ESB Audio 3.90 3.5"/90 mm Midrange

Product highlights:

• Treated paper cone
• Perbunan rubber suspension
• Y-35 ferrite magnet 
• Fiberglass reinforced ABS basket
• Balanced cotton spider 
• Double layer voice coil 
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• Nominal Impedance: 4 Ohm
• Nominal Power Handling: 60 Watt
• Transient Power: 120 Watt
• Freq. Response: 150 Hz ~ 7 KHz
• Sensitivity: 88.5 dB 1W/1m