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Our Pure Tone is Your confidence,your satisfaction is Our Motivation
11 Years
| Ask Lasest Price | |
| Brand Name : | DX |
| Model Number : | DXYD57W-32F-4A |
| Certification : | ISO9001/ROHS |
| Price : | USD0.40/pc |
| Delivery Time : | 15days after receiving your payment |
| Payment Terms : | T/T,L/C,Paypal |
| Supply Ability : | 1000000000000000pcs/month |
contact with us: yxl(at)duoxin(dot)com
1 SOUND PRESSURE LEVEL
85±3dB SPL（Average at 800Hz,1000Hz,1200Hz,1500Hz）
Measuring condition: 0.1W (Sine wave) 1m measured with baffler shown in Fig.1.
2 IMPEDANCE: 4±15%Ω(@2KHz 1V) without baffler.
3 RATED POWER: 1.0W（White Noise for 48hours）.
MAX POWER: 2.0W.
4 RESONANCE FREQUENCY (F0): 450±20%Hz @ 1V.
5 SOUND POWER: 1.0W (F0~4.5KHz) must be normal with sine wave (2.0Vrms).
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