产品描述(超薄喇叭)
产品名称:FDS-500080R8W1.0
尺寸:直径50 mm
额定功率:0.5 W
最大功率:1.0 W
阻抗:16±15% Ω
重量:13.2g ± 0.5g
共振频率:300Hz
灵敏度/声压:80± 3 dB
谐振频率:300±20%Hz
频率范围:20kHz
产品描述:
ITEM | SPECIFICATIONS |
01 | Type | Dynamic speaker |
02 | Dimension | External diameter 50 mm |
03 | Rated Input Power | 0.5 W |
04 | Max. Input Power | 1.0 W for 1 minute |
05 | Impedance | 16 ohm ± 15% at 1000Hz. |
06 | Resonance Frequency (Fo) | 300 Hz ± 20% at Fo, 1V |
07 | Sensitivity (S.P.L.) | 98dB (0.5W / 0.1m) ± 3dB | at AVE 0.6K,0.8K,1.0K,1.2 KHz |
08 | Frequency Range | Fo – 20 KHz |
09 | Total Harmonics Distortion | Max 8 % at 1 KHz,0.8W. |
10 | Voice Coil | Diameter 13.3 mm |
11 | Magnet | Rare earth permanent (Nd-Fe-B) magnet Φ12.5x2.0 mm |
12 | Weight | 13.2g ± 0.5g |
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 – 0.5 W |
15 | Buzz, Rattle, etc. | Should not be audible at 2.83 V 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℃ |
2.1 Electrical and Mechanical Characteristics
2.2. MEASURING METHOD
Test Condition
A.STANDARD
Temperature : 15 ~ 35℃
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