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www.crateamps.com

©2004 SLM Electronics

A Division of St. Louis Music Co.

1400 Ferguson Avenue

St. Louis, MO 63133

47-831-04 • 010604

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

Voc./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:

120VAC, 60Hz, 160VA; 100/115VAC, 50/60Hz, 160VA; 230VAC, 50/60Hz, 160VA

Size and Weight:

16-3/4”H x 21”W x 10-1/2”D, 42 lbs.

Technical Specifications:

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.

Summary of Contents for CA125D

Page 1: ...CA125D Acoustic Amplifier User s Guide...

Page 2: ...ICE PERSONNEL PRECAUCION RIESGO DE CORRIENTAZO NO ABRA PRECAUCION PARA REDUCIR EL RIESGO DE INCENDIOS O DESCARGAS ELECTRICAS NO PER MITA QUE ESTE APARATO QUEDE EXPUESTO A LA LLUVIA O LA HUMEDAD PARA D...

Page 3: ...he use of a rhythm machine background tape or another mic or instrument Still more The master section features reverb and effects return controls a five band graphic EQ and the master level control A...

Page 4: ...the magnitude of the chorus effect Rotating this control clockwise increases the intensity of the effect 14 Chorus Rate Use this control to adjust the rate of the chorus effect Rotating this control c...

Page 5: ...l tip is signal and sleeve is ground 32 Low Z Balanced Line Output Use this jack to connect a low imped ance line level signal to a house sound board a recording console or an external power amplifier...

Page 6: ...This approach effectively eliminates instrument feedback without sacrificing the quality of your sound To Eliminate Instrument Feedback The DSP Section The CA125D features Crate s On Board Digital Si...

Page 7: ...igh z phantom power tones rev eff send high z gain gain effects loop return eff return rev eff send 80 330 1k Hz 4k 10k tweeter level graphic EQ master level 50w 25w high pass hi freq driver low freq...

Page 8: ...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 4kH...

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