MINI SPEAKER 4 WATT ARDUINO

MINI SPEAKER 4 WATT ARDUINO

DATASHEET SPK3WS40

Mini speaker per esperimenti con Arduino e altri device elettronici

Le misure compatte e l'alta qualità dei materiali ne fanno un elemento indispensabile per usufruire delle sperimentazioni con Arduino nel campo acustico.

MISURE 

Diam 40mm

altezza 16,5mm

peso 27gr

MECHANICAL LAYOUT & DIMENSIONS:

SIZE: 40*16.5 H

NET WEIGHT : Approx.26±0.2g

SPEAKER ELECTRICAL AND ACOUSTICAL CHARACTERISTICS SOUND PRESSURE LEVEL 88±3dB SPL @ 1.0,1.2,1.5,2.0KHz in average ( 0dB SPL=20μPa )

Measuring condition: 0.1W(sine wave) 0.1M measured with baffler shown in Fig.2

IMPEDANCE: 4±15%Ω ( @ 2KHz 1V )

DC Resistance: 3.6±15%Ω

MEASURING DIAGRAM :

FREQUENCY RESPONSE MASK & TYPICAL FREQUENCY RESPONSE CURVE:

Shown in Fig.2

RATED POWER: 2.0W.                                   MAX POWER:3.0W.

RESONANCE FREQUENCY (Fo): 220±20% @1V.(without baffler)

DISTORTION : Less then 10 % at 1kHz 0.1W.

AUDIBLE NOISE: Must be free audible noise 100～4kHz, Input level up to 3.46Vrms.

FREQUENCY RANGE: Fo～ 20kHz resonant frequency down -10dB.

OPERATING TEMPERATURE: -20℃to +70℃

STORAGE TEMPERATURE: -30℃to +80℃

FRONT CLEARANCE: keep clear of Speaker front by 0.0mm for undisturbed sound reproduction.: -30℃to +80℃