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SAVE THESE INSTRUCTIONS

CAUTION

RISK OF ELECTRIC SHOCK

DO NOT OPEN

ATTENTION

: RISQUE DE CHOC ELECTRIQUE NE PAS OUVRIR

CAUTION:   TO REDUCE THE RISK OF ELECTRIC SHOCK,

DO NOT REMOVE COVER (OR BACK).

NO USER-SERVICEABLE PARTS INSIDE.

REFER SERVICING TO QUALIFIED SERVICE PERSONNEL.

The lightning flash with arrowhead symbol, within an 
equilateral triangle, is intended to alert the user to the 
presence of uninsulated  dangerous voltage  within the 
product s enclosure that may be of sufficient magnitude to 
constitute a risk of electric shock to persons.

The exclamation point within an equilateral triangle is 
intended to alert the user to the presence of important 
operating and maintenance (servicing) instructions in the 
literature accompanying the product.

INSTRUCTIONS PERTAINING TO A RISK OF FIRE, ELECTRIC SHOCK, OR INJURY TO PERSONS.

IMPORTANT SAFETY INSTRUCTIONS

SAVE THESE INSTRUCTIONS

WARNING - When using electric products, basic precautions should always be followed, including the following:

1.

Read these instructions.

2.

Keep these instructions.

3.

Heed all warnings.

4.

Follow all instructions.

5.

Do not use this apparatus near water.

6.

Clean only with dry cloth.

7.

Do not block any of the ventilation openings. Install in 
accordance with the manufacturers instructions.

8.

Do not install near any heat sources such as radiators, 
heat registers, stoves, or other apparatus (including 
amplifiers) that produce heat.

9.

Do not defeat the safety purpose of the polarized or 
grounding-type plug. A polarized plug has two blades with 
one wider than the other. A grounding type plug has two 
blades and a third grounding prong. The wide blade or the 
third prong are provided for your safety. When the provided 
plug does not fit into your outlet, consult an electrician for 
replacement of the obsolete outlet.

WARNING:
IMPORTANT:

As the colours of the wires in the mains lead of this apparatus may not correspond with the coloured markings identifying 

the terminals in 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 or 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 is marked with the letter L or coloured RED.

THIS APPARATUS MUST BE EARTHED
THE WIRES IN THIS MAINS LEAD ARE COLOURED IN ACCORDANCE WITH THE FOLLOWING CODE.
GREEN-AND-YELLOW: EARTH, BLUE: NEUTRAL, BROWN: LIVE

For the U.K.

10. Protect the power cord from being walked on or pinched 

particularly at plugs, convenience receptacles, and the 
point where they exit from the apparatus.

11. Only use attachments/accessories specified by the 

manufacturer.

12. Never use with a cart, stand, tripod, bracket, 

or table except as specified by the 
manufacturer, or sold with the apparatus. 
When a cart is used, use caution when 
moving the cart/apparatus combination to 
avoid injury from tip-over.

13. Unplug this apparatus during lightning storms or when 

unused for long periods of time.

14. Refer all servicing to qualified service personnel. Servicing 

is required when the apparatus has been damaged in any 
way, such as power-supply cord or plug is damaged, liquid 
has been spilled or objects have fallen into the apparatus, 
the apparatus has been exposed to rain or moisture, does 
not operate normally, or has been dropped.

Summary of Contents for DB-900

Page 1: ...TRUCTIONS 2 USING THE UNIT SAFELY 3 IMPORTANT NOTES 6 Introduction 7 Main Features 7 Before You Use the DB 900 7 To Use the DB 900 Like a Conventional Bass Amp 7 Button Names and Functions 8 Front pan...

Page 2: ...the third prong are provided for your safety When the provided plug does not fit into your outlet consult an electrician for replacement of the obsolete outlet WARNING IMPORTANT As the colours of the...

Page 3: ...ume level or at a level that is uncomfortable If you experience any hearing loss or ringing in the ears you should immediately stop using the unit and consult an audiologist 011 Do not allow any objec...

Page 4: ...this device must be placed at a distance of no less than 50 cm from any walls Do not allow objects to remain on top of the unit while it is in operation Additional Precautions 551 Please be aware tha...

Page 5: ...n either side of the unit to become blocked Obstructing the vents may result in damage or other problems fig 002 Wrap the AC cord around the cord hook when trans porting or storing the unit fig 003 In...

Page 6: ...ING THE UNIT SAFELY on pages 2 5 please read and observe the following Power Supply 301 Do not use this unit on the same power circuit with any device that will generate line noise such as an electric...

Page 7: ...er which allows you to create a wide variety of different sounds Moreover when combined with the Shape switch even more tonal variations are possible Broad Expandability The input and output connector...

Page 8: ...mplifier Thanks to the modeling function using COSM technology you can make the settings for a variety of amp sounds TYPE Switch This selects three amp types solid state tube and tube drive GAIN Knob...

Page 9: ...phones sound When headphones are connected no sound is output to the unit s speaker Output to the headphones is monaural Before plugging in or unplugging headphones be sure to adjust the MASTER knob t...

Page 10: ...sult in unstable operation When a foot switch is connected to this jack the MANUAL MEMORY A and MEMORY B buttons do not function If you use a mono connection cord to connect a foot switch you ll only...

Page 11: ...rn on power to your various devices in the order specified By turning on devices in the wrong order you risk causing malfunction and or damage to speakers and other devices External Effects DB 900 oth...

Page 12: ...t back to the setting you want NOTE If the MANUAL button or a MEMORY button is pressed at this point or the power is switched off any changes you ve made in the settings will be discarded If you want...

Page 13: ...en accidental movement may be dangerous such as when setting up the DB 900 on stage or when transporting it in a vehicle This is a heavy device To prevent injury caused by the unit overturning or bein...

Page 14: ...b controls the definition fig 8 setting 1 Memory B Slap Bass Typical slap sound used in studios Adjust the COMPRESSION knob to your taste fig 9 setting 2 Returning to the Factory default Settings To r...

Page 15: ...will be lost Sample 1 Hold down the MEMORY A button while you switch on the power fig 009 Then select either the MEMORY A button or the MEMORY B button MEMORY A Rock Bass Standard rock sound By turnin...

Page 16: ...n or the MEMORY B button MEMORY A Chorus Bass Transparent chorus sound suited for slapping or flat picking The amount of modulation can be controlled with the D CHORUS INTENSITY knob fig 12 MEMORY B O...

Page 17: ...17 Appendices Block diagram fig 7 block diagram of jack locations V V V V V BALANCED DI INPUT INSERT SEND RETURN DSP PREAMP POWER AMP LINE OUT...

Page 18: ...PROGRAM MANUAL Button A Button B Button WRITE Button POWER Switch GND LIFT Switch Indicators POWER INJECTION 2 colors D CHORUS POWER Connectors INPUT Jacks HIGH LOW HEADPHONE Jack BALANCED DI Connect...

Page 19: ...communications However there is no guarantee that interference will not occur in a particular installation If this equipment does cause harmful interference to radio or television reception which can...

Page 20: ...opolos Cairo EGYPT TEL 02 4185531 REUNION Maison FO YAM Marcel 25 Rue Jules Hermann Chaudron BP79 97 491 Ste Clotilde Cedex REUNION ISLAND TEL 28 29 16 SOUTH AFRICA That Other Music Shop PTY Ltd 11 Me...

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