For sale used Crate CA125D Acoustic Amplifier in good condition. Here's a link to the user manual: /pdf/manuals/ca125D_om.pdf

　　From the Manufacturer

　　Overview:

　　Product Description

　　The Crate Acoustic Series has evolved into an entire line of products devoted to making the acoustic player heard...and sound better. Whether you play folk, country, rock, or blues, you will be amazed at how your acoustic will sound through a Crate Acoustic.

　　Multi-channel operation, multiple inputs and patented feedback elimination circuit are just a few of the features found on our Acoustic Series amps. It's no wonder the list of professionals playing these amps grows by the day. If you have ever thought about amplifying your acoustic guitar, you really owe it to yourself to Crate Your Own Sound.

　　Features

　　2 Crate 8 in. Speakers.

　　Crate Special Design Tweeter

　　2 x 50 Watts RMS + 25 Watts (tweeter)

　　3 Channels

　　Feedback Elimination Circuit

　　Stereo Chorus

　　XLR and 1/4 in. Line Out with Level

　　Tilt Back Cabinet

　　Digital Effects onboard (CA125D)

　　16.75 x 21 x 10.5 in.

　　Specs:

　　Output Power Rating 125 watts RMS @ 4 ohms x 2 with Channel One and Two

　　Low +/-15dB @ 80Hz;

　　Mid +10/-22dB @ 100-2.2kHz (Contour);

　　High +/-15dB @ 10kHz

　　Input Impedance: 15k ohm (Active), 1M ohm (Piezo)

　　Input Sensitivity: 17mV RMS (Active), 12mV RMS (Piezo)

　　Sens. to Eff Send/Line Out 12mV RMS

　　Sens. to Ch.1/Ch.2 Direct Out 12mV RMS

　　Max Input Signal: 5.25v RMS (Active), 3.25v RMS (Piezo)

　　Feedback Elimination Freq: variable from 80Hz to 4kHz; Cut variable from -0 to -30dB

　　Channel Three, Four

　　Low +/-15dB @ 80Hz;

　　Mid +/-15dB @ 600Hz;

　　High +/-15dB @ 10kHz

　　Input Impedance: 20k ohm (Hi-Z), 1.8M ohm (Low-Z)

　　Input Sensitivity: 27mV RMS (Hi-Z), 5mV RMS (Low-Z)

　　Sens. to Eff Send/Line Out 20mV RMS

　　Sens. to Ch.3/Ch.4 Direct Out 20mV RMS

　　Max Input Signal 10v RMS (Hi-Z); 2v RMS (Low-Z)

　　Effects Loop .775v RMS (Send); .775v RMS (Return)

　　Effects Return to Line Out Sens. 30mV RMS

　　Effects Return Input Impedance 20k ohm

　　Effects Send Output Impedance 2.2k ohm

　　Line Out Output Impedance 2.2k ohm (Hi-Z); 220 ohm (Low-Z)

　　Internal Coaxial Speakers:

　　Low Frequency: Four 82 polypropylene cone woofers with rubber surrounds, 30 oz magnets, 12 voice coils, 8 ohms, 100W RMS, 95dB 1W/1m;

　　High Frequency: Four phase-corrected polycarbonite tweeterw with 12 cone dome, 10W RMS, 95dB 1W/1m

　　Power Requirements: 120VAC, 60Hz, 300VA; 100/115VAC, 50/60Hz, 300VA; 230VAC, 50/60Hz, 300VA

　　Size (H x W x D): 16.752 x 212 x 10.52