Crate CA125D User Manual

Crate continually develops new products, as well as improves existing ones. For this reason,
the specifications and information in this manual are subject to change without notice.
www.crateamps.com
©2004 SLM Electronics
A Division of St. Louis Music Co.
1400 Ferguson Avenue
St. Louis, MO 63133
47-831-05 • 050504
CA125D Acoustic Amplifier
Output Power Rating: 125 watts RMS total system power
Woofer Amp: 2 x 50 watts RMS @1% THD
Tweeter Amp: 25 watts RMS @1% THD
Inst. Channel: Low: +/-15dB @ 80Hz
Mid: +/-15dB @ 400–1.2kHz (Contour)
High: +/-15dB @ 10kHz
Input Impedance: 25k ohm (Active), 2.2M ohm (Piezo)
Input Sensitivity: 22mV RMS (Active), 9mV RMS (Piezo)
Sens. to Eff Send/Line out: 70mV
Max Input Signal: 6V RMS (17V peak to peak)
Feedback Elimination: Freq: variable from 80Hz to 4kHz
Cut: variable from -0 to -30dB
V
oc./Mic Ch: Input Impedance: 3k ohm (Lo-Z), 20k ohm (Hi-Z)
Input Sensitivity: 3mV RMS (Lo-Z), 15mV RMS (Hi-Z)
Sens. to Eff Send/Line out: 9mV (Lo-Z), 50mV (Hi-Z)
Max Input Signal: 10V RMS (28v peak to peak)
Aux. Ch: Input Impedance: 20k ohm
Input Sensitivity: 15mV RMS
Sens. to Eff Send/Line out: 50mV
Max Input Signal: 10V RMS (28V peak to peak)
Master EQ’s: +/-12dB @ 80Hz, 330Hz, 1kHz, 4kHz, 10kHz
Effects Loop: Line Out 1V RMS, Line In 1V RMS
Eff Return to Line Out Sens: 50mV
Eff Return In. Impedance: 11k ohm
Eff Send Out. Impedance: 2.2k ohm
Line Out Out. Impedance: 220 ohm (Lo-Z), 2.2k ohm (Hi-Z)
Internal Woofers: 2 x 8” w/polypropylene cones, rubber surrounds, 30oz magnet, 1” voice coil,
8 ohms, 50w RMS, 95dB 1w 1m
Internal Tweeter: High efficiency Piezo, 110dB 1w 1m
Internal Crossover: Active electronic type
Power Requirements: 100VAC, 50/60Hz, 160VA; 120VAC, 60Hz, 160VA; 230VAC, 50Hz, 160VA;
230VAC, 50Hz, 160VA
Size and Weight: 16-3/4”H x 21”W x 10-1/2”D, 42 lbs.
Technical Specifications:

Crate CA125D Specifications

Power

output power rating	125 watts RMS
woofer amp	2 x 50 watts RMS @1% THD
tweeter amp	25 watts RMS @1% THD

Input Specifications

input impedance (active)	25k ohm
input impedance (piezo)	2.2M ohm
input sensitivity (active)	22mV RMS
input sensitivity (piezo)	9mV RMS

Voc./Mic Channel

input impedance (Lo-Z)	3k ohm
input impedance (Hi-Z)	20k ohm
input sensitivity (Lo-Z)	3mV RMS
input sensitivity (Hi-Z)	15mV RMS

Auxiliary Channel

input impedance	20k ohm
input sensitivity	15mV RMS
max input signal	10V RMS

Internal Components

internal woofers	2 x 8” w/polypropylene cones, rubber surrounds, 30oz magnet, 1” voice coil, 8 ohms, 50w RMS, 95dB 1w 1m
internal tweeter	High efficiency Piezo, 110dB 1w 1m
internal crossover	Active electronic type

Power Requirements

power requirement (100VAC)	50/60Hz, 160VA
power requirement (120VAC)	60Hz, 160VA
power requirement (230VAC)	50Hz, 160VA

Size and Weight

height	16-3/4”
width	21”
depth	10-1/2”
weight	42 lbs