American audio V3000 PLUS Manual

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American audio V3000 PLUS Manual

Professional Power Amplifi ers

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

AMERICAN AUDIO®

4295 Charter Street

Los Angeles Ca. 90058

Revised 02/02

User Instructions

American Audio® - www.americandj.com - Vplus Series Amplifiers Power Amplifier User Manual Page 2

CAUTION

Do not open - risk of electric shock

CAUTION: TO REDUCE THE RISK OF ELECTRIC SHOCK, DO NOT REMOVE THE COVER.

THERE ARE NO USER SERVICEABLE PARTS INSIDE. REFER ALL SERVICE TO YOUR AUTHORIZED AMERICAN AUDIO® DEALER.

The lightning flash with an arrow triangular symbol is intended to alert the user to the presence of non insulated “dangerous voltage” within the products enclosure, and may be of sufficient magnitude to constitute a risk of electric shock.

The exclamation point triangular symbol is intended to alert the user to the presence of important operating and maintenance

(servicing) instructions in the user manual accompanying the amplifier.

FOR OPTIMUM PERFORMANCE AND RELIABILITY DO NOT PRESENT THE AMPLIFIER WITH A SPEAKER LOAD OF LESS THAN 2 OHMS OR ANY COMBINATION OF SPEAKERS THAT TOGETHER ARE LESS THAN 2 OHMS!

USING ONE SPEAKER, IT MUST BE RATED AT 4 OR MORE OHMS.

USING TWO SPEAKERS, THEY MUST RATED EACH AT 4 OR MORE OHMS.

USING THREE SPEAKERS, THEY MUST BE RATED EACH AT 8 OR MORE OHMS.

POUR ASSURER LA FIABILETE ET OBTENIT UNE PERFORMANCE OPTIMALE, NESOUMETTE JAMAIS L’AMPLIFICATEUR A UNE CHARGE D’IMPEDANCE TOTALE INFERIEURE A 2 OHMS, NI AVEC UN H.P. NI EN COMBINAISON DES H.P.

AVEC UN H.P., IL FAUT UNE CHARGE D’IMPEDANCE MINIMUM DE 2 OHMS.

AVEC DEUX H.P., FAUT POUR CHAOUN UNE CHARGE D’IMPEDANCE MINIMUM DE 4 OHMS.

AVEC TROIS H.P., FAUT POUR CHAOUN UNE CHURGE D’IMPEDANCE MINIMUM DE 8 OHMS.

CONTENTS:

 

Introduction...............................................................................................................................................................................................

4

FrontPanel....................................................................................................................................................................................................

5

Rear Panels

 

V1000plus................................................................................................................................................................................................

6

V2000plus...............................................................................................................................................................................................

7

V3000plus..............................................................................................................................................................................................

8

Inputs...........................................................................................................................................................................................................

9

Outputs............................................................................................................................................................................................................

9

Operating Modes........................................................................................................................................................................................

13

Protection Circuitry

 

Limiter................................................................................................................................................................................................

13

Short Circuit Protection....................................................................................................................................................................

13

ThermalProtection...........................................................................................................................................................................

14

LowCutFilter....................................................................................................................................................................................

14

Specifi cations...............................................................................................................................................................................................

15

American Audio® - www.americandj.com - Vplus Series Amplifiers Power Amplifier User Manual Page 3

Important Precautions

Introduction

To reduce the risk of electrical shock or fi re, do not expose this unit rain or moisture

Do not spill water or other liquids into or on to your unit

Do not attempt to operate this unit if the power cord has been frayed or broken

Do not attempt to remove or break off the ground prong from the electrical cord. This prong is used to reduce the risk of electrical shock and fi re in case of an internal short

Disconnect main power before making any type of connection

Do not remove the cover under any conditions. There are no user serviceable parts inside

Never plug this unit in to a dimmer pack

Always be sure to mount this unit in an area that will allow proper ventilation. Allow about 6” (15cm) between this device and a wall

Do not attempt to operate this unit, if it becomes damaged This unit is intended for indoor use only, use of this product outdoors voids all warranties

During long periods of non-use, disconnect the unit’s main power Always mount this unit in a safe and stable manner

Power cords should be routed so they are not likely to be walked on, pinched by items placed upon or against them.

Cleaning -The outside of the unit should be wipe down with a soft cloth and mild cleaner when needed.

Heat -The amplifier should be situated away from heat sources such as radiators, heat registers, stoves, or other appliances

(including amplifiers) that produce heat.

