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42
PORTUGUÊS
ESPECIFICAÇÕES TÉCNICAS
SECÇÃO DO SINTONIZADOR FM
Faixa de frequência ............................. 87,5 108,0 MHz
Sensibilidade utilizável .................... IHF 1,8
µ
V/16,4 dBf
Relação sinal/ruído ....................Mono/estéreo 75/70 dB
Distorção ................................... Mono/estéreo 0,2/0,3 %
Separação estereofónica ............................ 1 kHz 45 dB
Selectividade alternada de canal .........
±
300 kHz 60 dB
Rejeição de imagem ................................ 98 MHz 70 dB
Nível de saída do sintonizador .... 1 kHz,
±
75 kHz Dev 800 mV
SECÇÃO DO SINTONIZADOR AM
Faixa de frequência ......................... AM: 520 - 1710 kHz
Relação sinal/ruído ................................................50 dB
Sensibilidade utilizável ............................ Loop 400
µ
V/m
Distorção ................................. 400Hz, 30 % Mod. 0,5 %
Selectividade ..........................................
±
20 kHz 70 dB
SECÇÃO DE ÁUDIO
Saída de energia contínua
(20 Hz - 20 kHz/THD Frontal=0,08%)
Frontal esquerdo e direito .................. 8 ohms 105 W/Ch
Central ................................................ 8 ohms 105 W/Ch
Surround esquerdo e direito ............... 8 ohms 105 W/Ch
Surround
traseiro
esquerdo e direito .. 8 ohms 105 W/Ch
Frontal esquerdo e direito .................. 6 ohms 130 W/Ch
Central ................................................ 6 ohms 130 W/Ch
Surround esquerdo e direito ............... 6 ohms 130 W/Ch
Surround
traseiro
esquerdo e direito .. 6 ohms 130 W/Ch
Sensibilidade/impedância de entrada
................................................. 168 mV/ 47 Kohms
Relação sinal/ruído (
Entrada analógica / Fonte directa
)
..................................................................... 105 dB
Resposta de frequência
(Entrada analógica / Fonte directa)
........................................... 8 Hz - 100 kHz (
±
3 dB)
(Entrada digital / 96 kHz PCM)
............................................. 8 Hz - 45 kHz (
±
3 dB)
DIMENSÃO
SECÇÃO DE VÍDEO
Formato de televisão ............................................. NTSC
Nível/impedância da entrada .................1 Vp-p/75 ohms
Nível/impedância da saída ..................... 1 Vp-p/75 ohms
Resposta de frequência de vídeo
............................................ 5 Hz a 8 MHz ( 1 dB)
Frequência de vídeo (componente)
............................................ 5 Hz a 80 MHz (-1 dB)
Relação Sinal/ruído ................................................60 dB
GERAL
Requerimentos de alimentação ............ 120 V CA 60 Hz
Consumo de alimentação .....................................540 W
Peso .................................................................... 14,0 Kg
ACESSÓRIOS
Unidade de telecomando RC1400 ................................ 1
Pilhas tamanho AAA .................................................... 2
Antena FM de alimentação ........................................... 1
Conversor da antena FM .............................................. 1
Antena de quadro AM ................................................... 1
As especificações estão sujeitas a alterações sem
aviso prévio.
162.3 mm
16.3 mm 146 mm
440 mm
20 mm
25 mm
418 mm
463 mm
AV SURROUND RECEIVER SR7400
UP
SELECTOR
VOLUME
DOWN
MEMORY
TUNING
MODE
F/P
CLEAR
7.1CH INPUT
AUX2
MUTE
MULTI SPEAKERMULTISPEAKERS A/B
POWER ON/STANDBY
PHONES
ENTER
STANDBY
AUX INPUT
S-VIDEO VIDEO L AUDIO R
DSS/VCR2
AUX
VCR1
DVD
TV
CD
CD-R
TAPE
TUNER
S-DIRECT
SELECT
DIGITAL
SR7400U DFU_04_POR 2_2 03.10.13, 9:33 AMPage 42 Adobe PageMaker 6.5J/PPC
171


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