03A12EHC19127
03A12EHC19127
Standard
1" Mylar Cone Fullrange

03A12EHC19127

Features
1”, Plastic Frame
0.5” CCAW Voice Coil , Kapton Former
Mylar Diaphragm , Tpu Surround
Neodymium Magnet Motor System
Spider-Less, Slim Design
Size
1 Inch
Fs
410 Hz
Re
8 Ohms
Sensitivity
76 dB
Quality Factor
1.26 Qts
Rated Power
1 W
  • Description
  • Measure Chart
  • Specification
  • Mechanical Drawing
SPEC SHEET

This 1 inch compact driver is designed for computer, television array, portable speaker, slim soundbar and similar applications. It features a 0.5 inch voice coil, a Neodymium magnet motor and a light Mylar cone along with tpu surround. This driver comes with a round ABS frame to allow for easy installation into customized cabinet.

Family
Range
Characteristics
 
T-S Parameters
Resonance frequency [fs] 410 Hz
Mechanical Q factor [Qms] 2.47
Electrical Q factor [Qes] 2.56
Total Q factor [Qts]  1.263
Force factor [Bl] 1.38 Tm
Mechanical resistance [Rms] 0.27 kg/s
Moving mass [Mms]  0.25 g
Compliance [Cms] 0.58 mm/N
Effective diaph. diameter [D]  19.5 mm
Effective piston area [Sd] 2.99 cm²
Equivalent volume [Vas] 0.0074 l
Sensitivity (2.83V/1m)  76 dB
Ratio Bl/√Re 0.5 N/√W
Ratio fs/Qts 325.39 Hz
Electrical Data
Nominal impedance [Zn]  8 Ω
Minimum impedance [Zmin]  7.0 Ω
Maximum impedance [Zo] 12.3 Ω
DC resistance [Re] 7.4 Ω
Voice coil inductance [Le]  0.08 mH
Power Handling
100h RMS noise test (IEC 18.4) 1 W
Long-term max power (IEC 18.2) - W
Voice Coil & Magnet Data
Voice coil diameter 12.92 mm
Voice coil height 2.2 mm
Voice coil layers 2
Height of gap 1.0 mm
Linear excursion ± 0.6 mm
Max mech. excursion ± - mm
Unit weight 0.0085 kg

 

03A12EHC19127

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