ลำโพงหลายไดอะแฟรม 18x13x2.5mm 0.7W 8ohm

1-1

Dimension

13×18×2.5t

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Rated noise power

0.7W/in 1cc box

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Maximum short term power

1.0W/in 1cc box

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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

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Sound Pressure Level

93 ± 3 dB SPL /2.37V/0.1M at  2.0K Hz，in 1cc box

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Rated Frequency Range

500Hz ~10k Hz

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Total Harmonic Distortion

THD ≤ 10 % @ Rated Power / 1K Hz/ 10 cm / 1cc test fixture on baffle

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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

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Appearance

Should not exist any obstacle to be harmful to normal operation;damages,cracks,rusts and distortions,etc.

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Storage temperature

-40℃~+85℃

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Operation temperature

-20℃~+70℃