background image

• Before using this unit, make sure to read the
instructions below, and the Owner's Manual.

.........................................................................................................

• Do not open or perform any internal modifications
on the unit.

.........................................................................................................

• Make sure you always have the unit placed so it is
level and sure to remain stable. Never place it on
stands that could wobble, or on inclined surfaces.

.........................................................................................................

• Avoid damaging the power cord. Do not bend it
excessively, step on it, place heavy objects on it, etc. A
damaged cord can easily become a shock or fire haz-
ard. Never use a power cord after it has been dam-
aged.

.........................................................................................................

• In households with small children, an adult should
provide supervision until the child is capable of fol-
lowing all the rules essential for the safe operation of
the unit.

.........................................................................................................

• Protect the unit from strong impact.

(Do not drop it!)

.........................................................................................................

• Do not force the unit's power-supply cord to share
an outlet with an unreasonable number of other
devices. Be especially careful when using extension
cords—the total power used by all devices you have
connected to the extension cord's outlet must never
exceed the power rating (watts/amperes) for the
extension cord. Excessive loads can cause the insula-
tion on the cord to  heat up and eventually melt
through.

.........................................................................................................

• Before using the unit in a foreign country, consult
with your retailer, the nearest Roland Service Center,
or an authorized Roland distributor, as listed on the
"Information" page.

• Always grasp only the plug on the power-supply
cord when plugging into, or unplugging from an out-
let.

.........................................................................................................

• Try to prevent cords and cables from becoming
entangled. Also, all cords and cables should be placed
so they are out of the reach of children.

.........................................................................................................

• Never climb on top of, nor place heavy objects on
the unit.

.........................................................................................................

• Never handle the power cord or its plug with wet
hands when plugging into, or unplugging from, an
outlet.

.........................................................................................................

• Before moving the unit, disconnect the power plug
from the outlet, and pull out all cords from external
devices.

.........................................................................................................

• Before cleaning the unit, turn off the power and
unplug the power cord from the outlet (p. 9).

.........................................................................................................

• Whenever you suspect the possibility of lightning
in your area, pull the plug on the power cord out of
the outlet.

.........................................................................................................

Used for instructions intended to alert 
the user to the risk of injury or material 
damage should the unit be used 
improperly. 

* Material damage refers to damage or 

other adverse effects caused with 
respect to the home and all its 
furnishings, as well to domestic 
animals or pets. 

Used for instructions intended to alert 
the user to the risk of death or severe 
injury should the unit be used 
improperly. 

The 

 symbol alerts the user to things that must be 

carried out. The specific thing that must be done is 
indicated by the design contained within the circle. In 
the case of the symbol at left, it means that the power-
cord plug must be unplugged from the outlet. 

The      symbol alerts the user to important instructions 
or warnings.The specific meaning of the symbol is 
determined by the design contained within the 
triangle. In the case of the symbol at left, it is used for 
general cautions, warnings, or alerts to danger. 

The       symbol alerts the user to items that must never 
be carried out (are forbidden). The specific thing that 
must not be done is indicated by the design contained 
within the circle. In the case of the symbol at left, it 
means that the unit must never be disassembled. 

3

Summary of Contents for CPM-300

Page 1: ...300 150W 150W 4 6 0Kg 1 2 1 3 PA 6 2 10 SENS PA PC DC ECOS Efficiency Control Operation System ECOS Efficiency Control Operation System 1 2 1 3 POWERED MIXER CPM 300 P 2 3 P 4 1998 01677301 99 10 C2...

Page 2: ...2...

Page 3: ...AC100V P 9 3...

Page 4: ...2 3 6 4...

Page 5: ...2 4 6 6 6 7 8 9 9 10 10 11 12 12 12 12 13 13 14 14 14 14 15 15 15 16 16 16 17 18 20 21 22 23 24 25 5...

