AV
AV
AV
AV
Audio/
Audio/
Audio/
Audio/ Video
Video
Video
Video System
System
System
System
- - 128 - -
4. Technical data for USB-MP3 play:
I tem U nit P erformance Parameter
Frequency response dB 100Hz/100KHz ± 3dB
Standard distortion / ≤ 3%
S/N ratio dB ≥ 50
Channel s eparation dB ≥ 45
Maximum output power W ≥ 10
5. Technical data for CD play:
I tem U nit
T
est Condition Performance Parameter
S/N ratio dB 0dB Track ≥ 60
Channel s eparation
dB 20Hz ≥ 45
dB 1KHz ≥ 50
dB 10KHz ≥ 45
Distortion
% 1KHz ≤ 0.35
% 10KHz ≤ 0.5
Frequency response
dB 20Hz 0 ± 3
dB 20KHz 0 ± 3
Maximum output power W 1KHz ≥ 15
CD read time S TCD-784 ≤ 10
CD quit time S TCD-784 ≤ 8
T ime to next track S TCD-784 ≤ 3
T ime between first and last track S TCD-784 ≤ 5
P ause and play time S TCD-784 ≤ 6
E rror correction during reading core shift
CD
um TCD-712R ≥ 140
E rror correction during reading plane
polarized CD
mm TCD-731RA ≥ 0.6
Breakpoint / macula during reading error
correction CD
mm TCD-725B ≥ 0.7 / ≥ 0.6
F ingerprint during reading error correction
CD
um TCD-725B ≥ 65
6. Technical data for loudspeakers :
I tem U nit P erformance Parameter
R ated impedance Ω 4 Ω± 0.6
R ated power W 20W
M aximum rated power W 30W
R ated resonance frequency HZ 80HZ ± 20
R ated f requency range HZ f0-8KHZ
R ated characteristic sensitivity dB 87 ± 3
L ow temperature resistance ℃ -40 ℃
H igh temperature resistance
℃
85
℃