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15 

Product Specifications 

 

CPM2650 

 

Pre-Amp Section 

Unbalanced Inputs: 

 

Video, Radio, Tape1 and Tape2 

Balanced Inputs: 

Disc 1, Disc 2 are 3-pin female XLR inputs both with RCA Phono style input sockets wired 
asymmetrically in parallel 

Outputs: 

 

2 x RCA Phono style, gold-plated with Teflon dielectric insulation 

Intermodulation Distortion: 

-100dB all inputs 

Signal to Noise Ratio:  

-93dB all inputs 

Frequency Range: 

 

2.5Hz – 200kHz (-3dB) 

Harmonic Distortion:   

10 Hz –91dB, 1kHz –93dB, 10kHz –90dB, 20kHz –87dB 

Channel Separation:   

10 Hz 90dB, 1kHz 90dB, 10kHz 90dB, 20kHz 85dB 

Channel Balance: 

 

0.01dB 

Input impedance: 

 

Unbalanced 47kOhms, Balanced 94kOhms (Disc 1 & Disc 2) 

Pre-amp Output impedance: 

470 ohms 

Output Offset: 

 

0mV both channels 

 

Power Amp Section 

Output Power: 

 

120W rms per channel @ 0.05% distortion into 8 Ohms 

 

 

 

170W rms per channel into 4 Ohms 

Dynamic Headroom:   

180W rms per channel into 8 Ohms 

 

 

 

220W rms per channel into 4 Ohms 

 

 

 

Frequency Response:   

-1dB, 0.8Hz to 46kHz (8 Ohms) 

 

 

 

-3dB, 0.8Hz to 77kHz (8 Ohms) 

 

 

 

-1dB, 0.8Hz to 39kHz (4 Ohms) 

 

 

 

-3dB, 0.8Hz to 75kHz (4 Ohms) 

Signal To Noise Ratio: 

Better than –103dB, ‘A’ weighted two thirds 

Channel Separation:   

-80dB 

Output Impedance: 

 

0.03 Ohms 

Output Inductance: 

 

2.6mH 

Output Connections:   

2 x gold plated WBT connections 

Slew rate:   

 

70V per 

S, 1kHz 20V square wave 

Gain: 

 

 

30dB 

Stability:   

 

Unconditional 

 
Dimensions: 

 

420mm (w) x 355mm (d) x 133mm (h) 

Weight: 

 

 

16Kg 

 

CPM3350 

 

Pre-Amp Section 

Unbalanced Inputs: 

 

Video, Radio, Tape1 and Tape2 

Balanced Inputs: 

Disc 1, Disc 2 are 3-pin female XLR inputs both with RCA Phono style input sockets wired 
asymmetrically in parallel 

Outputs: 

 

2 x RCA Phono style, gold-plated with Teflon dielectric insulation 

Intermodulation Distortion: 

-100dB all inputs 

Signal to Noise Ratio:  

-93dB all inputs 

Frequency Range: 

 

2.5Hz – 200kHz (-3dB) 

Nominal Gain: 

 

All inputs subject to 4 levels of gain (x1, x2, x5, x7) 

Harmonic Distortion:   

10 Hz –91dB, 1kHz –93dB, 10kHz –90dB, 20kHz –87dB 

Channel Separation:   

10 Hz 90dB, 1kHz 90dB, 10kHz 90dB, 20kHz 85dB 

Channel Balance: 

 

0.01dB 

Input impedance: 

 

Unbalanced 47kOhms, Balanced 94kOhms (Disc 1 & Disc 2) 

Output impedance: 

 

100 ohms 

Output Offset: 

 

0mV both channels 

 

Power Amp Section 

Output Power: 

 

220W rms per channel @ 0.05% distortion into 8 Ohms 

 

 

 

300W rms per channel into 4 Ohms 

Dynamic Headroom:   

300W rms per channel into 8 Ohms 

 

 

 

520W rms per channel into 4 Ohms 

 

 

 

Frequency Response:   

-1dB, 0.8Hz to 46kHz (8 Ohms) 

 

 

 

-3dB, 0.8Hz to 77kHz (8 Ohms) 