Page 6: ...1 6 7 8 9 10 1 SENS PEAK 6 1 6 4 dBm 60 dBm 7 8 9 10 4 dBm 20 dBm 2 EQ 0 P 12 3 SEND SEND 9 0 P 22 4 PAN L R L R 5 BAL L R L R 6 PEAK 6dB PEAK EQ 10 11 12 13 5 8 7 9 1 2 3 4 6 6...

Page 7: ...8 DSP PROCESSING DIGITAL REVERB P 13 ANTI FEEDBACK P 14 9 SEND RETURN SEND SEND 3 DSP PROCESSING 8 SEND P 8 0 RTN RETURN P 8 0 10 MIXER OUT 0 4dBm P 9 100W 8 AMP IN P 8 P 11 11 POWER ON 12 PHONES P 2...

Page 8: ...XLR TRS 2 6 7 8 9 10 RCA 9 10 RCA 15 RETURN P 11 L 16 SEND P 11 17 REC OUT RCA P 22 10dBm 18 MIXER OUT AMP IN P 11 AMP IN P 11 MIXER OUT 19 PHONES 1 2 3 1 GND 2 HOT 3 GND GND SLEEVE HOT TIP GND RING G...

Page 9: ...1 POWER ON OFF 2 2 4 8 8 4 6 8 3 4 6 6 3 4 4 2 PC CPM 300 4 PC 4 CPM 300 PC 1 2 9...

Page 10: ...AX MIN MAX MIN REVERB LEVEL VARIATION FLAT BANK L SYNTH STRINGS INTERNAL CONTROL HARPSI ORGAN CLAVI RHODES E PIANO E GRAND MKS 20 GRAND 1 GRAND 2 BASS PERCUSSION 5 6 3 4 1 2 C D B 7 8 SETUP MEMORY NUM...

Page 11: ...SEND RETURN RETURN L MIXER OUT AMP IN AMP IN MIXER OUT AMP IN MIXER OUT AMP IN MIXER OUT CPM 300 AMP IN AMP IN MIXER OUT CPM 300 11...

Page 12: ...SENS EQ 0 12 PAN BAL 12 SEND RETURN CD CPM 300 ON P 17 1 SENS PEAK 2 0 3 PEAK SENS 4 PAN BAL EQ EQ 0 HIGH 12kHz 15dB 15dB LOW 80Hz 15dB 15dB CD P 13 P 24 12...

Page 13: ...CPM 300 ECHO HALL STAGE ROOM 1 2 SEND 0 12 3 SEND 4 LEVEL 5 TIME 6 SENS SEND P 14 TIME LEVEL SEND 13...

Page 14: ...CPM 300 2 1 ON 2 ON OFF ON ON OFF 3 1 6 SENS 4 AUTO SET AUTO SET 5 AUTO SET AUTO SET AUTO SET AUTO SET AUTO SET AUTO SET ON OFF OFF ON OFF ON OFF ON 14 ON OFF ON OFF AUTO SET AUTO SET...

Page 15: ...1 6 PHONES PHONES AUTO SET AUTO SET CPM 300 ON OFF ON 1 6 1 6 SEND SEND LEVEL 1 6 SEND SEND LEVEL ON OFF ON 1 6 CD 7 8 9 10 CD 7 8 9 10 1 6 1 6 7 8 9 10 OUT PUT 15...

Page 16: ...CPM 300 CPM 300 8 6 ON OFF ON 2 12dB 6dB AUTO SET 6dB 6 12dB 16...

Page 17: ...CPM 300 CPM 300 1 100 2 DC DC DC 3 ON 17...

Page 18: ...IN MIXER OUT AMP IN MIXER OUT AMP IN P 11 1 HOT CPM 300 1 GND 1 XLR TRS 4 PC 4 PC P 9 4 P 17 DC DC DC DC P 17 SEND SEND DIGITAL REVERB LEVEL 1 2 3 1 GND 2 HOT 3 GND GND SLEEVE HOT TIP GND RING GND SL...

