Advanced Acoustic Technology Corp.
Micro / Mini Speaker Manufacturer
Home
Condenser Microphone
Magnetic Buzzer
Piezo Buzzer
Receiver
Speaker
Earphone
Contact
FAQ
Mail us now!!
Round (10-28mm)
Round (29mm above)
Rectangular
Box / Dual
Micro Speaker : AK-4008BB-15
ITEM
SPECIFICATIONS
1
Type
Dynamic speaker
2
Dimension
External diameter 40 mm
3
Rated Input Power
1.0W (Long Time)
4
Max. Input Power
2.0W (Short Time)
5
Impedance
8 ohm ± 15% at 1500Hz.
6
Resonance Frequency (Fo)
600Hz ± 20% at Fo, 1V
7
Sensitivity (S.P.L.)
102dB(1W/0.1m) ± 3 dB at AVE 0.8K,1.0K,1.2K,1.5 KHz.
8
Frequency Range
Fo – 20KHz
9
Total Harmonics Distortion
Max 8 % at 1 KHz,1.0W.
10
Voice Coil
Diameter 13 mm
11
Magnet
Rare earth permanent (Nd-Fe-B) magnet Φ12.5 x 1.5mm
12
Weight
10g ±5%g
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 – 1.0W
15
Buzz, Rattle, etc.
Should not be audible at 2.83V 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℃
Introduction of Speaker