BeStar BDT3150H10.5 LF - Manual (Page 2)

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Date:
Page:02 of 08
Speaker
BDT3150H10.5 LF
DRG NO: BS/TES01.1075A
BDT3150H10.5 LF
Speaker
Mic Audio
Analyser
Power Amplifier
10cm
3
.0
V
rm
s)
Anechoic chamber
博 士 達
汪凤声 12/10/10 A
王文邦
王 平
12/10/10
汪凤声
1.Characteristics
1.1 Electrical and Mechanical Characteristics
No. Item Specification
1. Dimension
Ш31 Ч10.5 (mm)
2. AC Impedance 50 Ω ±15%(at 1KHz)
3. Rated Input Power 0.3W(3.87Vrms)
4. Maximum Input Power 0.5W(5Vrms)
5. Resonance Frequency
400Hz ±20%
6. Frequency Response 200~8KHz
7. S.P.L Min86dB/0.1m/3.0V at 1.0KHz
8. THD
≤5% (at 1KHz/1W)
9. Buzzes & Rattles Must be normal at sine wave 3.87Vrms
10. Polarity Positive voltage to (+),Diaphragm moves forward
11. Operating Temperature -40~+ 105 °C
12. Storage Temperature -40~+ 105
°C
13. Material of housing(basket) MPPO GF 20
14. Weight ~10.3g
1.2 Test Method