NO.

Item

Symbol

Unit

Specification

Condition

1

DIMENSION

尺寸

42

mm

42±0.3

   全高9.5±0.5

2

Power Rating

功率

   70

MW

Rated.70MW   MAX.100MW

Maximum Power:lEC-60268-5 Filter 60s On/120s Off 10 Cycles(Room TEMP.)

3

Impedance

阻抗

32Ω

ohm

32Ω±15%

At 1000 Hz  1.0 V

4

Resonance Frequency

低音谐振

F0

Hz

130±20%

At 1.0V Temperature28℃ 65%R.H

5

Output S.P.L

音压位置

Db

99dB±3 dB（IEC318人工耳/179MV）

At 1000Hz

(Average figures)

6

Frequency Rang

有效频宽

Hz

F0— KHz

Output S.P.L.  - 10dB

7

Distortion

失真

%

5% Max

At 1KHz, 10MW

8

Voice Coil

音圈

mm

16.4

9

Magnet

磁石

mm

15.5

10

Flux Density

磁通密度

Gauss

9000

11

Operating temp.

操作温度

℃

-20 ~ +55

12

Buzze & Rattle

异常音

Not be audible at1.5V sine wave between 450~3KHz

输入1.5V正弦波从450到3k Hz 2-3秒之间无异常音.

13

Weight

重量

g

19.5g±15%

14

Material

材质

Metal

15

Environmental Protection Regulation

环保法规