ASDWDB400-0300
ASDWDB400-0300
Standard
8" Paper Cone Subwoofer

ASDWDB400-0300

Feature
8", Steel Frame
1.4" 1-EISVW Voice Coil, Aluminum Former
Paper Cone, Rubber Surround
Ferrite Magnet Motor System
High Sensitivity
Power Handling with 4th HP Filter @30Hz
Size
8 Inch
Fs
45 Hz
Re
3 Ohms
Sensitivity
89 dB
Quality Factor
0.52 Qts
Rated Power
250 W
  • Description
  • Measure Chart
  • Specification
  • Mechanical Drawing
SPEC SHEET

This is a 8 inch 3 ohm driver, it is a Subwoofer features 1.4 inch voice coil with 1-EISVW. In term of suspension system, cone is consisted by Paper Cone body with NBR surround and spider is consisted by NC. In term of magnet motor system, magnet is consisted by Ferrite material. It can be used on  Subwoofer model.

Family
Range

T-S Parameters
Resonance frequency [fs] 44 Hz
Mechanical Q factor [Qms] 2.94
Electrical Q factor [Qes] 0.64
Total Q factor [Qts]  0.52
Force factor [Bl] 7.92 Tm
Mechanical resistance [Rms] 4.91 kg/s
Moving mass [Mms]  52.2 g
Compliance [Cms] 0.25 mm/N
Effective diaph. diameter [D]  160 mm
Effective piston area [Sd] 201.06 cm²
Equivalent volume [Vas] 14.28 l
Sensitivity (2.83V/1m)  89 dB
Ratio Bl/√Re 4.74 N/√W
Ratio fs/Qts 84.61 Hz
Electrical Data
Nominal impedance [Zn]  3 Ω
Minimum impedance [Zmin]  3.1 Ω
Maximum impedance [Zo] 13.351 Ω
DC resistance [Re] 2.78 Ω
Voice coil inductance [Le]  0.94 mH
Power Handling
100h RMS noise test (IEC 18.4) 250 W
Long-term max power (IEC 18.2) - W
Voice Coil & Magnet Data
Voice coil diameter 35.5 mm
Voice coil height 25.3 mm
Voice coil layers 4
Height of gap 8 mm
Linear excursion ± 8.65 mm
Max mech. excursion ± - mm
Unit weight 2.74 kg

 

ASDWDB400-0300

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