The t.racks DSP 4x4 Mini Amp Owner's manual

DSP 4x4 Mini Amp

digital speaker

management system

user manual

Musikhaus Thomann

Thomann GmbH

Hans-Thomann-Straße 1

96138 Burgebrach

Germany

Telephone: +49 (0) 9546 9223-0

E-mail: [email protected]

Internet: www.thomann.de

15.01.2021, ID: 495806

Table of contents

1 General information................................................................................................................................. 4

1.1 Further information........................................................................................................................... 5

1.2 Notational conventions.................................................................................................................... 6

1.3 Symbols and signal words............................................................................................................... 7

2 Safety instructions..................................................................................................................................... 9

3 Features....................................................................................................................................................... 13

4 Installation and starting up................................................................................................................ 14

5 Connections and controls................................................................................................................... 16

6 Operating on the computer............................................................................................................... 18

7 Technical specications....................................................................................................................... 35

8 Plug and connection assignment.................................................................................................... 38

9 Protecting the environment.............................................................................................................. 39

Table of contents

DSP 4x4 Mini Amp

3

1 General information

This user manual contains important information on the safe operation of the device. Read and

follow all safety notes and all instructions. Save this manual for future reference. Make sure

that it is available to all persons using this device. If you sell the device to another user, be sure

that they also receive this manual.

Our products and user manuals are subject to a process of continuous development. We there‐

fore reserve the right to make changes without notice. Please refer to the latest version of the

user manual which is ready for download under www.thomann.de.

General information

digital speaker management system

4

1.1 Further information

On our website (www.thomann.de) you will nd lots of further information and details on the

following points:

Download This manual is also available as PDF le for you to download.

Keyword search

Use the search function in the electronic version to nd the topics of

interest for you quickly.

Online guides

Our online guides provide detailed information on technical basics

and terms.

Personal consultation For personal consultation please contact our technical hotline.

Service

If you have any problems with the device the customer service will

gladly assist you.

General information

DSP 4x4 Mini Amp

5

1.2 Notational conventions

This manual uses the following notational conventions:

The letterings for connectors and controls are marked by square brackets and italics.

Examples: [VOLUME] control, [Mono] button.

Texts and values displayed on the device are marked by quotation marks and italics.

Examples: ‘24ch’ , ‘OFF’ .

Letterings

Displays

General information

digital speaker management system

6

The individual steps of an instruction are numbered consecutively. The result of a step is

indented and highlighted by an arrow.

Example:

1. Switch on the device.

2. Press [Auto].

ð

Automatic operation is started.

3. Switch o the device.

1.3 Symbols and signal words

In this section you will nd an overview of the meaning of symbols and signal words that are

used in this manual.

Instructions

General information

DSP 4x4 Mini Amp

7

Signal word Meaning

DANGER! This combination of symbol and signal word indicates an

immediate dangerous situation that will result in death or

serious injury if it is not avoided.

NOTICE! This combination of symbol and signal word indicates a pos‐

sible dangerous situation that can result in material and

environmental damage if it is not avoided.

Warning signs Type of danger

Warning – high-voltage.

Warning – danger zone.

General information

digital speaker management system

8

2 Safety instructions

This device is intended to be used for amplication, mixing and playback of signals from

musical instruments and microphones. Use the device only as described in this user manual.

Any other use or use under other operating conditions is considered to be improper and may

result in personal injury or property damage. No liability will be assumed for damages resulting

from improper use.

This device may be used only by persons with sucient physical, sensorial, and intellectual

abilities and having corresponding knowledge and experience. Other persons may use this

device only if they are supervised or instructed by a person who is responsible for their safety.

Intended use

Safety instructions

DSP 4x4 Mini Amp

9

DANGER!

Danger for children

Ensure that plastic bags, packaging, etc. are disposed of properly and are not

within reach of babies and young children. Choking hazard!

Ensure that children do not detach any small parts (e.g. knobs or the like) from

the unit. They could swallow the pieces and choke!

Never let children unattended use electrical devices.

DANGER!

