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POWER AMPLIFIER

Owner’s Manual

E

POWER

ON

OFF

TEMP

PROTECTION

POWER

POWER AMPLIFIER

–dB

LEVEL

CLIP

L

L

R

0

3

6

10

15

20

25

30

30

40

R

0

3

6

10

15

20

25

40

Keep This Manual For Future Reference.

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Summary of Contents for CP2000

Page 1: ...POWER AMPLIFIER Owner s Manual E POWER ON OFF TEMP PROTECTION POWER POWER AMPLIFIER dB LEVEL CLIP L L R 0 3 6 10 15 20 25 30 30 40 R 0 3 6 10 15 20 25 40 Keep This Manual For Future Reference ...

Page 2: ...your plug proceed as follows The wire which is coloured GREEN and YELLOW must be connected to the terminal in the plug which is marked by the letter E or by the safety earth symbol or coloured GREEN and YELLOW The wire which is coloured BLUE must be connected to the terminal which is marked with the letter N or coloured BLACK The wire which is coloured BROWN must be connected to the terminal which...

Page 3: ... you continue using the unit without heeding this instruction fire or electrical shock may result If the power cord is damaged i e cut or a bare wire is exposed ask your dealer for a replacement Usingtheunitwithadamagedpowercordisafireandelectricalshockhazard Do not remove the unit s cover You could receive an electrical shock If you think inter nal inspection maintenance or repair is necessary co...

Page 4: ...sManual maybereproducedordistributedinanyformorbyany means without the prior written authorization of Yamaha Corporation 2000 Yamaha Corporation All rights reserved Contents 1 Introduction 1 Welcome 1 Front Panel 2 Rear Panel 3 2 Hookup Examples 4 Stereo Hookup 4 Parallel Hookup 5 Bridge Mode Hookup 6 3 Using the CP2000 7 Installation 7 Connecting Inputs 7 Connecting Speakers 9 Connecting S115 and...

Page 5: ...e Channel L inputs and BRIDGE mode in which both channels are combined to form a massive 2000 watt single channel amplifier Improved EEEngine technology using MOSFET output devices Compared to conventional designs EEEngine s energy saving capabilities reduce power consumption by up to 50 and cut heat generation by up to 35 Built in limiter prevents excessive output signal distortion protecting bot...

Page 6: ...s which means they can be set to any one of 31 positions Detents protect against accidental adjustment allow repeatable setting andmakeiteasytosetbothchannelstothesamevolume Usuallythesecontrols are set to maximum and volume levels are controlled from the source equipment typ ically a mixer F CLIP indicators These indicators light up when a channel s output signal distortion exceeds 1 i e clipping...

Page 7: ...nt volume control of two sets of speak ers BRIDGE In this mode the L and R channels are combined to form a massive 2000 watt single channel amplifier The input signal is sourced from the Channel L inputs the volume level is set by using the Channel L LEVEL control and the speakers are con nected to the binding posts labelled BRIDGE C YAMAHA SPEAKER PROCESSING switch This switch is used to activate...

Page 8: ... of the mixer preamp etc 2 Hookup Examples Stereo Hookup In STEREO mode the L and R channels operate independently This mode is typically used to amplify stereo sources The following hookup example shows how the CP2000 can be used in STEREO mode 1 3 2 NEUTRIK 2 3 1 2 2 1 CHANNEL R CHANNEL L SPEAKERS BRIDGE CHANNEL R CHANNEL L BRIDGE STEREO BRIDGE PARALLEL YAMAHA SPEAKER PROCESSING OFF ON 1 INPUT T...

Page 9: ...e used in PARALLEL mode PARALLEL Notes The input source must be connected to the Channel L inputs The Channel R inputs are inactive The Channel L and Channel R volume levels can be set independently Speakers can be connected to the 1 4 phone jacks and 5 way binding posts 1 3 2 NEUTRIK 2 3 1 2 2 1 CHANNEL R CHANNEL L SPEAKERS BRIDGE CHANNEL R CHANNEL L BRIDGE STEREO BRIDGE PARALLEL STEREO BRIDGE PA...

Page 10: ... Notes The input source must be connected to the Channel L inputs The volume level is set by using the Channel L LEVEL control The Channel R inputs and LEVEL control are inactive The speakers must be connected to the 5 way binding posts The 1 4 phone jack outputs must not be used 1 3 2 NEUTRIK 2 3 1 2 2 1 CHANNEL R CHANNEL L SPEAKERS BRIDGE CHANNEL R CHANNEL L BRIDGE STEREO BRIDGE PARALLEL STEREO ...

