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
Customization:

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Gold Member Since 2019

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Manufacturer/Factory & Trading Company

Basic Info.

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

ItemSpecifications
DimensionΦ28×5.5 t
Rated Input Power1.0W
Max Input Power1.5W
Rated Impedance8±15% Ω /2kHz/1V
Resonance Frequency(f0)700±20% Hz/1V
Sound Pressure Level91±3 dB at (AVG 0.8, 1.0, 1.2, 1.5 )kHz
0.1W/0.1m baffle board (IEC)
Frequency RangeFOHZ ~ 20kHz
Total Harmonic Distortion10%MAX. At 1kHz, 1.0W
PolarityWhen a positive DC Current is applied to the voice coil terminal marked +or red, the diaphragm shall move forward
Operation TestMust 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)
Weight12 g
Voice Coil DiameterΦ13.28 mm
Magnet (NdFeB)Φ12.5×1.5t mm
AppearanceShould 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

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Gold Member Since 2019

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Manufacturer/Factory & Trading Company
Number of Employees
5
Year of Establishment
2002-11-07