Electric shock caused by high voltages inside

Within the device there are areas where high voltages may be present. Never

remove any covers.

There are no user-serviceable parts inside.

Do not use the device if covers, protectors or optical components are missing or

damaged.

Safety

Safety instructions

digital speaker management system

10

NOTICE!

Risk of re

Do not block areas of ventilation. Do not install the device near any direct heat

source. Keep the device away from naked ames.

Safety instructions

DSP 4x4 Mini Amp

11

NOTICE!

Operating conditions

This device has been designed for indoor use only. To prevent damage, never

expose the device to any liquid or moisture. Avoid direct sunlight, heavy dirt, and

strong vibrations.

Only operate the device within the ambient conditions specied in the chapter

‘Technical specications’ of this user manual. Avoid heavy temperature uctua‐

tions and do not switch the device on immediately after it was exposed to tem‐

perature uctuations (for example after transport at low outside temperatures).

Dust and dirt inside can damage the unit. When operated in harmful ambient

conditions (dust, smoke, nicotine, fog, etc.), the unit should be maintained by

qualied service personnel at regular intervals to prevent overheating and other

malfunction.

Safety instructions

digital speaker management system

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3 Features

n Ultra-compact 4-channel DSP and 4-channel power amplier

n Ideal for small installations and in combination with ceiling speakers

n Inputs: 4 × 1/4" jack socket (balanced)

n Outputs: 4 ×1/4" jack socket (balanced) and screw terminals

n USB connection for control via PC using the supplied software (cable included)

n Comprehensive setting options for optimal sound

– Parametric Equalizer

– Graphic Equalizer

– High- and low-pass lters

– Noise Gate

– Limiter

– Phase inversion

Features

DSP 4x4 Mini Amp

13

4 Installation and starting up

Unpack and check carefully there is no transportation damage before using the unit. Keep the

equipment packaging. To fully protect the product against vibration, dust and moisture during

transportation or storage use the original packaging or your own packaging material suitable

for transport or storage, respectively.

Create all connections while the device is o. Use the shortest possible high-quality cables for

all connections. Take care when running the cables to prevent tripping hazards.

Installation and starting up

digital speaker management system

14

The gure schematically shows how the device can be controlled via a computer's USB port.Conguration example

Installation and starting up

DSP 4x4 Mini Amp

15

5 Connections and controls

Connections and controls

digital speaker management system

16

Front panel

1 LEDs [1], [2], [3], [4]

The LED lights up when a signal is present at the respective input.

2 Inputs [CH 1] … [CH 4], designed as 1/4" phone jack (mono, balanced).

3 [USB]

USB port

4 [POWER]

This LED lights when the device is turned on.

Rear panel

5 [SPEAKER OUTPUT]

Screw terminal strip

6 [PASSIVE OUTPUT]

Outputs [CH 1] … [CH 4], designed as 1/4" phone jack (mono, balanced).

7 Power cord

Connections and controls

DSP 4x4 Mini Amp

17

6 Operating on the computer

1. Insert the software CD into the disk drive of your Windows PC and start the installation

programme that matches the device version.

2. Follow the instructions of the installation programme to completion.

3. Connect your PC to the device via a USB cable and turn on the device.

ð

The operating system detects the newly added USB device.

4. Open the PC programme. It automatically detects the connected device.

ð

In the upper right corner of the programme window the marking ‘Online’ appears.

1. Click on the ‘Online’ button in the programme window.

2. Close the programme window.

Install and start the software.

Exit software

Operating on the computer

digital speaker management system

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All tabs of the programme window have a similar structure and are divided into the following

areas:

Components of the programme

window

Operating on the computer

DSP 4x4 Mini Amp

19

1 Tab for selecting a function group

2 Main menu

3 Button for the status of the connection to the PC

4 Display area

5 Control area

6 Buttons for quick access to important presets

Operating on the computer

digital speaker management system

20

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The t.racks DSP 4x4 Mini Amp Owner's manual

The t.racks DSP 4x4 Mini Amp Owner's manual

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