DAPAudio MA45CD Product Manual

MA45CD

ORDERCODE D6103

Congratulations!

You have bought a great, innovative product from DAP Audio.
The Dap Audio MA45CD brings excitement to any venue. Whether you want simple plug-&-play action or
a sophisticated show, this product provides the effect you need.

You can rely on DAP Audio, for more excellent audio products.
We design and manufacture professional sound equipment for the entertainment industry.
New products are being launched regularly. We work hard to keep you, our customer, satisfied.
For more information: [e-mail]

You can get some of the best quality, best priced products on the market from DAP Audio.
So next time, turn to DAP Audio for more great sound equipment.
Always get the best -- with DAP Audio !

Thank you!

1

2
2
3

4
4
5

5

5
6
9

11

12

12

14

Dap Audio

Dap Audio MA45CD ™ Product Guide

Warning.................................................................................…...……………..…………………………….………..….

Safety-instructions…………………………………………………………………………………………………………

Operating Determinations.……………………………………………………………………………………………..

Description...............................................................................…...………………………………………….………..…

Features and Overview ………………………………...….……………….………….……………………….………

Backside…….……………………………………………………………………………………….……………….....….

Installation...............................................................................…...……………………………………..……….……….

Set Up and Operation.....................................................................……..…………………………….………………..

Operations CD Player …….............................................……………………………...................……………....…

Set Up Example 1+2…….............................................……………………………...................………………....….

Connection Cables...................................................................................................................................................

Maintenance………..............................….......................................………..………….…….………….…..................

Troubleshooting………..............................…................................………..………….…….………….….....................

Product Specifications.................................................................……………….…….………………….....................

2

WARNING

CAUTION!

Keep this device away from rain and moisture!

CAUTION! Be careful with your operations.

With a dangerous voltage you can suffer

a dangerous electric shock when touching the wires!

FOR YOUR OWN SAFETY, PLEASE READ THIS USER MANUAL CAREFULLY

BEFORE YOUR INITIAL START-UP!

SAFETY INSTRUCTIONS

Every person involved with the installation, operation and maintenance of this device has to:

- be qualified

- follow the instructions of this manual

Before your initial start-up, please make sure that there is no damage caused by transportation. Should
there be any, consult your dealer and do not use the device.

To maintain perfect condition and to ensure a safe operation, it is absolutely necessary for the user to
follow the safety instructions and warning notes written in this manual.

Please consider that damages caused by manual modifications to the device are not subject to
warranty.

This device contains no user-serviceable parts. Refer servicing to qualified technicians only.

IMPORTANT:

The manufacturer will not accept liability for any resulting damages caused by the non­observance of this manual or any unauthorized modification to the device.

Never let the power-cord come into contact with other cables! Handle the power-cord and all

connections with the mains with particular caution!

Never remove warning or informative labels from the unit.
Do not open the device and do not modify the device.
Do not insert objects into air vents.
Do not connect this device to a dimmerpack.
Do not switch the device on and off in short intervals, as this would reduce the system’s life.
Only use device indoor, avoid contact with water or other liquids.
Avoid flames and do not put close to flammable liquids or gases.
Always disconnect power from the mains, when device is not used or before cleaning! Only

handle the power-cord by the plug. Never pull out the plug by tugging the power-cord.

Make sure that the available voltage is not higher than stated on the rear panel.
Make sure that the power-cord is never crimped or damaged. Check the device and the power-

cord from time to time.

Never use anything to cover the ground contact.
Make sure that there is sufficient room on all sides of the system for air circulation.
Avoid ground loops! Always be sure to connect the power amps and the mixing console to the

same electrical circuit to ensure the same phase!

Please turn off the power switch, when changing the power cord or signal cable.
Make sure that the amplifier is turned down, before turning the power on or off. So you can avoid

supersonic frequencies, which could damage your speakers.

Don't put your equipment next to TV, radio, etc., because of interference or distortion.
If you connect other parts of the system, be careful of ground loops.

