|
1-1
|
Dimension
|
13×18×2.5t
|
|
1-2
|
Rated noise power
|
0.7W/in 1cc box
|
|
1-3
|
Maximum short term power
|
1.0W/in 1cc box
|
|
1-4
|
Rated Impedance
|
8±15% Ω /2.0k Hz/2.37 Vrms/in 1cc
box
|
|
1-5
|
Resonance Frequency(f0)
|
800±20% Hz
while testing in 1cc box
|
|
1-6
|
Sound Pressure Level
|
93 ± 3 dB SPL /2.37V/0.1M
at 2.0K Hz，in 1cc box
|
|
1-7
|
Rated Frequency Range
|
500Hz ~10k Hz
|
|
1-8
|
Total Harmonic Distortion
|
THD ≤ 10 % @ Rated Power /
1K Hz/ 10 cm / 1cc test fixture on baffle
|
|
1-9
|
Polarity
|
When a positive DC
Current is applied to the voice coil terminal marked + ,the diaphram shall
move forward
|
|
1-10
|
Buzz,Rattle,etc.
|
Must be free audible
noise (buzzes and rattles)( at rated frequency range ,input
level up to 2.37Vrms, while testing in 1cc
box.)
|
|
1-11
|
Weight
|
1.8g
|
|
1-12
|
Appearance
|
Should not exist any
obstacle to be harmful to normal operation;damages,cracks,rusts and
distortions,etc.
|
|
1-13
|
Storage temperature
|
-40℃~+85℃
|
|
1-14
|
Operation temperature
|
-20℃~+70℃
|
