20RC6EHC17055F
20RC6EHC17055F
Standard
8" Paper Cone Woofer

20RC6EHC17055F

Feature
8", Steel Frame
1.4" 1-PISV2W Voice Coil, GFB-G Former
Paper Cone, Foam Surround
Dual Ferrite Magnet Motor System
High Sensitivity
Size
8 Inch
Fs
65 Hz
Re
4 Ohms
Sensitivity
94 dB
Quality Factor
0.66 Qts
Rated Power
50 W
  • Description
  • Measure Chart
  • Specification
  • Mechanical Drawing
SPEC SHEET

This is a 8 inch 4 ohm driver, it is a Woofer features 1.4 inch voice coil with PISV2W. In term of suspension system, cone is consisted by Paper Cone body with Foam surround and spider is consisted by NC. In term of magnet motor system, magnet is consisted by Ferrite material. It can be used on  woofer model.

Family
Range

T-S Parameters
Resonance frequency [fs] 63.6 Hz
Mechanical Q factor [Qms] 17.699
Electrical Q factor [Qes] 0.683
Total Q factor [Qts]  0.658
Force factor [Bl] 7.665 Tm
Mechanical resistance [Rms] 0.704 kg/s
Moving mass [Mms]  31.171 g
Compliance [Cms] 0.201 mm/N
Effective diaph. diameter [D]  162 mm
Effective piston area [Sd] 206.12 cm²
Equivalent volume [Vas] 12.0682 l
Sensitivity (2.83V/1m)  94 dB
Ratio Bl/√Re 4.2716 N/√W
Ratio fs/Qts 96.656 Hz
Electrical Data
Nominal impedance [Zn]  4 Ω
Minimum impedance [Zmin]  3.61 Ω
Maximum impedance [Zo] 55.636 Ω
DC resistance [Re] 3.22 Ω
Voice coil inductance [Le]  0.442 mH
Power Handling
100h RMS noise test (IEC 18.4) 50 W
Long-term max power (IEC 18.2) - W
Voice Coil & Magnet Data
Voice coil diameter 35.5 mm
Voice coil height 14.5 mm
Voice coil layers 2
Height of gap 6 mm
Linear excursion ± 4.25 mm
Max mech. excursion ± - mm
Unit weight 2.3 kg

 

20RC6EHC17055F

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