2Pcs 3 Inch 78MM 8 Ohm 5W Square Speaker Midrange Waterproof Transparent Film For Voice Broadcast DIY Bluetooth Loudspeaker

• Hign-concerned Chemical:  None
• Input/Output:  COAXIAL
• Sound Mode:  Stereo Sound Mode
• Category:  Speakers
• Use:  HOME
• Input Power(W):  <25 W
• Impedance:  8 Ohm
• Voice Control:  No
• Waterproof:  Yes
• Support APP:  No
• Intelligent Personal Assistant:  none
• Audio Crossover:  Two-Way
• Number of Loudspeaker Enclosure:  2
• Power Source:  None
• Channels:  2 (2.0)
• Battery:  No
• Communication:  Induction
• Speaker Type:  Portable
• Cabinet Material:  Plastic
• Brand Name:  PJ.MIAOLAI
• Origin:  Mainland China
• Certification:  CE,FCC

Product Name : 3 inch 8 ohm 5W Speaker

Application: Coal mine, alarm

Shape: Square

Composition: PVC

Vibrating film material: non-paper

Magnetic circuit form: external magnetic type

Frequency characteristic: alto

Rated power: 5 (W)

Rated impedance: 8 (Ω)

Frequency response: 0.38 ~ 12 (kHz)

Sensitivity: 90 (dB/W)

Sex/noise ratio: 90±3 (dB)

Harmonic distortion: ≤5 (TMD%)

Product quantity: 2 pcs speaker

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