NAD 912 Скачать руководство пользователя страница 18

NAD

18

POWER AMPLIFIER SPECIFICATION - NAD 912

Stereo Mode

CONTINUOUS AVERAGE POWER

30 W (14.8 dBW)  

OUTPUT INTO 8 OHMS 

(Min. power per channel, 20Hz-20kHz,  both channels driven, with no more  than rated distortion)

Rated distortion (THD 20Hz-20kHz) 

0.05 % 

Clipping power (maximum continuous power per channel) 

38 W 

IHF dynamic headroom at 8 ohms                

+2 dB

IHF dynamic power (maximum short term power per channel)

8 :48 

W

(16.8 

dBW)

:65 W

(18   dBW)

2 :85 

W

(19.3 

dBW)

Input impedance

R = 10  k

C = 470 pF

Input sensitivity (for rated power into 8  ) 

1  V

Voltage gain                                  

X15.5 (23.8 dB)

Frequency response 20 Hz to 20 kHz

+0.2 dB

2 Hz to 100 kHz

+0,-3dB

Signal/Noise ratio, A weighted

95  dB ref. 1 W

110 dB ref. rated power

THD <0.05% 

(Total Harmonic Distortion, 20Hz-20kHz, from 250mW to rated output)

SMPTE I.M. 

<0.05% 

(IM distortion, 60Hz+7kHz, 4:1 from 250mW to rated output)

IHF I.M. 

<0.05% 

(CCIF IM distortion, 19+20kHz at rated output)

Bridged (Monophonic) Mode

CONTINUOUS AVERAGE POWER

90 W (19.5 dBW)

OUTPUT INTO 8 OHMS    

(Min. power  20Hz-20kHz,  , with no more than rated distortion)

IHF dynamic headroom at 8 ohms

+2 dB

IHF dynamic power (maximum short term power per channel)

8  :

140 W (21.5 dBW)

4  :

170 W (22.3 dBW)

Physical Specification

Dimensions in mm (W x H x D)

435 x 118 x 305

Net Weight

5.8kg

Shipping weight

7.1kg

Содержание 912

Страница 1: ...GB F D E S I P NAD 912 OWNER S MANUAL MANUEL D INSTALLATION BEDIENUNGSANLEITUNG MANUAL DEL USUARIO MANUAL DO PROPRIET RIO MANUALE DELLE ISTRUZIONI BRUKSANVISNING...

Страница 2: ...o persons The exclamation point within an equilateral triangle is intend ed to alert the user of the presence of important operating and maintenance servicing instructions in the literature accompanyi...

Страница 3: ...NAD 3 FRONT PANEL CONTROLS Diagram 1 Figure 2...

Страница 4: ...vice The line outputs are buffered so that a low impedance or short circuit placed across it will not affect the signal at the input If the 912 is being used to amplify a remote pair of speakers con n...

Страница 5: ...mes the power per channel To convert to bridged operation 1 Switch the POWER off 2 Disconnect any input and output cables 3 Set the bridging switch to ON 4 Select the cable from the speaker that is to...

Страница 6: ...12 puis faire cheminer une paire de c bles depuis les sorties du 912 jusqu aux entr es de l amplificateur st r ophonique principal Cf Sch ma N 1 4 NIVEAU D ENTREE L amplificateur est quip de commandes...

Страница 7: ...amplificateurs contenus dans le Mod le 912 afin de constituer un amplificateur unique d une puissance environ trois fois sup rieure la puissance d une seule voie Pour passer en mode pont 1 Mettre l in...

Страница 8: ...ANGSPEGEL F r jeden Kanal verf gt der Verst rker ber sepa rate Eingangspegelregler Vor dem erstmaligen Einschalten des NAD 912 stellen Sie sicher da alle Pegelregler auf normaler Mindeststellung stehe...

Страница 9: ...ung je Kanal berbr cken Umschaltung auf berbr ckungsbetrieb 1 POWER Strom einschalten 2 Alle Eingangs und Ausgangskabel trennen 3 Den berbr ckungsschalter BRIDGING auf ON Ein stellen 4 Das Kabel des L...

Страница 10: ...vez asegure que todos los controles de nivel est n en su posici n nor mal de potencia m nima En algunas circunstancias pueden ser tiles otros ajustes 1 La adaptaci n de nivel en un sistema de sonido...

Страница 11: ...s de entrada y salida 3 Ponga el interruptor de puenteo en ON 4 Seleccione el cable que sale del altavoz que va a ser accionado por el 912 Conecte su conductor positivo al terminal CH1 y su conductor...

Страница 12: ...ENTRADA O amplificador est equipado com comandos sepa rados do n vel de entrada para cada canal Antes de ligar o 912 pela primeira vez certifique se que todos os comandos de n vel est o na posi o nor...

Страница 13: ...onte para formarem um nico ampli ficador de cerca de tr s vezes a mesma pot ncia por canal Para converter para opera o em ponte 1 Desligue a ENERGIA EL CTRICA 2 Desligue quaisquer cabos de entrada e s...

Страница 14: ...alla posizione normale di minimo In alcuni casi possono risultare utili altre impostazioni per 1 Appaiamento livello Nel caso di un sistema Surround Sound oppure con altro multiamplificatore ridurre a...

Страница 15: ...ed output 3 Portare l interruttore per il collegamento ponti cellare su ON 4 Selezionare il cavo dall altoparlante che deve essere comandato dal 912 Collegare il conduttore positivo al terminale CH 1...

Страница 16: ...h gtalare 2 Ut kat regleromr de p volymkontrollen M nga f rf rst rkare har s kraftig utniv att 912 styrs ut till full effekt med sm utslag p volymkon trollen F r att kunna utnyttja volymkontrollen b t...

Страница 17: ...1 6 Sl p str mmen Om du anv nder tv par h gtalare i bryggkopplat l ge m ste dessa ha en impedans p minst 8 ohm 7 SOFT CLIPPING N r en f rst rkare drivs s att den angivna effekten verskrids klipper f r...

Страница 18: ...gain X15 5 23 8 dB Frequency response 20 Hz to 20 kHz 0 2 dB 2 Hz to 100 kHz 0 3dB Signal Noise ratio A weighted 95 dB ref 1 W 110 dB ref rated power THD 0 05 Total Harmonic Distortion 20Hz 20kHz fro...

Страница 19: ...NAD 19...

Страница 20: ...NAD ELECTRONICS LTD LONDON 1995 912 I M PRINTED IN TAIWAN R O C...

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