STS-2308-01

Messrs : SPECIFICATION ITEM : DYNAMIC MICRO SPEAKER CUSTOMER’S MODEL : MODEL NUMBER : SIZE : STS-2308-01 Ø23 5.0T DATE OF APPROVAL 2007. 03.09 STAR ACOUSTICS CO. SEOJIN BLDG. 887-10, SHINCHUN-DONG, SHIHEUNG-SI, KYUNG GI-DO.KOREA. TEL : (031)404-4203 FAX : (031)318-8692 E-MAIL : [email protected] S-300-01(Rev.1) STAR ACOUSTICS CO. A4(210mmX297mm) STS-2308-01 DYNAMIC MICRO SPEAKER 1. Scope This documents contains both general speaker requirements, qualification Requirements, and those specific electrical and mechanical requirements For this model. ( Dynamic Micro Speaker ) 2. Mechanical Specification 2.1 2.2 2.3 2.4 Dimension Weight Magnet Appearance 23mm X 5.0mmT 5.21g ± 10% Nd-Fe-B , Ø9.5mm X 1.5mm Should not exist any obstacles to be harmful to Normal operation, from damages, cracks, rusts and Distortions, etc. 3. Electro-acoustical Specification 3.1 3.2 3.3 3.4 3.5 3.6 3.7 S.P.L Impedance Power Rating Resonance Frequency Frequency Range Distortion Magnetic Flux Density 84dB ± 3dB ( 1.0W/0.5m ) Average at 1.0k, 1.2k, 1.5k, 2.0kHz 8 ohm ± 15% at 1V, 1kHz Nominal 0.7W, Max 1.0W 600Hz ± 20% at 1V. 600Hz ~ 20kHz 5% max, at 1kHz, 0.7W ------------ Gauss Positive DC current is applied to the Terminal marked(+) should be moved Forward. Capable of withstand a 500g load for 3sec. Without resulting in any damage or rejection. Must be normal at 2.36V Sine wave between 600Hz to 20kHz 3.8 Polarity 3.9 Terminal Strength 3.10 Buzz & Rattle S-300-01(Rev.1) STA...