56
General
Power Supply:
12 V DC (11 V – 16
V), test Voltage 14.4 V,
Negative
A
ground
Current consumption: Less than 2.5 A (USB
mode, 0.5 W x 4 chan-
nels)
Maximum Power Output: 45 W × 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
Ω
,
40 Hz to 30 000 Hz at
3 % THD
Suitable Speaker
Impedance: 4
Ω
Pre-amp output voltage: 2.0 V
Pre-amp output impedance: 200
Ω
Dimensions (W x H x D): 178(W) x 50(H) x
155(D) mm
{7” x 1-15/16” x 6-1/8”}
Weight: 820
g
{2 lbs. 10 oz.}
USB connector
USB
standard
compatibility:
1.1/2.0 full speed
File
system:
FAT12/16/32
Maximum
supply
current:
1
A
Playable audio format: MP3/WMA
Recommended
capacity/partition:
Less than 32 GB/Only
supported for 1 partition.
Front AUX input
Input impedance:
10 k
Ω
Maximum input level: 2.0 V
Connector:
3.5 mm ø Stereo mini
pin
Input sensitivity:
200 mVrms
Rear AUX input
Input impedance:
10 k
Ω
Maximum input level: 2.0 V
Input sensitivity:
200 mVrms
FM Stereo Radio
Frequency Range:
87.9 MHz – 107.9 MHz
Usable Sensitivity:
12 dBf (1.1
μ
V/ 75
Ω
,
S/N 30 dB)
50 dB Quieting Sensitivity: 17 dBf (1.8
μ
V/ 75
Ω
)
Frequency Response:
30 Hz – 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/
μ
V (25
μ
V, S/N 20
dB)
Weather Band Radio
Frequency range:
162.400 MHz – 162.550
MHz
Usable sensitivity:
3 dB/
μ
V (S/N 20 dB)
Signal/Noise Ratio
(40 dB/
μ
V): 50
dB
Bluetooth
®
Communication
Frequency:
2 402 MHz – 2 480 MHz
Number of Channels:
79 Channels
Communication Mode: Frequency Hopped
Spread Spectrum Com-
munication
RF Output:
0 dBm (0.8 mW)
Service Area:
Within 10 m
Applicable Bluetooth
®
Version: Version
3.0
Bluetooth QD ID D023911.
Notes
:
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Power Output:
16 W RMS x 4 Channels at 4
Ω
and
≤
1% THD+N
Signal to Noise Ratio:
85 dBA (reference: 1 W into 4
Ω
)
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Summary of Contents for CR-SM4208U
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