Page 11: ...h CP2000 channel comprise of one 1 4 phone jack and one XLR 3 31 type connector Both connectors are electronically balanced although they can also be used with unbalanced sources For optimum performance use only quality screened cables for input connections Under no circumstances should you connect more than one sound source to the same channel The inputs are designed to work with line level sourc...

Page 12: ... below The following table shows which inputs LEVEL controls and signal and CLIP indica tors are active in each CP2000 mode Channel Item STEREO PARALLEL BRIDGE R INPUT connectors O X X LEVEL control O O X Signal CLIP indicators O O O L INPUT connectors O O O LEVEL control O O O Signal CLIP indicators O O O Male XLR plug 1 ground 3 cold 2 hot ...

Page 13: ...fixing screws shown here Be sure to replace the cover when you ve finished making your con nections 3 When attaching bare ended speaker cables strip off about 15 mm of insulation unscrew the binding posts and insert the bare wires through the holes in the posts and then tighten the binding posts Make sure that none of the bare wires are splayed in such a way that they may cause a short When attach...

Page 14: ...IDGE and the 1 4 phone jacks cannot be used When connecting speakers it s important that the total impedance is not less than the minimum specified In STEREO and PARALLEL modes the minimum impedance is 2Ω and for BRIDGE mode it s 4Ω When speakers are connected in parallel the impedance is reduced as shown in the following examples When connecting multiple speaker cabinets make sure the total imped...

Page 15: ...nd the PROTEC TION indicator lights up When the CP2000 is turned on the output relay remains open disconnecting the speakers for approximately three seconds During this time the PROTECTION indi cator lights up When the protection system has confirmed that no abnormal condi tions exist the output relay closes connecting the speakers and the PROTECTION indicator goes out In addition to allowing the ...

Page 16: ...sy Chaining Inputs Since the phone jack and XLR type connector on each input channel are internally con nected input signals can easily be distributed to other amplifiers by daisy chaining the inputs as shown below 1 3 2 NEUTRIK 2 3 1 2 2 1 CHANNEL R CHANNEL L SPEAKERS BRIDGE CHANNEL R CHANNEL L BRIDGE STEREO BRIDGE PARALLEL YAMAHA SPEAKER PROCESSING OFF ON 1 INPUT 1 3 2 NEUTRIK 2 3 1 2 2 1 CHANNE...

Page 17: ... the LEVEL con trol The limiter circuit pre vents further clipping distortion The speaker imped ance is too low Ensure that the total speaker impedance is not less that 2Ω STE REO PARALLEL or 4Ω BRIDGE There is a short at the speaker terminals amplifier terminals or in the speaker cable Locate and remove the short TEMP indicator lit The heatsink temper ature has exceeded 85 C Make sure that the ai...

Page 18: ...LEVEL max input 600Ω shunt 70 dB 1 kHz Residual Noise LEVEL min 12 7 kHz LPF IHF A network 70 dB S N Ratio 12 7 kHz LPF 104 dB Damping Factor RL 8Ω 1 kHz 200 Sensitivity LEVEL max rated power into 8Ω 4 dB Voltage Gain LEVEL max 33 8 dB Input Impedance 30 kΩ balanced 15 kΩ unbalanced Controls Front panel POWER switch push on push off LEVEL attenuator 31 position x2 Rear panel Mode switch STEREO BRI...

Page 19: ...3 and E4 Protection Circuit POWER switch on off mute DC detection TEMP heatsink temp 90 C PC limiter RL 1Ω Fan Circuit Stop low speed 50 C variable high Speed 70 C Limiter Circuit Comp THD 0 5 Power requirements U S A Canada 120 V AC 60 Hz Europe 230 V AC 50 Hz Australia 240 V AC 50 Hz Idle Power Consumption 30 W 1 8 Power Consumption 4Ω 400 W Maximum Power Consumption 4Ω 2000 W Dimensions W H D 4...

Page 20: ...PARALLEL CHANNEL R INPUT BA BA CHANNEL L ATT CHANNEL R ATT Limiter Lch Power Amp ON OFF ON OFF YAMAHA SPEAKER PROCESSING INV PARALLEL BRIDGE STEREO Limiter Rch Power Amp PROTECTION TEMP SIGNAL SIGNAL CLIP CLIP Protection Circuit Temperature Sensor Heat Sink SPEAKERS CHANNEL L CHANNEL R L R BRIDGE FAN B E B 24 E 24 POWER CIRCUIT POWER POWER SW Block Diagram ...

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