Kenwood KDC-U349 Manual Do Utilizador

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ENGLISH
CD player section
 Laser 
diode: GaAIAs
  Digital filter (D/A): 8 Times Over Sampling
 D/A 
converter: 24 Bit
Specifications
 Spindle 
speed: 500 rpm — 200 rpm (CLV)
  Wow & Flutter: Below Measurable Limit
  Frequency response (±1 dB): 20 Hz — 20 kHz
  Total harmonic distortion (1 kHz): 0.01 %
  Signal-to-Noise ratio (1 kHz): 105 dB
 Dynamic 
range: 90 dB
 MP3 
decode: Compliant with MPEG-1/2 Audio Layer-3
 WMA 
decode: Compliant with Windows Media Audio
  KDC-4051UM only:
  AAC 
decode: AAC-LC “.m4a” files
USB interface
  USB standard: USB1.1/ 2.0 (Full speed)
  Maximum supply current: 500 mA
  File system: FAT16/ 32
 MP3 
decode: Compliant with MPEG-1/2 Audio Layer-3
 WMA 
decode: Compliant with Windows Media Audio
  KDC-4051UM only:
  AAC 
decode: AAC-LC “.m4a” files
Audio section
  Maximum output power: 50 W × 4
  KDC-U449/ KDC-U3049/ KDC-U349 only:
    Full bandwidth power (at less than 1 % THD): 
22 W × 4
  KDC-4051UM only:
    Output power (DIN 45324, +B = 14.4 V): 30 W × 4
 Speaker 
impedance: 4 Ω — 8 Ω
 Tone 
action:  Bass: 
100 Hz ±8 dB
   
Middle:  1 kHz ±8 dB
   
Treble:  10 kHz ±8 dB
  Preout level / load (CD): 2 000 mV/10 kΩ
 Preout 
impedance: ≤ 600 Ω
Auxiliary input section
  Frequency response (±3 dB): 20 Hz — 20 kHz
  Input maximum voltage: 1 200 mV
 Input 
impedance: 10 kΩ
General
  Operating voltage (11 V — 16 V allowable): 14.4 V
  Maximum current consumption: 10 A
  Installation size (W × H × D):
    182 mm × 53 mm × 158 mm
 Weight: 
1.3 kg
Subject to change without notice.
KDC-U449/ KDC-U3049/ KDC-U349 only:
FM tuner section
 Frequency 
range:
    200 kHz space: 87.9 MHz — 107.9 MHz
    50 kHz space: 87.5 MHz — 108.0 MHz
  Usable sensitivity (S/N= 26 dB):
    11.2 dBf (1.0 μV/75 Ω)
  Quieting sensitivity (DIN S/N = 46 dB):
    19.2 dBf (2.5 μV/75 Ω)
  Frequency response (±3 dB): 30 Hz — 15 kHz
  Signal-to-Noise ratio (MONO): 63 dB
  Stereo separation (1 kHz): 40 dB
AM tuner section
 Frequency 
range:
    Band 1 (MW):
      10 kHz space: 530 kHz — 1 700 kHz
      9 kHz space: 531 kHz — 1 611 kHz
    Band 2 (SW1): 5 kHz space: 2 940 kHz — 7 735 kHz
    Band 3 (SW2):
      5 kHz space:  9 500 kHz — 10 135 kHz / 
11 580 kHz — 18 135 kHz
  Usable sensitivity (S/N= 20 dB):
   
MW: 31 dBμ (36 μV) / SW: 32 dBμ (40 μV)
KDC-4051UM only:
FM tuner section
  Frequency range (50 kHz space): 87.5 MHz — 108.0 MHz
  Usable sensitivity (S/N = 26 dB): 1.0 μV/75 Ω
  Quieting sensitivity (DIN S/N = 46 dB): 
2.5 μV/75 Ω
  Frequency response (±3 dB): 30 Hz — 15 kHz
  Signal-to-Noise ratio (MONO): 63 dB
  Stereo separation (1 kHz): 40 dB
MW tuner section
  Frequency range (9 kHz space): 531 kHz — 1 611 kHz
  Usable sensitivity (S/N = 20 dB): 36 μV
LW tuner section
 Frequency 
range: 153 kHz — 279 kHz
  Usable sensitivity (S/N = 20 dB): 57 μV
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9/13/10   5:40:34 PM
9/13/10   5:40:34 PM