Adastra A8 Handleiding

Adastra Receiver A8

Lees hieronder de 📖 handleiding in het Nederlandse voor Adastra A8 (8 pagina's) in de categorie Receiver. Deze handleiding was nuttig voor 53 personen en werd door 2 gebruikers gemiddeld met 4.5 sterren beoordeeld

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Rackmount Quad-Stereo Amplifier with Media Player

Item ref: 953.408 UK

User Manual

Version 1.0

Caution: Please read this manual carefully before operating

Damage caused by misuse is not covered by the warranty

953.408 User Manual UK

Introduction

Thank you for choosing the Adastra A8 rackmount quad-stereo amplifier to power your public address system. This

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

fully and fol w the instructions to achieve the best results with your new purchase and to avoid damage through misuse. lo

SAFETY SYMBOL AND MESSAGE CONVENTIONS

CAUTION

RISK OF ELECTRIC SHOCK

DO NOT OPEN

AVIS

RISQUE DE CHOC ELECTRIQUE NE PAS

OUVRIR

This sym l indicates that dangerous voltage constituting a risk of electric shock is bo

present within this unit

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

the literature accompanying this unit.

SAFETY NOTICE

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. Install according to t specifications he

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 mage, consult qualified service personnel da

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 are HAZARDOUS LI and should only be connected by qualified personnel VE

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 shock, do not pose any components to rain or moisture. ex

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 the case

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 to clean the cas g as required in

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

• Do not use strong solvents for cleaning the unit

953.408 User Manual UK

Front panel

Power on/off switch

13 .

Output Signal & Clip indicators

SD card slot

14 .

USB port

Media player display

15 .

Media player control panel

3.5mm stereo Aux input

16 .

Mic 1 input 6.3mm jack

Aux input volume control

17 .

Mic 2 input 6.3mm jack

Media player volume control

18 .

Mic 1 volume control

Line 1 input volume control

19 .

Mic 2 volume control

Line 2 input volume control

20.

Talkover on/off button

Stereo input selector CH.1+2

21 .

CH.1 & CH.2 output level

10.

Stereo input selector C 3+4 H.

22 .

CH.3 & CH.4 output level

11.

Stereo input selector C 5+6 H.

23.

CH.5 & CH.6 output level

12.

Stereo input selector C 7+8 H.

24.

CH.7 & CH.8 output level

Rear panel

25 .

Ventilation grille (do not obstruct airflow)

31 .

C 1 + CH. speaker outputs Euroblock terminal H. 2 –

26 .

Line 1 input (L+R 6.3mm jack)

32 .

C 3 + CH.4 speaker outputs Euroblock terminal H. –

27 .

Line 1 input (L+R RCA)

33 .

C 5 + CH.6 speaker outputs Euroblock terminal H. –

28 .

Line 2 input (L+R RCA)

34 .

C 7 + CH.8 speaker outputs Euroblock terminal H. –

29.

Line outputs CH.1+2 / 3+4 5+6 7+8 (RCA) / /

35.

IEC mains inlet & fuse holder

30.

FM antenna connection (F type)

Speaker connection s

The A8 has 8 speaker output channels (CH.1-8 arranged as 4 x Left and Right stereo output terminal blocks. )

For each output, connect “–” to the “–” speaker terminal(s) and “+” to the “+” speaker terminal(s)

Connect speakers with a combined impedance of no lower than 4Ω to each output channel.

• If the speakers being connected are 4 , then connect only 1 speaker to each channel. Ω

• If the speakers are 8 , you can connect up to 2 speakers in parallel to each channel. Ω

• If the speakers are 16 , you can connect up to 4 speakers in parallel to each channel. Ω

Product specificaties

Merk:	Adastra
Categorie:	Receiver
Model:	A8
Kleur van het product:	Zwart
Ingebouwd display:	Ja
Gewicht:	8960 g
Breedte:	482 mm
Diepte:	300 mm
Hoogte:	88 mm
Gewicht verpakking:	21500 g
Breedte verpakking:	510 mm
Diepte verpakking:	380 mm
Hoogte verpakking:	150 mm
Aan/uitschakelaar:	Ja
Connectiviteitstechnologie:	Bedraad en draadloos
Aantal USB 2.0-poorten:	1
Microfoon, line-in ingang:	Ja
Audio-ingang (L, R):	2
Gemiddeld vermogen:	1600 W
Volumeregeling:	Draaiknop
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:	8 kanalen
Totale harmonische vervorming (THD):	0.1 procent
Afstandsbediening inbegrepen:	Ja
Regeling van bass-niveau:	Ja
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:	Euroblock
Line inputs (RCA):	2
Line outputs (RCA):	8
Output impedance:	4 - 8 Ohm
Gain aanpassing:	Draaiknop
Multi-Zone mogelijkheid:	Ja