Adastra A4 Handleiding

Adastra Receiver A4

Lees hieronder de 📖 handleiding in het Nederlandse voor Adastra A4 (8 pagina's) in de categorie Receiver. Deze handleiding was nuttig voor 80 personen en werd door 2 gebruikers gemiddeld met 4.5 sterren beoordeeld

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Pagina 1/8

Rackmount Stereo Amplifier with Media Player

Item ref: 953.404 UK

User Manual

Version 2 .0

Caution: Please read this manual carefully before operating

Damage caused by misuse is not covered by the warranty

953.404 User Manual UK

Introducti on

Thank you for choosing the Adastra A rackmount dual stereo amplifier to power your public address system. This 4

amplifier is designed to offer high quality, reliable service for mobile and installed systems. Please read this manual fully

and follow the instructions to achieve the best results with your new purchase and to avoid damage through misuse.

SAFETY SYMBOL AND MESSAGE CONVENTIONS

CAUTION

RISK OF ELECTRIC SHOCK

DO NOT OPEN

AVIS

RISQUE DE CHOC ELECTRIQUE NE PAS

OUVRIR

This symbol indicates that dangerous voltage constituting a risk of electric shock is

present within this unit

This symbol indicates that there are important operating and maintenance instructions in

the literature accompanying this unit.

S ETY NOTICE AF

1. Prior to use, read through this manual

2. Keep the manual in good condition

3. Pay attention to safety warnings

4. Observe all operating requirements

5. Do not use the device near water or wet areas

6. For cleaning, only use a lint-free, dry cloth

7. Insta cording to the specifications ll ac

8. Place away from heat sources or heating appliances

9. Use mains lead provided and avoid damage to cable or connectors

10. Unplug power from mains during stormy weather or if unused for long periods

11. In case of malfunction, water ingress or other damage, consult qualified service personnel

12. Do not place in damp areas or near liquids or moisture. Do not spill liquids on the housing

13. Please pay attention to warning symbols during transit and placement

14. Terminals marked with the symbol HAZARDOUS LIVE and should only be connected by qualified personnel are

15. Ensure that the apparatus is connected to a mains socket with a protective EARTH connection

16. Ensure correct operation of the mains switch

Warning

To prevent the risk of fire or electric ock, do not expose any components to rain or moisture. sh

If liquids are spilled on the casing, stop using immediately, allow unit to dry out and have checked by qualified personnel before

further use. Avoid impact, extreme pressure or heavy vibration to case the

No user serviceable parts inside Do not open the case refer all servicing to qualified service personnel. – –

Safety

• Check for correct mains voltage and condition of IEC lead before connecting to power outlet

• It is recommended to use speaker wire with a minimum current rating of 6A per output.

• Do not allow any foreign objects to enter the case or through the ventilation grilles

Placement

• Keep out of direct sunlight and away from heat sources

• Keep away from damp or dusty environments

• For rack-mounting, use the rack ears provided and ensure adequate support for the weight of the amplifier

• Ensure adequate air-flow and do not cover cooling vents

• Ensure adequate access to controls and connections

Cleaning

• Use a soft cloth with a neutral detergent clean the casing as required to

• Use a vacuum cleaner to clear ventilation grilles of any dust or debris build-ups

• Do not use strong solvents for cleaning the unit

953.404 User Manual UK

Front panel

Power on/off switch

12.

Channel 1 / 3 output level control

SD card slot

13.

Channel 2 / 4 output level control

Media player display

14.

USB port

3.5mm stereo Aux input

15.

Media player control panel

Aux input volume control

16.

Mic 1 input 6.3mm jack

Media player volume control

17.

Mic 2 input 6.3mm jack

Line 1 input volume control

18.

Mic 1 volume control

Line 2 input volume control

19.

Mic 2 volume control

Stereo input selector

20.

Talkover on/off button

10.

Bass EQ control

21.

Output Signal & Clip indicators

11.

Treble EQ control

Rear panel

22.

Ventilation grille (do not obstruct airflow)

28 .

Line 1 input (L+R 6.3mm jack)

23.

FM antenna connection (F type)

29 .

Line 1 input (L+R RCA)

24.

Line 2 input (L+R RCA)

30.

Line output Ch1+Ch2

25.

Line output Ch3+Ch4

31 .

Channel 3 speaker output +/- posts 4mm

26.

Channel 1 speaker output +/- 4mm posts

32.

Channel 4 speaker output +/- post 4mm s

27.

Channel 2 speaker output +/- 4mm posts

33.

IEC mains inlet & fuse holder

Product specificaties

Merk:	Adastra
Categorie:	Receiver
Model:	A4
Kleur van het product:	Zwart
Ingebouwd display:	Ja
Gewicht:	5980 g
Breedte:	482 mm
Diepte:	240 mm
Hoogte:	88 mm
Gewicht verpakking:	6820 g
Breedte verpakking:	505 mm
Diepte verpakking:	325 mm
Hoogte verpakking:	140 mm
Aan/uitschakelaar:	Ja
Type aansluitplug:	3,5 mm
Connectiviteitstechnologie:	Bedraad en draadloos
Aantal USB 2.0-poorten:	1
Microfoon, line-in ingang:	Ja
Audio-ingang (L, R):	2
Gemiddeld vermogen:	800 W
Volumeregeling:	Draaiknop
Hoofdtelefoonuitgangen:	1
Audio (L,R) out:	4
Equalizer-instellingen:	Ja
Stroomspanning bescherming:	Over current, Over voltage, Overheating, Short circuit
Audio-uitgangskanalen:	2.0 kanalen
Frequentiebereik:	20 - 20000 Hz
Signaal/ruis-verhouding:	- dB
Aantal kanalen:	4 kanalen
Totale harmonische vervorming (THD):	0.1 procent
Afstandsbediening inbegrepen:	Ja
Regeling van bass-niveau:	Ja
Rackcapaciteit:	2U
AC-ingangsspanning:	230 V
AC-ingangsfrequentie:	50 Hz
Input sensitiviteit:	775 mV
Treble adjustment:	Ja
Piekvermogen per kanaal:	200 W
Versterker klasse:	D
Speakers connectiviteit type:	Poolklem
Output impedance:	4 - 8 Ohm
Gain aanpassing:	Draaiknop
Multi-Zone mogelijkheid:	Ja