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Certificate of conformity

We: 

Adastra Electronics Ltd.

, Containerbase, Barton Dock Road, Manchester, M41 7BQ

Declare that the product: 

Adastra 900 series amplifier

Has been manufactured in conformity with the following standards and specifications:-

• Low Voltage Directive:

EN 60065:1993, (BS.EN 60065:1994)

• E.M.C Directive:

Emission:

EN 55103-1:1996, (BS.EN 55103-1:1997)

Immunity:

EN 50104-2:1996, (BS.EN 55103-2:1997)

and complies with the requirements of:-

• Low Voltage Directive:

Reference 73/23/EEC as amended by Directive 93/68/EEC

• E.M.C Directive:

Reference 89/336/EEC as amended by directive 92/31/EEC

Issued by:  Adastra Electronics Ltd., Containerbase, Barton Dock Road, Manchester, M41 7BQ on 25/9/2000

Authorised Signatory:

Phil Williams, Managing Director

Specifications for the Adastra 900 series of amplifiers

Output:

Rated

30W

60W

120W

120W

10% THD

40W

70W

160W

160W

Output regulation

< 2dB, no load to full load

< 2dB, no load to full load

< 2dB, no load to full load

< 2dB, no load to full load

Speaker output

Balanced floating 8

Balanced floating 8

Balanced floating 8

Balanced floating 8

100V

333

166

83

83

Line output (stereo)

600

, 1V (0dB)

600

, 1V (0dB)

600

, 1V (0dB)

600

, 1V (0dB)

Slave output (mono)

600

, 1V (0dB)

600

, 1V (0dB)

600

, 1V (0dB)

600

, 1V (0dB)

Input sensitivity

Mic1

1.5mV (-56.4dBV), balanced

1.5mV (-56.4dBV), balanced

1.5mV (-56.4dBV), balanced

-

Mic2

1.5mV (-56.4dBV), unbalanced

1.5mV (-56.4dBV), unbalanced

1.5mV (-56.4dBV), unbalanced

-

Mic3

-

1.5mV (-56.4dBV), unbalanced

1.5mV (-56.4dBV), unbalanced

-

Aux

-

300mV (-10.4dBV), unbalanced

300mV (-10.4dBV), unbalanced

-

Line

300mV (-10.4dBV), unbalanced

300mV (-10.4dBV), unbalanced

300mV (-10.4dBV), unbalanced

-

Input impedance

Mic

5k

5k

5k

-

Aux/line

10k

10k

10k

-

Input Connectors

Mic1

XLR (1=Gnd, 2=+IN, 3=-IN)

XLR (1=Gnd, 2=+IN, 3=-IN)

XLR (1=Gnd, 2=+IN, 3=-IN)

-

Mic2,3

1

/

4

" (6.3mm) jack socket

1

/

4

" (6.3mm) jack socket

1

/

4

" (6.3mm) jack socket

-

Aux

RCA (phono) socket

RCA (phono) socket

RCA (phono) socket

RCA (phono) socket

Frequency Response

100Hz - 12kHz ±3dB

100Hz - 12kHz ±3dB

100Hz - 12kHz ±3dB

100Hz - 12kHz ±3dB

Disctortion

THD+N = < 2% @ 1KHz, on rated power

Signal to Noise Ratio

All volume controls ccw: 92dB  Master max & all input vol. Min: 75dB  Mic 1,2,3: 70dB  Aux & Line: 75dB

Tone control

Bass: +0dB, -10dB @ 100Hz  Treble: +0dB, -10dB @ 10kHz

Protection circuits

Current limiter, thermal protection AC/DC fuses

Muting function

Mic 1 overides other inputs when VOX switch is ON. (-40dB attenuation)

Power

AC Mains

230Vac, 50Hz, 100W

230Vac, 50Hz, 200W

230Vac, 50Hz, 300W

230Vac, 50Hz, 300W

Battery

12Vdc (5A)

12Vdc (8A)

