AK-1008RA-8W Micro speaker manufacturer

Advanced Acoustic Technology Corp.

Micro / Mini Speaker Manufacturer

Micro Speaker : AK-1008RA-8W

Mini Speaker Mylar Speaker

ITEM		SPECIFICATIONS
1	Type	Dynamic speaker
2	Dimension	External diameter 10 mm
3	Rated Input Power	0.3W
4	Max. Input Powe	0.5W
5	Impedance	8 ohm ± 15% at 1500Hz.
6	Resonance Frequency (Fo)	1050Hz ± 20% at Fo, 1V
7	Sensitivity (S.P.L.)	84dB (0.1W / 0.1m) ± 3 dBat AVE 1.2K 1.5K 2.0K 2.5KHz.
		88dB (0.3W / 0.1m) ± 3 dB
8	Frequency Range	Fo – 20KHz
9	Total Harmonics Distortion	Max 8 % at 1 KHz,0.5W.
10	Voice Coil	Diameter 5.7 mm
11	Magnet	Rare earth permanent (Nd-Fe-B) magnet Φ5.2 x 0.8 t mm
12	Weight	0.6g
13	Appearance	Should not exist any obstacle to be harmful to normal operation; damages, cracks, rusts and distortions, etc.
14	Operation Test	Must be normal at program source – 0.5W
15	Buzz, Rattle, etc.	Should not be audible at 2.0V sine Wave between Fo to 20KHz
16	Polarity	When positive voltage is applied to the terminal marked (+), diaphragm should move to the front.
17	Terminal Strength	Capable of withstand 1kg load for 30 seconds without resulting in any damage or rejection.
18	Temperature	Operating temperature: -20℃ to +60℃
		Storage temperature: -30℃ to +70℃