Alesis Stereo Amplifier manual Troubleshooting Index, Maintenance/Service

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Troubleshooting – Chapter 5

CHAPTER 5

TROUBLESHOOTING

Troubleshooting Index

If you experience problems while operating the NanoVerb, please use the following table to locate possible causes and solutions before contacting Alesis Product Support for assistance.

Symptom

Cause

The Power LED does not

No power.

light when the unit is

 

powered on.

 

Sound is distorted, Red

Input level is too high.

“Input” LED is lit

 

Sound is excessively noisy,

Input level is too low

Green “Input” LED barely

 

lit.

 

Solution

Check that the power cable is plugged in properly.

Turn down the Input Level control.

Turn up the Input Level control.

 

Output level is too low

Turn Output up and reduce

 

and Aux Return on mixer

Aux Return level on mixer.

 

is up full.

 

No audio is heard.

Bypass function is on

Turn the Mix control to the

 

with Mix turned 100%

left or press the Bypass

 

wet.

Footswitch.

 

Output level is too low.

Turn the Output control to

 

 

the right.

Hum or noise from output.

Ground loop, unshielded

Try plugging the unit into

 

cables.

another power jack or

 

 

different audio cables.

Unit does not respond to

Unknown software

Power down and power up

front panel controls.

conflict, cosmic rays, or

again.

 

static electricity.

 

Maintenance/Service

Cleaning

Disconnect the AC cord, then use a damp cloth to clean the NanoVerb’s metal and plastic surfaces. For heavy dirt, use a non-abrasive household cleaner such as Formula 409 or Fantastik. DO NOT SPRAY THE CLEANER DIRECTLY ONTO THE FRONT OF THE UNIT AS IT MAY DESTROY THE LUBRICANTS USED IN THE SWITCHES AND CONTROLS! Spray onto a cloth, then use cloth to clean the unit.

Refer All Servicing to Alesis

We believe that the NanoVerb is one of the most reliable multieffects processors that can be made using current technology, and should provide years of trouble-free use. However, should problems occur, DO NOT attempt to service the unit yourself.

Service on this product should be performed only by qualified technicians. NO USER -

SERVICEABLE PARTS INSIDE.

Obtaining Repair Service

Before contacting Alesis, check over all your connections, and make sure you’ve read the manual.

NanoVerb Reference Manual

27

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Contents Alesis How To Use This Manual IntroductionConventions NanoVerb Reference Manual Contents Troubleshooting Contents NanoVerb Reference Manual Basic Connections Powering UpYour First Session with Nanoverb Unpacking and InspectionWhat’s on the Front Panel? Setting LevelsBypassing Effects Adjusting Effects Mix LevelsAuditioning Programs Editing ProgramsRack Mounting Placement and InstallationLine Conditioners and Protectors AC Power HookupConnections Audio ConnectionsTypical Applications Input Jack WiringFrom Instrument or Effects Send Interfacing to a Mixing Console Using Aux Sends and ReturnsHow to Set Aux Send and Return Levels on the Mixer Using Inserts Using Main Outputs Using the NanoVerb with a Powered Mixer ¬ to Eliminate HUM if the Above has Failed Avoiding Ground LoopsFootswitch Real Room 3 Programs Overview of ProgramsReverb Effects Concert Hall 3 ProgramsDecay Reverb Parameter AdjustPitch Based Effects 5 Programs Nonlinear 1 ProgramLFO Time Pitch-Based Parameter AdjustDelay Parameter Adjust Delay 1 ProgramDescription of Controls Front PanelRear Panel Bypass Input Left/Mono & RightOutput Left & Right Troubleshooting Troubleshooting IndexMaintenance/Service Customers outside the USA and Canada Electrical Specifications

Stereo Amplifier specifications

The Alesis Stereo Amplifier stands out in the crowded audio market by offering a balance of power, performance, and practicality that appeals to both audiophiles and casual listeners alike. With its sleek design and robust construction, this amplifier is engineered to deliver high-quality sound reproduction, making it an ideal choice for home audio systems, studios, and even live sound applications.

One of the primary features of the Alesis Stereo Amplifier is its impressive power output. With a rating of 100 watts per channel at 8 ohms, the amplifier provides ample headroom for driving a variety of speakers. This means listeners can enjoy crystal-clear audio without distortion, even at higher volumes. The unit is also compatible with a range of speaker impedances, which adds to its versatility in different setups.

The amplifier utilizes advanced Class AB technology, which combines the efficiency of Class B with the sound quality of Class A. This design helps minimize heat generation while maintaining high fidelity, ensuring that the amplifier operates efficiently over extended periods. The result is a dynamic audio experience with rich lows, smooth mids, and sparkling highs.

Another notable characteristic of the Alesis Stereo Amplifier is its user-friendly interface. Equipped with a front-panel volume knob and input selectors, users can easily adjust settings to suit their listening preferences. The amplifier supports multiple input sources, making it convenient for users to connect devices such as CD players, turntables, and computers.

For those concerned about connectivity, the Alesis Stereo Amplifier offers a selection of input options, including RCA and 1/4-inch TRS inputs, which allow for seamless integration with a wide range of audio equipment. Additionally, it features speaker binding posts for secure connections and compatibility with banana plugs, ensuring a stable and reliable performance.

In terms of build quality, the Alesis Stereo Amplifier is designed with durability in mind. Its rugged chassis is built to withstand the rigors of both studio and stage environments. The amplifier also incorporates intelligent thermal management systems, which protect the internal components from overheating, thereby prolonging the life of the unit.

Overall, the Alesis Stereo Amplifier delivers a compelling combination of power, versatility, and user-friendly features, making it an excellent choice for anyone looking to enhance their audio experience. Whether for personal enjoyment or professional use, this amplifier is well-equipped to meet the demands of today’s audio landscape.