24Vdc (8A)

24Vdc (8A)

DC Performance

Volt

13.2V

13.2V

26.4V

26.4V

Current

4.50A

5.75A

6.80A

6.80A

P out

30W

42W

92W

92W

THD+N

<2%

<2%

<2%

<2%

Dims (W x H x D)

425 x 88 x 230mm

425 x 88 x 230mm

425 x 88 x 230mm

425 x 88 x 230mm

Weight

5kg

7.5kg

10kg

10kg

SERIES 900

952.966

952.969

952.972

952.975

Содержание 952.966

Страница 1: ...R AMPLIFIER 120W MIC 3 AUX 0 10 952 969 MIXER AMPLIFIER 60W 952 966 MIXER AMPLIFIER 30W Operation Manual 952 966 3 CHANNEL 30W RMS MIXER AMPLIFIER 952 969 4 CHANNEL 60W RMS MIXER AMPLIFIER 952 972 4 CHANNEL 120W RMS MIXER AMPLIFIER 952 975 120W RMS SLAVE AMPLIFIER ...

Страница 2: ...56 4dBV balanced 1 5mV 56 4dBV balanced 1 5mV 56 4dBV balanced Mic2 1 5mV 56 4dBV unbalanced 1 5mV 56 4dBV unbalanced 1 5mV 56 4dBV unbalanced Mic3 1 5mV 56 4dBV unbalanced 1 5mV 56 4dBV unbalanced Aux 300mV 10 4dBV unbalanced 300mV 10 4dBV unbalanced Line 300mV 10 4dBV unbalanced 300mV 10 4dBV unbalanced 300mV 10 4dBV unbalanced Input impedance Mic 5kΩ 5kΩ 5kΩ Aux line 10kΩ 10kΩ 10kΩ Input Connec...

Страница 3: ...damage loudspeakers by using too high a volume setting The 100 volt line loudspeakers should be connected to the common and the 100 volt line terminals taking care that the sum of the wattage of all the loudspeakers on he line does not exceed the total power available from the amplifier Please Note that all the loudspeaker terminals are fully floating with respect to chassis In the event of cross ...

Страница 4: ...itgang Het is belangrijk om bij een laagohmige configuratie er op toe te zien dat luidsprekers nooit overbelast worden dit om onherstelbare schade aan de installatie te voorkomen De 100V luidsprekers moeten aangesloten worden op de common en 100V connectoren het totale vermogen van de luidsprekers mag nooit groter zijn dan het maximale vermogen van de versterker Alle luidsprekeruitgangen zijn zwev...

Страница 5: ...s peuvent être connectés en série et branchés entre le commun et le niveau de puissance 8 ohms Dans cette configuration il faut contrôler de près le niveau du volume puisqu un volume trop élevé risque d endommager les haut parleurs Il faut connecter les haut parleurs de ligne 100V à la borne commune et à la fiche de ligne 100V en veillant à ce que la somme de la puissance de tous les haut parleurs...

Страница 6: ...den es ist jedoch nicht ratsam beide zusammen zu benutzen Niederohmige Lautsprecher müssen in einer Serie parallel Konfiguration angeschlossen werden so dass die Gesamtlast niemals unter 8 Ohm liegt d h zwei 4 Ohm Lautsprecher können in Serie und zusammen an die gemeinsame Buchse und die 8 Ohm Anzapfung angeschlossen werden Bei dieser Konfiguration muss besonders sorgfältig der Lautstärkepegel bea...

Страница 7: ...ger undgås Såvel 100V liniesystemer som alm lavimpedante 8 ohm systemer kan tilsluttes Benyt ikke begge systemer samtidig Lavimpedante systemer må enten serie eller parallelforbindes således at den nominelle impedans på 8 ohm overholdes Et eksempel kunne være 2 stk 4 ohms højttalere der i serieforbindelse samlet bliver 8 ohm 100V liniesystemer tilsluttes 100V terminalen og COMMON Vær helt sikker p...

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