 

 

 

-1dB, 0.8Hz to 39kHz (4 Ohms) 

 

 

 

-3dB, 0.8Hz to 75kHz (4 Ohms) 

Signal To Noise Ratio: 

Better than –103dB, ‘A’ weighted two thirds 

Channel Separation:   

-75dB 

Output Impedance: 

 

0.03 Ohms 

Output Inductance: 

 

2.6mH 

Output Connections:   

2 x gold plated WBT connections 

Slew rate:   

 

70V per 

S, 1kHz 20V square wave 

Gain: 

 

 

30dB 

Stability:   

 

Unconditional 

Dimensions: 

 

420mm (w) x 355mm (d) x 133mm (h) 

Weight: 

 

 

19Kg 

Содержание CPM 2650

Страница 1: ...egrated amplifiers are based on a combination of our highly successful pre amplifiers and power amplifiers together with a few features of their own The power amplifier is based on Chord s tried and t...

Страница 2: ...installed unbalanced inputs on all Chord equipment thus enabling you to mix Chord and other manufacturer s equipment Balanced inputs carry twice the strength of signal of unbalanced inputs and are ab...

Страница 3: ...l terminal Connect the black wire to the live terminal Connect the green to the earth terminal earthing issues in Europe In some European countries a hum may occur if your integrated pre amplifier is...

Страница 4: ...remote control press HIFI and then OP 1 to output the signal to your loudspeakers Note The WBT rhodium plated 4mm speaker binding posts will accept 4mm banana plugs WBT 0645 or WBT 0644 or 6mm spades...

Страница 5: ...lled Right and Left O P 1 2 Use RCA style connectors to connect Right O P 2 to the Right IN on your power amplifier and connect Left O P 2 to the Left IN on your power amplifier 3 Connect the outputs...

Страница 6: ...both 1s or both 2s at the same time Note All record players need to be connected to a separate phono head amplifier like the Chord Phono Stage before connecting to this product connecting to a Video...

Страница 7: ...the one you would use to choose your inputs in everyday operation The advantage of having two buses is that it allows for two tape recorders to tape different inputs simultaneously Bus A is permanent...

Страница 8: ...d then be switched off immediately at the mains 2 When the fault has been rectified the integrated amplifier can be switched on and will power up as usual You should wait at least two minutes before t...

Страница 9: ...l controller for all Chord products This can provide a totally integrated audio solution For full information please consult the additional remote control manual provided For optimum use hold your rem...

Страница 10: ...back of your integrated amplifier 3 Press OP 1 2 if you are bi amping Note With the CPM2650 and CPM3350 integrated amplifiers O P 1 is internally connected to the internal amplifier stage O P 2 is th...

Страница 11: ...rd from the Tape 1 output The display will show 3 Press the volume button marked Vol to increase the gain to x1 5 The display will show 4 Repeat steps 2 and 3 to increase the gain to x1 75 and repeat...

Страница 12: ...use the cloth to gently clean your amplifier changing the batteries in the remote control Simply undo the four small cross head screws on the side of your remote control You may need to run a sharp k...

Страница 13: ...rs Check that you ve earthed the unit The interconnects need to be properly screened and placed away from mains cables Interference can be reduced by using balanced inputs and outputs instead of RCA p...

Страница 14: ...e amplifier HF LF LF HF Figure 2 Bi amping for an integrated amplifier speakers power amplifiers pre amplifier outputs inputs O P2 O P1 outputs outputs inputs inputs speakers power amplifier integrate...

Страница 15: ...Gain 30dB Stability Unconditional Dimensions 420mm w x 355mm d x 133mm h Weight 16Kg CPM3350 Pre Amp Section Unbalanced Inputs Video Radio Tape1 and Tape2 Balanced Inputs Disc 1 Disc 2 are 3 pin femal...

Страница 16: ...ord Electronics limited The Pumphouse Farleigh Bridge Farleigh Lane East Farleigh Kent ME16 9NB Tel 44 0 1622 721444 Fax 44 0 1622 721555 Email sales chordelectronics co uk http www chordelectronics c...

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