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4FE32 { 4" - 30 W - 91 dB - 4 Ohm }
Available Impedance: 4 Ohm8 Ohm16 Ohm
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Nominal Specifications
Nominal Diameter 100 mm (4 in)
Overall Diameter 129.5/100.5 mm (5.11/3.96 in)
Bolt Circle Diameter 115.26 mm (4.54 in)
Baffle Cutout Diameter 91.5 mm (3.60 in)
Depth 49.8 mm (1.96 in)
Flange and Gasket Thickness 7.2 mm (0.28 in)
Net Weight 270 g (0.6 lb)
Shipping Box
(Single Carton Box - 8 units)
225 x 225 x 150 mm
(8.9 x 8.9 x 5.9 in)
Shipping Weight (8 units) 2.8 Kg (6.2 lb)


Technical Parameters
Nominal Impedance 4 Ohm
Minimum Impedance 3.7 Ohm
AES Power Handling (1) 30 W
Maximum Power Handling (2) 60 W
Sensitivity (1W/1m) 91 dB
Frequency Range 90÷20000 Hz
Voice Coil Diameter 19 mm (0.75 in)
Winding Material Al
Former Material Kapton
Winding Depth 4.8 mm (0.19 in)
Magnetic Gap Depth 4 mm (0.16 in)
Flux Density 1.4 T
Magnet Neodymium Ring
Basket Material Steel
Demodulation No
Cone Surround (3) Half Roll
NET Air Volume filled by Loudspeaker 0.075 dm^3 (0.003 ft^3)
Spider Profile 1x constant height waves
Thiele and small parameters
Fs 100 Hz
Re 3.3 Ohm
Qes 0.62
Qms 3.5
Qts 0.53
Vas 2.5 dm^3 (0.09 ft^3)
Sd 51.9 cm^2 (8.04 in^2)
Xmax (4) 1.73 mm
Xdamage (5) 6.8 mm
Mms 3.8 g
Bl 3.7 N/A
Le 0.11 mH
Mmd 3.4 g
Cms 0.67 mm/N
Rms 0.7 Kg/s
Eta Zero 0.42 %
EBP 161 Hz


PART NUMBER (P/N)
Faston Terminals - 4 Ohm Version 01004102



Notes:
(1) 2 Hours Test According to AES 2-1984 Rev. 2003
(2) Maximum power is defined as 3dB greater than nominal power.
(3) NBR (Rubber)
(4) Xmax= [(winding depth - magnetic gap depth)/2] + (magnetic gap depth/3)
(5) Maximum excursion before permanent damage
Quick acoustic specs
Nominal Impedance 4 Ohm
Minimum Impedance 3.7 Ohm
AES Power Handling (1) 30 W
Sensitivity (1W/1m) 91 dB
Frequency Range 90÷20000 Hz
Flux Density 1.4 T
Magnet Neodymium Ring
Demodulation No
Fs 100 Hz
Re 3.3 Ohm
Qes 0.62
Qms 3.5
Qts 0.53
Vas 2.5 dm^3 (0.09 ft^3)
Sd 51.9 cm^2 (8.04 in^2)
Xmax (2) 1.73 mm
Xdamage (3) 6.8 mm
Mms 3.8 g
Bl 3.7 N/A
Le 0.11 mH
Mmd 3.4 g
Cms 0.67 mm/N
Rms 0.7 Kg/s
Eta Zero 0.42 %
EBP 161 Hz



Note:
(1) 2 Hours Test According to AES 2-1984 Rev. 2003
(2) Xmax= [(winding depth - magnetic gap depth)/2] + (magnetic gap depth/3)
(3) Maximum excursion before permanent damage
Quick mechanical specs
Nominal Diameter 100 mm (4 in)
Overall Diameter 129.5/100.5 mm (5.11/3.96 in)
Bolt Circle Diameter 115.26 mm (4.54 in)
Baffle Cutout Diameter 91.5 mm (3.60 in)
Depth 49.8 mm (1.96 in)
Flange and Gasket Thickness 7.2 mm (0.28 in)
Net Weight 270 g (0.6 lb)
Shipping Box
(Single Carton Box - 8 units)
225 x 225 x 150 mm
(8.9 x 8.9 x 5.9 in)
Shipping Weight (8 units) 2.8 Kg (6.2 lb)