MODEL: SP-1304

PRODUCT: Dynamic Speaker

EDITION: A/2016

THIS SPECIFICATION COVERS OUR PRODUCT OF DYNAMIC SPEAKER UNIT FOR MOBILE PHONE USE

DYNAMIC SPEAKER ELECTORACOUSTIC CHARACTERISTICS

sound pressure level

88±3dB SPL @0.8, 1.0, 1.5 and 2.0KHz in average (0dB SPL=20μPa)

measuring condition

0.1W(Sine wave) 10cm measured with baffler shown in Fig.1

frequency response curve

As shown in Fig.2

response frequency

900±20%Hz @ 1V. (without baffler)

rated noise power

0.2W

short-term max. power

0.3W must be normal at a white noise (1W, F0-20KHz) for 1 minute

distortion

Less than 10% @1KHz, 0.1M, 0.2W frequency range, input level up to 2.53Vrms

operation test

Must be free audible noise (buzzes and rattles)

300 ~ 8KHz frequency range, input level up to 2.53Vrms

GENERAL SPECIFICATIONS

operating temperature

range

standard test conditions

temperature

relative humidity

45% ~ 80%(RH)

ac impedance

32±15%Ω (@2KHz 1V) without baffler

dc resistance

30±15%Ω

dimensions

Ø13.0*4.3

PAGE 1/5

Standard test condition of speaker

Microphone

318

Speaker

Power Amplifier

Audio Analyzer 6125y

TEST CONDITION

STANDARD

temperature

relative humdity

45% ~ 85%

atmospheric pressure 860mbar to 1060mbar.

STANDARD TEST FIXTURE

input power

0.1W (1.789V)

zero level

-dB

mode

TSR

potentiometer range 50dB

sweep time

0.5sec