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    Car Speaker - Coaxial-- (CE)Size: 4 inch 
Part No. RY43CE40
Description
Diaphragm/ 
Surround
Tweeter
Frequency Response
Power 
(Rated/Peak)
Magnet
4" 3-Way
IMPP/ Butyl Rubber
30mm Mylar Cone / 13mm Piezo
90Hz ~ 20kHz
15W / 60W
Ø70mm Ferrite
Part No. RY42CE39
Description
Diaphragm/ 
Surround
Tweeter
Frequency Response
Power 
(Rated/Peak)
Magnet
4" 2-Way (Without Grille)
IMPP /
Butyl Rubber
30mm Mylar Cone
90Hz ~ 20kHz
12W / 50W
Ø60mm Ferrite
Part No. RY43CE38
Description
Diaphragm/ 
Surround
Tweeter
Frequency Response
Power 
(Rated/Peak)
Magnet
4" 3-Way
IMPP /
Butyl Rubber
30mm Mylar Cone / 15mm Piezo
90Hz ~ 20kHz
15W / 60W
Ø70mm Ferrite
Part No. RY42CE37
Description
Diaphragm/ 
Surround
Tweeter
Frequency Response
Power 
(Rated/Peak)
Magnet
4" 2-Way
IMPP /
Butyl Rubber
32mm Mylar Cone
90Hz ~ 20kHz
15W / 60W
Ø70mm Ferrite
Part No. RY42CE36
Description
Diaphragm/ 
Surround
Tweeter
Frequency Response
Power 
(Rated/Peak)
Magnet
4" 2-Way
IMPP /
Butyl Rubber
30mm Mylar Cone
90Hz ~ 20kHz
15W / 60W
Ø70mm Ferrite
Part No. RY42CE35
Description
Diaphragm/ 
Surround
Tweeter
Frequency Response
Power 
(Rated/Peak)
Magnet
4" 2-Way
IMPP /
Butyl Rubber
30mm Mylar Cone
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90Hz ~ 20kHz
15W / 60W
Ø70mm Ferrite
Part No. RY42CE34
Description
Diaphragm/ 
Surround
Tweeter
Frequency Response
Power 
(Rated/Peak)
Magnet
4" 2-Way
IMPP /
Butyl Rubber
30mm Mylar Cone
90Hz ~ 20kHz
15W / 60W
Ø70mm Ferrite
Part No. RY42CE33
Description
Diaphragm/ 
Surround
Tweeter
Frequency Response
Power 
(Rated/Peak)
Magnet
4" 2-Way
IMPP /
Butyl Rubber
32mm Mylar Cone
90Hz ~ 20kHz
15W / 60W
Ø70mm Ferrite
Part No. RY42CE32
Description
Diaphragm/ 
Surround
Tweeter
Frequency Response
Power 
(Rated/Peak)
Magnet
4" 2-Way
IMPP /
Butyl Rubber
32mm Mylar Cone
80Hz ~ 18kHz
15W / 60W
Ø70mm Ferrite
Part No. RY42CE31
Description
Diaphragm/ 
Surround
Tweeter
Frequency Response
Power 
(Rated/Peak)
Magnet
4" 2-Way
IMPP /
Butyl Rubber
32mm Mylar Cone
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80Hz ~ 18kHz
15W / 60W
Ø70mm Ferrite
Part No. RY42CE30
Description
Diaphragm/ 
Surround
Tweeter
Frequency Response
Power 
(Rated/Peak)
Magnet
4" 2-Way
IMPP /
Butyl Rubber
32mm Mylar Cone
80Hz ~ 18kHz
15W / 60W
Ø70mm Ferrite
Part No. RY42CE25
Description
Diaphragm/ 
Surround
Tweeter
Frequency Response
Power 
(Rated/Peak)
Magnet
4" 2-Way
IMPP /
Butyl Rubber
32mm Mylar Cone
ourwatches4u.com
80Hz ~ 18kHz
15W / 60W
Ø70mm Ferrite
Part No. RY41CE24
Description
Diaphragm/ 
Surround
Tweeter
Frequency Response
Power 
(Rated/Peak)
Magnet
4" Dual Cone
IMPP /
Butyl Rubber
Mylar Sub Cone
80Hz ~ 16kHz
15W / 60W
Ø60mm Ferrite
Part No. RY42CE22
Description
Diaphragm/ 
Surround
Tweeter
Frequency Response
Power 
(Rated/Peak)
Magnet
4" 2-Way
IMPP /
Butyl Rubber
80Hz ~ 20kHz
15W / 60W
Ø60mm Ferrite
Part No. RY42CE21
Description
Diaphragm/ 
Surround