The fixture should be serviced by qualified service personnel when:

A.The power-supply cord or the plug has been damaged.

B.Objects have fallen, or liquid has been spilled into the unit.

C.The appliance has been exposed to rain or water.

D.The fixture does not appear to operate normally or exhibits a marked change in performance.

Introduction: Congratulations and thank you for purchasing an

American Audio® Vplus series amplifier. This amplifier is a representation of American Audio’s continuing commitment to produce the best and highest quality audio products at an affordable price. These amplifiers are designed to provide a big impact in sound reproduction. Please read and understand this manual completely before attempting to operate your new amplifier. This booklet contains important information concerning the proper and safe operation of your new amplifier.

Unpacking: Every Vplus series amplifi er has been thoroughly tested and has been shipped in perfect operating condition. Carefully check the shipping carton for damage that may have occurred during shipping. If the carton appears to be damaged, carefully inspect your unit for any damage and be sure all accessories necessary to operate the system have arrived intact. In the event damage has been found or parts are missing, please contact our toll free customer support number for further instructions. Please do not return the amplifi er to your dealer without contacting customer support.

Installation: This amplifier is designed to mount into a standard 19” rack. The front panel provides four holes used to screw the unit into a rack. The unit also provides a way to rear mount the unit into a rack for added security. Rear mounting the unit is especially recommended if the unit is to mounted into a mobile rack.

Customer Support: American Audio® provides a toll free customer support line, to provide set up help and to answer any question should you encounter problems during your set up or initial operation. You may also visit us on the web at www.americandj.com for any comments or suggestions. For service related issue please contact American Audio®. Service Hours are Monday through Friday 9: 00 a.m. to 5:00 p.m. Pacific Standard Time.

Voice: (800) 322-6337

Fax: (323) 582-2610

E-mail: support@americandj.com

American Audio® - www.americandj.com - Vplus Series Amplifiers Power Amplifier User Manual Page 4

CONTROLS AND FUNCTIONS

 

 

 

 

 

FRONT PANEL

2

3

4

5

6

7

8

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

9

10

1

12

13

9

Diagram

 

1.Power Switch - This switch controls the units main power.

2.Channel 1 Limiter Switch (V2000 & V3000 Only) - This is used to activate the channels built-in limiter. The limiter reduces the average output level when the signal begins to distort, this process is designed to reduce distortion and protect the speakers. See limiter page 12.

3.Channel 1 Clip Indicator - This red LED will begin to fl ash when channel one begins to overload (clip). At this point channel one will begin to distort. Under heavy clipping activity lower the channel one gain control to reduce the risk of damage to your speakers and amplifi er. This LED may glow when the unit has been turned off, this is normal.

4.Channel 1 Protect Indicator - The red Protect LED will begin to glow when the channel goes into protect mode. When the channel goes into protect mode all output for that channel will turn off. This is to protect any speakers connected to the channel.

5.Power Indicator - This blue LED will glow when main power is applied to the unit. This light may continue to glow briefl y after main power has been turned off, this is normal.

6.Channel 2 Protect Indicator - The red Protect LED will begin to glow when the channel goes into protect mode. When the channel goes into protect mode all output for that channel will turn off. This is to protect any speakers connected to the channel.

7.Channel 2 Clip Indicator - This red LED will begin to fl ash when channel two begins to overload (clip). At this point channel one will begin to distort. Under heavy clipping activity lower the channel one gain control to reduce the risk of damage to your speakers and amplifi er. This LED may glow when the unit has been turned off, this is normal.

8.Channel 2 Limiter Switch (V2000 & V3000 Only) - This is used to activate the channels built-in limiter. The limiter reduces the average output level when the signal begins to distort, this process is designed to reduce distortion and protect the speakers. See limiter page 12.

9.Cooling Vents - These vents are used for proper cooling. Never block these vents and keep them clean at all times.

10.Channel 1 Gain Control - This rotary knob is used to control the output signal of channel one. Turning the knob in a clockwise direction will increase signal output.

11.Channel 1 Signal Indicators - These green and yellow LED’s will glow according to the average signal output.

12.Channel 2 Signal Indicators - These green and yellow LED’s will glow according to the average signal output.

13.Channel 2 Gain Control - This rotary knob is used to control the output signal of channel two. Turning the knob in a clockwise direction will increase signal output.

American Audio® - www.americandj.com - Vplus Series Amplifiers Power Amplifier User Manual Page 5

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