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8
最小音量(残余)噪声
9
Min volume (residual) noise
耳机電氣指標及數據
Headphone Electrical Specification & Data
项目
内容
1 10％失真输出
电平比较
2
I-PHONE / IPOD (I-PHONE 5)電氣指標及數據
I-PHONE 5 Electrical Specification & Data
供电电压Supply： see version table
音频Audio part (test signal copy from Audio Signal 1 disc - SBC429 ) data setting will be TBC
项目
内容
声道平衡
1
失真
2
串音
3
频率响应
4
Frequency response
10%失真输出功率
Output power At 10% THD 1KHz
5
1 kHz 0 dB
信噪比
6
7
信噪比
8 放大器系数
噪声 (最大音量 - 20dB)
9
Vol. max. -20dB to vol. Min
最小音量(残余)噪声
10
Min volume (residual) noise
Min volume (residual) noise
Description
10% THD output power
Level Matching
标准输出Ref.o/p： 500 mW
Description
Channel balance
THD (10KHz / 1KHz)
100Hz
Crosstalk 1K
TNO 200 to10KHz16KHz =
200 to10KHz16KHz =
40 to 150Hz
Living sound on
1KHz
125Hz
NR unwtd.
SNR wtd. DBA
Amplification reserve
hum
LIVING SOUND
SUB - WOOFER
FRONT R / L
LIVING SOUND
SUB - WOOFER
条件 Condition
单位 Unit 标准Nor 极限Limit 数据Data 数据Data
Headphone
impedance 32 ohm
AUX 500MV ( 1 KHz )
CD 1K -6 db
USB 1K -6 db
FM 1K MOD: 67.5DEV
IPOD 4G / I-PHONE
1K 0db
条件 Condition
单位 Unit 标准Nor 极限Limit 数据Data 数据Data
FRONT R / L
LIVING SOUND
FRONT R / L
LIVING SOUND
SUB - WOOFER
FRONT R / L
LIVING SOUND
FRONT R / L
LIVING SOUND
SUB - WOOFER
FRONT R / L
LIVING SOUND
SUB - WOOFER
TNO 15 & TNO 49
(line out)
TNO 15 & TNO 49
(speaker out)
FRONT R / L
LIVING SOUND
SUB - WOOFER
TNO 35 (1 KHz -6dB)
FRONT R / L
LIVING SOUND
SUB - WOOFER
FRONT R / L
LIVING SOUND
SUB - WOOFER
mV
1
3
mV
1
3
mV
0.6
0.8
mV
0.6
0.8
mV
0.6
0.8
mW
8
dB
0
+ / - 3
dB
0
+ / - 3
dB
0
+ / - 3
dB
0
+ / - 3
dB
0
+ / - 3
负载O/P imped : R/L , LS 6 ohm , Woofer 6 ohm
dB
0
2
dB
0
2
%
2.0 / 1.0
3.0 / 1.5
%
2.0 / 1.0
3.0 / 1.5
%
2.0 / 1.0
3.0 / 1.5
dB
45 / 40
30 / 30
dB
45 / 40
30 / 30
dB
+/- 3
0
dB
+/- 3
0
dB
+/- 3
0
W
40
32
W
20
16
W
70
56
dB
\
\
dB
\
\
dBA
80
75
dBA
62
57
dBA
62
57
dB
\
\
mV
1
3
mV
1
3
mV
1
3
mv
0.6
0.8
mv
0.6
0.8
mv
0.6
0.8
0.5
0.5
0.5
0.5
0.2
0.2
0.2
0.2
0.1
0.1
8.7
8.8
0
0.1
1.5
1.5
0.8
0.9
-2.2
-2.3
0
0
0.2
0.2
N/A
N/A
0.25
0.26
0.3
0.3
0.2
0.2
73
75
N/A
N/A
3
3
2.2
2.2
1.2
1.2
32
32
10.6
10.6
62
63
N/A
N/A
N/A
N/A
88
89
88
89
89
89
N/A
N/A
0.5
0.5
0.6
0.6
0.5
0.5
0.2
0.2
0.1
0.1
0.1
0.1
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