3

The best way to avoid ground loops is connecting the electrical system ground to one central

International

EU Cable

UK Cable

US Cable

Pin

L

BROWN

RED

YELLOW/COPPER

FASE

N

BLUE

BLACK

SILVER

NUL

YELLOW/GREEN

GREEN

GREEN

EARTH

point ("star" system). In this case the mixer can act as a central point.

To prevent humming, please try different combinations of ground-lift or connect all chassis to the

system ground, either by a power cable or frontcover rack screws.

Before changing the ground, always turn off your amplifier.
Please read this manual carefully and keep it for future reference. Remember that the amplifier

has a better value on the market, if you save the carton and all packing materials.

Prevent distortion! Make sure that all components connected to the MA45CD have sufficient

power ratings. Otherwise distortion will be generated because the components are operated at
their limits.

Make sure you don’t use the wrong kind of cables or defective cables.
Make sure that signals into the mixer are balanced, otherwise hum could be created.
If device is dropped or struck, disconnect mains power supply immediately. Have a qualified

engineer inspect for safety before operating.

If the device has been exposed to drastic temperature fluctuation (e.g. after transportation), do

not switch it on immediately. The arising condensation water might damage your device. Leave
the device switched off until it has reached room temperature.

If your Dap Audio device fails to work properly, discontinue use immediately. Pack the unit

securely (preferably in the original packing material), and return it to your Dap Audio dealer for
service.

Allow time to cool down, before cleaning or servicing.
For replacement use fuses of same type and rating only.
This device falls under protection class I. Therefore it is essential to connect the yellow/green

conductor to earth.

Repairs, servicing and electric connection must be carried out by a qualified technician.
WARRANTY: Till one year after date of purchase.

OPERATING DETERMINATIONS

This device is not designed for permanent operation. Consistent operation breaks will ensure that the
device will serve you for a long time without defects.

If this device is operated in any other way, than the one described in this manual, the product may suffer
damages and the warranty becomes void.

Any other operation may lead to dangers like short-circuit, burns, electric shock, lamp explosion, crash
etc.
You endanger your own safety and the safety of others!

Connection with the mains

Connect the device to the mains with the power-plug.
Always pay attention, that the right color cable is connected to the right place.

Make sure that the device is always connected properly to the earth!

Improper installation can cause serious damage to people and property !

4

Description of the device

Features

The MA45CD is an amplifier from DAP Audio.

• 2 unbalanced 6.3 mm jack inputs mic sensivity

• 1 unbalanced 6.3 mm jack input Mic/Aux

• Final stages completely protected thermal shut down and short protection.

Dual power supply in alternating current (AC 115V or 230V) power supply in direct current (DC 12V)

• Output level LED indicator

• CD player with MP3

Overview

Fig. 1

1) CD Player with MP3
2+3) Bass + Trebble : These are used to adjust equalization level for this amplifier. Turning the knobs in

clockwise direction will increase LOW (HIGH)-frequencies, turning the knobs in a
counter-clockwise direction will decrease LOW (HIGH)-frequencies.

4) Siren On/Off

5) Mic 1 volume control: Adjust the mic output volume level

6) Mic 2 volume control: Adjust the mic output volume level

7) Mic3/AUX volume control: Adjust the Mic/Aux output volume level

8) Mic3/Aux Input Sensitivity Switch: Switch between the mic level and the line level

9) Mic 1 Phone Jack: This MIC input jacks is a 6.3mm (1/4") unbalanced jack input, specifically designed
for a dynamic microphone. When using Mic 1, the other 2 jacks (Mic 2 and Mic 3) will mute.

10) Mic 2 Phone Jack: This MIC input jacks is a 6.3mm (1/4") unbalanced jack input, specifically designed

for a dynamic microphone. Mic 2 and Mic 3 will mute when Mic 1 is used.

11) Mic 3 / AUX Phone Jack: The AUX input jack is a 6.3mm (1/4") unbalanced jack. You can connect
audio from HiFi-VCRs, cassette and reel-to-reel tape decks, DAT machines, CD players, Laser discs,
tuners, even synthesizers or other mixing consoles. Mic 2 and Mic 3 will mute when Mic 1 is used.

12) Ouput Level meter: For proper operation of the amplifier keep the correct volume setting

13) AC Power On/Off

14) Power LED