Page 19: ...ON OFF OFF AUTO SET ON OFF OFF ON OFF ON OFF ON 1 6 AUTO SET AUTO SET CPM 300 1 6 1 6 SEND SEND LEVEL 1 6 SEND SEND LEVEL 1 6 ON OFF ON 1 6 CD 7 8 9 10 REC OUT RCA 19...

Page 20: ...ominal all sens min 49 dBm master fader max all channel fader nominal all sens max 70 dB 1 kHz 60 dB 1 kHz L R HIGH EQ 15 dB 12 kHz LOW EQ 15 dB 80 Hz 48 kHz 24 2 100 W 2 8 1 kHz 0 1 THD 150 W 2 4 1 k...

Page 21: ...7 5 mV 4 dBm 1 23 V 10 dBm 245 mV 40 dBm 7 8 mV 24 dBm 12 3 V 40 dBm 7 8 mV 24 dBm 12 3 V 0 dBm 775 mV 24 dBm 12 3 V 6 3 k 6 3 k 10 dBm 2 45 V 8 3 k 12 k STEREO 6 k MONO 1 k 1 k 1 k 2 k STEREO 1 k MON...

Page 22: ...IGH LOW BALANCE RETURN RETURN 10dBm POWER AMP 150W 4 AMP IN L 4dBm MIXER OUT L 4dBm MASTER FADER L POWER AMP 150W 4 AMP IN R 4dBm MIXER OUT R 4dBm MASTER FADER R METER DIGITAL REVERB R L MONO CH 7 10...

Page 23: ...23 360 11 131 25 64 307 4...

Page 24: ...24...

Page 25: ...ON OFF ANTI FEEDBACK 14 15 16 PAN 6 12 PC 9 PEAK 7 12 PHONES 8 10 PHONES 7 15 POWER 7 POWER 9 REC OUT 8 10 RETURN 8 10 11 ROOM DIGITAL REVERB 13 RTN 7 SEND 8 10 11 SEND RETURN 8 10 11 SEND 6 13 15 SE...

Page 26: ...determined by turning the equipment off and on the user is encouraged to try to correct the interference by one or more of the following measures Reorient or relocate the receiving antenna Increase th...

Page 27: ...Power Amp Section The mixer s amplifier is equipped with a limiter circuit providing protection against the clipping that can cause distor tion and blown speakers Protection Circuits for Added Reliabi...

Page 28: ...ould be taken so that objects do not fall and liquids are not spilled into the enclosure through openings The product should be serviced by qualified service personnel when The power supply cord or th...

Page 29: ...be placed so they are out of the reach of children Never climb on top of nor place heavy objects on the unit Never handle the power cord or its plug with wet hands when plugging into or unplugging fr...

Page 30: ...unit with a soft dry cloth or one that has been slightly dampened with water To remove stubborn dirt use a cloth impregnated with a mild non abrasive detergent Afterwards be sure to wipe the unit thor...

Page 31: ...Reverberation to the Sound Digital Reverb 13 Operating the Digital Reverb 13 Eliminating Feedback Anti Feedback Function 14 How to Avoid Feedback 14 Using the CPM 300 s Anti Feedback Function 14 Proce...

Page 32: ...ction SEND knob 9 Output is normal when the knob is set to the 0 position This signal is output after passing through the channel fader post fader Refer to the Block Diagram p 22 4 PAN Panpot Knob Thi...

Page 33: ...set to the 0 position RTN Return Knob This adjusts the input signal from the connector section s RETURN jack p 8 Input is normal when the knob is set to the 0 position 10 MASTER LEVEL Meter This meter...

Page 34: ...ct device is input here p 11 This also can be used as an auxiliary input Mono input is possible by connecting only to the L input 16 SEND Jack Standard Phone Type This is used for connecting external...

Page 35: ...ecting multiple speakers in parallel Ex 8 ohms 8 ohms 4 ohms YES 6 ohms 8 ohms 3 4 ohms NO 6 ohms 6 ohms 3 ohms NO 4 ohms 4 ohms 2 ohms NO Although the CPM 300 is protected from damage by the PC Contr...

