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17
CARATTERISTICHE TECNICHE
Amplificatore audio
Potenza d’uscita 50 W per canale
Potenza in uscita continua (RMS) 20 W per canale a 4 Ω, da 40 a 20 000 Hz con
distorsione armonica totale inferiore all’1%
Impedenza di carico 4 Ω (tolleranza da 4 Ω a 8 Ω)
Risposta in frequenza Da 40 Hz a 20 000 Hz
Rapporto segnale/interferenza 70 dB
Uscita di linea, livello uscita subwoofer/
impedenza
2,5 V/10 kΩ carico (a fondo scala)
Impedenza in uscita ≤ 600 Ω
Sintonizzatore
FM Gamma di frequenza Da 87,5 MHz a 108,0 MHz
Sensibilità utilizzabile 9,3 dBf (0,8 μV/75 Ω)
50 dB Sensibilità di silenziosità 16,3 dBf (1,8 μV/75 Ω)
Selettività canali alternati 65 dB (a 400 kHz)
Risposta in frequenza Da 40 Hz a 15 000 Hz
Separazione stereo 40 dB
AM Gamma di frequenza MW Da 531 kHz a 1 611 kHz
LW Da 153 kHz a 279 kHz
Sensibilità/Selettività MW 20 μV/40 dB
LW 50 μV/—
Lettore CD
Sistema di rilevamento del segnale Pickup ottico senza contatto (laser
semiconduttore)
Numero di canali 2 canali (stereo)
Risposta in frequenza Da 5 Hz a 20 000 Hz
Rapporto segnale/interferenza 105 dB
Affievolimento periodico del suono e
oscillazione del suono
Al di sotto dei limiti misurabili
USB
Standard USB USB 1.1, USB 2.0
Velocità di trasferimento dati (Piena
velocità)
Max. 12 Mbps
Periferiche compatibili Classe di archiviazione di massa
Sistem file compatibili FAT 32/16/12
Formati audio riproducibili MP3/WMA
Corrente di alimentazione massima CC 5 V
d
1 A
BLUETOOTH
Versione Bluetooth 2.1 certificata (+EDR)
Categoria di potenza Categoria 2 Radio
Portata 10 m
Profili HFP 1.5, OPP 1.1, A2DP 1.2, AVRCP 1.3, PBAP 1.0
Generale
Requisiti di alimentazione
(tensione di utilizzo)
CC 14,4 V (tolleranza da 11 V a 16 V)
Messa a terra Massa negativa
Temperatura operativa consentita Da 0°C a +40°C
Dimensioni
(L × H × P)
Dimensioni installazione
(approssimative)
182 mm × 53 mm × 159 mm
Dimensioni pannello
(approssimative)
KD-R841BT: 188 mm × 59 mm × 10 mm
KD-R741BT: 188 mm × 59 mm × 13 mm
Peso (esclusi accessori)
KD-R841BT: 1,3 k
g
KD-R741BT: 1,2 k
g
Soggette a modifica senza preavviso
ITALIANO
IT_KD-R841BT[E].indd 17IT_KD-R841BT[E].indd 17 10/30/12 6:28:23 PM10/30/12 6:28:23 PM
55


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