腔体喇叭型号：HP10045-4U-0373BOX规格：100*45mm4Ω5W PU盆纸帽

• Size： 10045* 21mm
• Impedance： 4 ±20% Ω
• SPL(1W 1m sine wave) 83±3dB(at 1.0KHz )
• Resonance frequency 200±20% Hz
• Frequency Range Fo~10KHz
• Rated input power 3 W
• Maximum input power 5 W
• Buzz & Rattle must be normal (at sine wave 3.46V)
• THD MAX 5% (RATED POWER INPUT at1000HZ）
• Operating temperature -20~+60℃
• Storage temperature -20~+60℃
• Environmental Protection Regulation RoHS