Page 36: ...ob positions and other settings Electronic Musical Instruments XP 60 RD 500 etc Recording Equipment Tape Recorder DAT etc Equalizer etc CD Player Stereo Headphones RH 120 etc Effects Processor SE 70 e...

Page 37: ...tion to their use in connecting devices such as equalizers and compressor limiters the MIXER OUT AMP IN jacks can also be used in the following circumstances When volume levels greater than the CPM 30...

Page 38: ...is too hot strong 4 Set the sound image for each channel with the PAN and BAL knobs The black range along the channel fader and MASTER fader markings indicate the normal range within which you can ope...

Page 39: ...l Reverb 1 Select the Reverb mode 2 Set the SEND knobs to 0 12 o clock position on any channel on which reverb is to be added to the sound 3 Rotate the SEND knob Master Section to adjust the level of...

Page 40: ...ted feedback during performances Procedure for Operating the Auto Adjust Function 1 Set up microphones at the positions they will be used then switch them on 2 Switch the ON OFF switch to ON ON OFF In...

Page 41: ...in progress Common Notes about the Auto Adjust and Dynamic Adjust Functions In some cases due to certain device conditions and settings feedback may not be completely eliminated The Anti Feedback fun...

Page 42: ...Function which operates continuously whenever the Anti Feedback ON OFF switch is set to ON except when Auto Adjust is in progress It monitors the sound for feedback during performances and elim inate...

Page 43: ...interior temperature falls if the overheating pro tection circuit is activated again check to make sure that the operating environment and connected output speakers conform to the CPM 300 s specifica...

Page 44: ...o protect the speakers and the sound may be cut off or distorted Check to make sure the speaker cables are not shorted and that the speaker impedance is not less than 4 ohms PC Limiter Circuit p 9 The...

Page 45: ...6 that has been routed through the internal digital reverb by means of the channel SEND knobs and MASTER Section s SEND knob When Anti Feedback function cannot eliminate feedback while the internal di...

Page 46: ...lving type Digital Reverb Sampling Frequency 48 kHz Internal Signal Processing 24 bits 2 Power Amplifier Section Rated Output 100 W x 2 Stereo 8 load 1 kHz 0 1 or less THD 150 W x 2 Stereo 4 load 1 kH...

Page 47: ...ut Impedance Recommended Source Impedance Type of Connectors Input Socket AMP IN 4 dBm 1 23 V 11 k Less than 2 k XLR 3 31 Unbalanced 1 4 TRS PHONE Unbalanced 1 4 PHONE 1 4 PHONE RCA PHONO CH 9 10 1 4...

Page 48: ...SENS HIGH LOW BALANCE RETURN RETURN 10dBm POWER AMP 150W 4 AMP IN L 4dBm MIXER OUT L 4dBm MASTER FADER L POWER AMP 150W 4 AMP IN R 4dBm MIXER OUT R 4dBm MASTER FADER R METER DIGITAL REVERB R L MONO C...

Page 49: ...23 Dimensions 14 13 16 7 16 5 3 16 1 2 9 16 12 1 8 3 16...

Page 50: ...24 Blank User Settings Chart Copy this then use it to jot down your settings...

Page 51: ...REVERB 13 LOW EQ 12 MASTER Fader 7 12 MASTER LEVEL Meter 7 MIXER OUT AMP IN Jack 8 10 11 Muting Circuit 17 ON OFF Indicator ANTI FEEDBACK 14 ON OFF Switch ANTI FEEDBACK 14 15 16 OUTPUT AMP IN 8 10 11...

Page 52: ...Center Khaled Ibn Al Walid St P O Box 13520 Damascus SYRIA TEL 011 2235 384 TURKEY Barkat Muzik aletleri ithalat ve ihracat limited ireketi Siraselviler Cad Billurcu Sok Mucadelle Cikmeze No 11 13 Ta...

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