with Mounting Ears Mylar Speaker 28mm 8ohm 2W Smart Voice Sound for Micro Loudspeaker

• Category: Speaker
• Transmission Mode: Air-conduction
• Cone: Polypropylene and Titanium Edge
• Transducer Principle: Dynamic Earphone
• Style: Wireless
• Radiation Mode: Direct Radiation Type
• Model NO.: SM28TD8-2.0HE
• Usage: Expand Volume, Monitor, High Fidelity
• WORD nChannels: 2.1Channel
• Certification: ISO9001, CE, RoHS
• Brand: Jy
• Dimension: 28mm*37.8mm*5.5mm
• Snr: 91dB
• Voice Coil Imp: 8ohm
• Rated(Max.)Power: 1.0(1.5)W
• Transport Package: Paper
• Specification: 28mm*37.8mm*5.5mm
• Trademark: JY
• Origin: China
• HS Code: 85318090
• Production Capacity: 1000000 Pieces/Year

Product Description

Item	Specifications
Dimension	Φ28×5.5 t
Rated Input Power	1.0W
Max Input Power	1.5W
Rated Impedance	8±15% Ω /2kHz/1V
Resonance Frequency(f0)	700±20% Hz/1V
Sound Pressure Level	91±3 dB at (AVG 0.8, 1.0, 1.2, 1.5 )kHz 0.1W/0.1m baffle board (IEC)
Frequency Range	FOHZ ~ 20kHz
Total Harmonic Distortion	10%MAX. At 1kHz, 1.0W
Polarity	When a positive DC Current is applied to the voice coil terminal marked +or red, the diaphragm shall move forward
Operation Test	Must be normal at sine wave and program source 1.0W.
Buzz, Rattle, etc.	Should not be audible at 2.83V sine wave between (FO Hz ~ 5kHz)
Weight	12 g
Voice Coil Diameter	Φ13.28 mm
Magnet (NdFeB)	Φ12.5×1.5t mm
Appearance	Should not exist any obstacle to be harmful to normal operation; Damages, cracks, rusts and distortions, etc.
Operating Temp. Range	-20ºC~+60ºC
Storage Temp. Range	-30ºC~+60ºC