SPECIFICATON FOR APPROVAL CUSTOMER PRODUCT SPEAKER SP-1605 MAKER’S NO. ESTABLISH 2010-08-16 (V.1) （DESIGN （ENG （QA （APPROV ENGINEER） DIRECTOR） DIRECTOR） ED） CUSTOMER CONFIRMATION SIGNATURE： ___________________ DATE： ________________________ 211 N. First Street Minneapolis, MN. 55401 612-849-6205 1.4g 211 N. First Street Minneapolis, MN. 55401 A:SCOPE 1/4 This specification applies speaker SP-1605 B.SPECIFICATION ■Test condition: NO 1 2 3 4 5 6 7 8 9 10 11 Item TEMP:20±10℃ Symbol Unit Dimension Resonance Frequency Output S.P.L. Frequency Rang Distortion Operating temp Specification mm Ф16×4.7 W Normal 0.8W Maximum 1.0W Ω ohm 8±15% F Hz 900±20%HZ Input Power Impedance Related humidity:50±10% O dB Environmental Protection Regulation 1KHz SPL @0.8,1.0,1.2 and 87±3(0.1W/10cm) average (0dB SPL=20µPa) Hz F0-10K % 10% Max. ℃ -25~+60 Buzzer & Rattle Weight Condition g ROHS OUTPUTS.P.L-10DB At1.0KHz,0.8W 1.5KHz in 211 N. First Street Minneapolis, MN. 55401 C:APPEARANCE DRAWING 2/4 4.7±0.3 38.0±2.0 2.0 1.0 16 3.6 BLUE(-) UL1571 32AWG Unit:mm Tolereance:±0.2 D:MEASUREMENT CIRCUIT Standard test condition of speaker Power Amplifier Microphone 318 Speaker Audio Analyzer 6125y RED(+) UL1571 32AWG 211 N. First Street Minneapolis, MN. 55401 E：ENVIRONMENTAL TEST NO 1 2 3 3/4 Item Test conditions Evaluation standard High temp. Test After being placed in a chamber at +60℃ for 16 hours Low temp. Test After being placed in a chamber at -25℃ for2hours. Humidity test After being placed in a chamber at +40℃ and 90 ±5%RH relative humidity for 48 hours. The part shall be subjected to 5 cycles. One cycle shall be consist of: +55℃ Being placed for 6 hours at +25 ℃ ,buzzer shall be measured. No obstacle to be harmful to normal operation; damages, cracks, rusts, etc, Should not be audible at 2.53V sine wave between F0~10KHz. F0 should meet initial one, S.P.L. deviation of unit should be within ±3dB +25℃ 4 -25℃ Temp. cycle test 0.5 2hrs hrs 0.5 1hrs hrs 2hrs 6hrs F.RELIABILITY YEST NO 1 Item Load test Test conditions Evaluation standard 0.8W white noise is applied for 24 No obstacle be harmful to normal operation; damages, cracks, rusts, etc. Should not be audible at 2.53V sine wave between F0~10KHz. F0 should meet initial one. S.P.L. deviation of unit should be within±3dB hours TEST CONDITION. Standard Test Condition: a)Temperature: +5~+35℃ b)Humidity: 45~85%. C)Pressure: 860~1060mbar Judgement Test Condition a)Temperature:+25±2℃ b)Humidity: 60~70% C) Pressure: 860~1060mbar 211 N. First Street Minneapolis, MN. 55401 G.MECHANICAL CHARACTERISTICS NO 1 Item Terminal strength Test condition Evaluation standard Applied 0.5kg load to terminal for 30sec. No damage and cutting off. Speaker shall be measured after being applied vibration No obstacle to be harmful to normal operation; damages, cracks, rusts and distortions. Should not be audible at 2.53V sine wave between Fo-10KHz of amplitude of 1.52mm with 10 to 55Hz band of 2 3 Vibration Test vibration frequency to each of 3 perpendicular directions for 2 hours. Drop Test 4/4 Drop the speakers contained in normal box onto the board 40mm thick 6 times from the height of 75cm H .MICRO SPEAKER FREQUENCY RESPONSE CURVE