| 加工定制：是 | 品牌：VK | 型号：VKS1511K |
| 种类：电动式(动圈式) | 用途：手机扬声器 | 外形：矩形 |
| 振膜材料：非纸质 |
ELECTRO ACOUSTIC CHARACTERISTICS
4.1 SOUND PRESSURE LEVEL
83卤3dB SPL @0.8,1.0,1.2,1.5KHz in average (0dB SPL=20渭Pa)
Measuring condition: 0.1W (Sine wave) 0.1m measured with baffler shown in Fig.1.
90卤3dB SPL @0.8,1.0,1.2,1.5KHz in average (0dB SPL=20渭Pa) (in 1.0cc closed box) Fig.4
4.2 IMPEDANCE: 8卤15%鈩�(@2KHz 1V) without baffler.
4.3 MEASURING DIAGRAM: Shown in Fig.1.
4.4 TYPICAL FREQUENCY RESPONSE CURVE: Shown in Fig.2.
4.5 RATED POWER: 0.7W. MAX POWER: 1.0W
4.6 RESONANCE FREQUENCY (F0):550卤15%Hz @ 1V. (Without Baffler) Fig.1.
850卤15%Hz锛�1Vrms/1.0cc closed box锛塅ig.4
4.7 DISTORTION: Less than 15% at 1KHz, 0.7W Shown in Fig.3
4.8 BUZZ RATTLE: Must be normal at sine wave 2.37V (at 300锝� 3.4KHz frequency range)
