全频喇叭型号：HP079-4C-0193D-B规格：3寸4Ω30W布边喇叭

• Size： 79*79*H47.5mm
• Impedance： 4 ±20% Ω
• SPL(1W 1m sine wave) 93±3dB(at 1.0KHz )
• Resonance frequency 150±20% Hz
• Frequency Range Fo~10KHz
• Rated input power 20 W
• Maximum input power 30 W
• Buzz & Rattle must be normal (at sine wave 8.9V)
• THD MAX 5% (RATED POWER INPUT at1000HZ）
• Operating temperature -20~+60℃
• Storage temperature -20~+60℃
• Environmental Protection Regulation RoHS