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BLOCK DIAGRAM 

 
 

High Pass Filter

180Hz, 18dB/octave

Out

Gnd

+

CPA130 Block Diagram

Gnd

-

+

Channnel 1
input

-

Channnel 2
input

In

HPF

Channel 1

Level

Driver Amplifier

Channel 1
Output
Common

Power Amplifier

Signal

Detect

Balanced
input Stage

Balanced
input Stage

High Pass Filter

180Hz, 18dB/octave

Out

In

HPF

Channel 2

Level

Mono
Bridge

Stereo

Driver Amplifier

Power Amplifier

Signal

Detect

Channel 2
Output
Common

Peak

Peak

 

11 

Summary of Contents for CPA 130

Page 1: ...CPA 130 Power Amplifier Operation Manual Biamp Systems 9300 S W Gemini Drive Beaverton OR 97008 USA 1 503 641 7287 www biamp com...

Page 2: ...CPA130 TABLE OF CONTENTS Safety Information Front Panel Rear Panel Precautions Internal Modifications Specifications Block Diagram Warranty pgs 2 5 pg 6 pg 7 pg 8 pg 9 pg 10 pg 11 pg 12...

Page 3: ...maintenance CPA130 amplifiers carry a five year warranty CPA130 features include balanced inputs on barrier strip terminals 65 watts channel 4 ohms stereo 40 watts channel 8 ohms stereo 130 watts 8 oh...

Page 4: ...ed for your safety When the provided plug does not fit into your outlet consult an electrician for replacement of the obsolete outlet Protect the power cord from being walked on or pinched particularl...

Page 5: ...3...

Page 6: ...4...

Page 7: ...5...

Page 8: ...lights Channel Level Control Mounting Holes These holes are provided for optional front panel mounting of the channel level controls see Internal Modifications Front Panel Level Controls on page 9 NO...

Page 9: ...ntrols on page 9 NOTE Modifications must be performed by qualified service professionals Input Barrier Strip These barrier strip screw terminals are for connection of line level input signals to the c...

Page 10: ...The amplifiers have cooling vents on both the top and bottom panels Do not block the cooling vents in any way When mounting the CPA130 in a rack leave at least one rack space above and below the ampl...

Page 11: ...requencies due to speaker transformer inductance which can cause distortion or damage to the amplifier If the CPA130 is used in mono bridge mode to drive a distributed speaker system it is only necess...

Page 12: ...dB Total Harmonic Distortion 20Hz 20kHz rated power 2kHz rated power typical 0 2 0 1 Intermodulation Distortion SMPTE 0 35 Frequency Response 20Hz 20kHz 0 1dB Input Impedance balanced unbalanced 20k o...

Page 13: ...2 input In HPF Channel 1 Level Driver Amplifier Channel 1 Output Common Power Amplifier Signal Detect Balanced input Stage Balanced input Stage High Pass Filter 180Hz 18dB octave Out In HPF Channel 2...

Page 14: ...pairs or installed in any manner that does not comply with BIAMP Systems recommendations 4 Electro mechanical fans electrolytic capacitors and normal wear and tear of items such as paint knobs handles...

Page 15: ...13...

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