-15dB @ 10kHz
mid frequency adjustment	+/-15dB @ 400–1.2kHz (Contour)
low frequency adjustment	+/-15dB @ 80Hz
input impedance	1.5M ohm
input sensitivity	20mV RMS
max input signal	10v RMS (28v peak to peak)
insert jack input impedance	44k ohm
insert jack output impedance	2.2k ohm
line out output impedance	2.2k ohm (Lo-Z), 2.2k ohm (Hi-Z)

Speaker

internal speaker	8” Poly cone coaxial with dome tweeter
speaker impedance	4 ohms
speaker power	50 watts
voice coil	1”

Weight and Dimensions

height	13”
width	15”
depth	12”
weight	30 lbs