Справочник Пользователя для Panasonic CQ-5250U
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CQ-5250U
Specifications
General
Power Supply:
12 V DC (11 V-16 V) test Voltage 14.4 V, Negative ground
Current consumption:
Less than 2.5 A (CD mode, 0.5 W 4-speaker)
Maximum Power Output:
45 W x 4 channels at 400 Hz, Volume Control maximum
Tone adjustment range:
Bass:
± 12 dB at 100 Hz
Treble:
± 12 dB at 10 kHz
Power Output:
18 W per channel into 4 ohms, 40 to 30 000 Hz at 3 % THD
Suitable Speaker Impedance:
4-8
Ω
Dimensions (W x H x D):
178 mm x 50 mm x 155 mm {7
” x 1
15
/
16
” x 6
1
/
8
”}
Weight:
1.2 kg {2.65 lbs. 42.3 oz.}
USB connector
USB standard compatibility
1.1/2.0 full speed
File system
FAT12/16/32
Maximum supply current
500 mA
Playable audio format
MP3/WMA
Recommended capacity
Less than 4 GB (1 partition)
Front AUX input
Input impedance
10 k
Ω
Allowable external input
2.0 V
Connector
3.5 mmø Stereo mini pin
FM Stereo Radio
Frequency Range:
87.9 MHz –107.9 MHz
Useable Sensitivity:
12 dBf. (1.1 µV/ 75
Ω, S/N 30 dB)
50 dB Quieting Sensitivity:
17 dBf. (1.8 µV/ 75
Ω)
Frequency Response:
30-15 000 Hz ±3 dB
Alternate Channel Selectivity:
75 dB
Stereo Separation:
35 dB at 1 kHz
Signal/Noise Ratio:
70 dB (Mono)
AM Radio
Frequency range:
530 kHz–1 710 kHz
Usable sensitivity:
28 dB/µV (S/N 20 dB)
Weather Band Radio
Frequency range:
162.400 MHz –162.550 MHz
Usable sensitivity:
3 dB/µV (S/N 20 dB)
Signal/Noise Ratio (40 dB/µV):
50 dB
CD Player
Sampling Frequency:
8 times oversampling
DA Converter: 1 bit/4 DAC System
Error Correction System:
Error Correction System:
Spot size detection method
Pick-Up Type:
3-beam
Light Source:
Semiconductor laser
Wavalength:
790 nm
Frequency Response:
20 - 20,000 Hz (±1 dB)
Signal to Noise Ratio:
85 dB
Wow and Flutter:
Below measurable limits
Channel Separation:
75 dB
Above specifications comply with EIA standards.
Note: Specifications and the design are subject to modification
without notice due to improvements in technology.
without notice due to improvements in technology.
Power Output:
18 W RMS x 4 Channels at 4
18 W RMS x 4 Channels at 4
Ω and ≤ 1%
THD+N
Signal to Noise Ratio:
85 dBA (reference: 1 W into 4
Signal to Noise Ratio:
85 dBA (reference: 1 W into 4
Ω)
5250U_OI_01_eng.qxd 08.5.13 9:16 AM ページ33