ASDWDB502-0800
ASDWDB502-0800
ASDWDB502-0800
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12" Paper Cone Woofer

ASDWDB502-0800

Features
12”, Aluminum Die-cast Frame
3" CCAW Voice Coil, GFB-G For mer
Paper Cone, Rubber Surround
Ferrite Magnet Motor System
High Sensitivity
Copper-Shorting Ring
Size
12 Inch
Fs
34 Hz
Re
5.5 Ohms
Sensitivity
95 dB
Quality Factor
0.28 Qts
Rated Power
250 W
  • Description
  • Measure Chart
  • Specification
  • Mechanical Drawing
SPEC SHEET

This 8 ohm, 12 inch Woofer driver features a strong Ferrite magnet motor with long-throw 3” CCAW voice coil to provide the high excursion performance, customized aluminum shorting ring to eliminate the distortion at low frequency, semi-pressed paper cone collocation with rubber surround and aluminum frame to create sonorous sound experience. This woofer is one of the kind for the high power woofer sound systems.

Family
Range
 
T-S Parameters
Resonance frequency [fs] 34Hz
Mechanical Q factor [Qms] 8.45
Electrical Q factor [Qes] 0.299
Total Q factor [Qts]  0.287
Force factor [Bl]  18.34Tm
Mechanical resistance [Rms]  2.117kg/s
Moving mass [Mms]   84.73 g
Compliance [Cms]  0.265mm/N
Effective diaph. diameter [D]   260 mm
Effective piston area [Sd]  530.93cm²
Equivalent volume [Vas]  105.64l
Sensitivity (2.83V/1m)   95dB
Ratio Bl/√Re  7.875N/√W
Ratio fs/Qts  118.4Hz
Electrical Data
Nominal impedance [Zn]  8 Ω
Minimum impedance [Zmin]  6.37 Ω
Maximum impedance [Zo] 97.06 Ω
DC resistance [Re] 5.5 Ω
Voice coil inductance [Le]  0.41 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 75.5 mm
Voice coil height 20.5 mm
Voice coil layers 1
Height of gap 13 mm
Linear excursion ± 3.75mm
Max mech. excursion ± -mm
Unit weight 10 kg

 

ASDWDB502-0800

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