多媒体内磁喇叭型号：HP078-4R-0220C-D规格：79*79mm4Ω15W

• Size： 79*79 *H37.5mm
• Impedance： 4 ±20% Ω
• SPL(1W 1m sine wave) 93 ±3dB(at 1.0KHz )
• Resonance frequency 100±20% Hz
• Frequency Range Fo~10KHz
• Rated input power 10 W
• Maximum input power 15 W
• Buzz & Rattle must be normal (at sine wave 6.3V)
• THD MAX 5% (RATED POWER INPUT at1000HZ）
• Operating temperature -20~+60℃
• Storage temperature -20~+60℃
• Environmental Protection Regulation RoHS