Tweeter
Frequency Response
Power 
(Rated/Peak)
Magnet
4" 2-Way
IMPP /
Butyl Rubber
32mm Paper Cone
80Hz ~ 18kHz
15W / 60W
Ø70mm Ferrite
Part No. RY42CE20
Description
Diaphragm/ 
Surround
Tweeter
Frequency Response
Power 
(Rated/Peak)
Magnet
4" 2-Way
IMPP /
Butyl Rubber
32mm Mylar Cone
80Hz ~ 18kHz
15W / 60W
Ø70mm Ferrite
Part No. RY42CE19
Description
Diaphragm/ 
Surround
Tweeter
Frequency Response
Power 
(Rated/Peak)
Magnet
4" 2-Way
IMPP /
Butyl Rubber
32mm Mylar Cone
80Hz ~ 18kHz
15W / 60W
Ø70mm Ferrite
Part No. RY42CE18
Description
Diaphragm/ 
Surround
Tweeter
Frequency Response
Power 
(Rated/Peak)
Magnet
4" 2-Way
IMPP /
Butyl Rubber
32mm Piezo
80Hz ~ 20kHz
15W / 60W
Ø60mm Ferrite
Part No. RY42CE17
Description
Diaphragm/ 
Surround
Tweeter
Frequency Response
Power 
(Rated/Peak)
Magnet
4" 2-Way
IMPP /
Butyl Rubber
32mm Mylar Cone
80Hz ~ 20kHz
15W / 60W
Ø70mm Ferrite
Part No. RY42CE16
Description
Diaphragm/ 
Surround
Tweeter
Frequency Response
Power 
(Rated/Peak)
Magnet
4" 2-Way
IMPP /
Butyl Rubber
32mm Mylar Cone
80Hz ~ 18kHz
15W / 60W
Ø70mm Ferrite
Part No. RY44CE11
Description
Diaphragm/ 
Surround
Tweeter
Frequency Response
Power 
(Rated/Peak)
Magnet
4" 4-Way
IMPP /
Butyl Rubber
32mm Mylar Cone x1/13mm Piezo x2
80Hz ~ 20kHz
15W / 60W
Ø70mm Ferrite
Part No. RY44CE10
Description
Diaphragm/ 
Surround
Tweeter
Frequency Response
Power 
(Rated/Peak)
Magnet
4" 4-Way
IMPP /
Butyl Rubber
32mm Mylar Cone x1 / 8mm Piezo x2
80Hz ~ 22kHz
15W / 60W
Ø70mm Ferrite
Part No. RY42CE8
Description
Diaphragm/ 
Surround
Tweeter
Frequency Response
Power 
(Rated/Peak)
Magnet
4" 2-Way
IMPP /
Butyl Rubber
32mm Mylar Cone
80Hz ~ 18kHz
15W / 60W
Ø60mm Ferrite
Part No. RY42CE7
Description
Diaphragm/ 
Surround
Tweeter
Frequency Response
Power 
(Rated/Peak)
Magnet
4" 2-Way
IMPP /
Butyl Rubber
32mm Piezo
80Hz ~ 20kHz
15W / 60W
Ø60mm Ferrite
Part No. RY42CE6
Description
Diaphragm/ 
Surround
Tweeter
Frequency Response
Power 
(Rated/Peak)
Magnet
4" 2-Way
IMPP /
Butyl Rubber
32mm Mylar Cone
80Hz ~ 18kHz
15W / 60W
Ø60mm Ferrite
Part No. RY42CE5
Description
Diaphragm/ 
Surround
Tweeter
Frequency Response
Power 
(Rated/Peak)
Magnet
4" 2-Way
IMPP /
Butyl Rubber
40mm Mylar Cone
80Hz ~ 18kHz
15W / 60W
Ø70mm Ferrite
Part No. RY42CE4
Description
Diaphragm/ 
Surround
Tweeter
Frequency Response
Power 
(Rated/Peak)
Magnet
4" 2-Way
IMPP /
Butyl Rubber
32mm Mylar Cone
80Hz ~ 20kHz
15W / 60W
Ø70mm Ferrite
Part No. RY42CE3
Description
Diaphragm/ 
Surround
Tweeter
Frequency Response
Power 
(Rated/Peak)
Magnet
4" 2-Way
IMPP /
Butyl Rubber
32mm Mylar Cone
80Hz ~ 20kHz
15W / 60W
Ø60mm Ferrite
Part No. RY42CE2
Description
Diaphragm/ 
Surround
Tweeter
Frequency Response
Power 
(Rated/Peak)
Magnet
4" 2-Way
IMPP /
Butyl Rubber
32mm Mylar Cone
80Hz ~ 18kHz
15W / 60W
Ø60mm Ferrite
Part No. RY42CE1
Description
Diaphragm/ 
Surround
Tweeter
Frequency Response
Power 
(Rated/Peak)
Magnet
4" 2-Way
IMPP /
Butyl Rubber
32mm Mylar Cone
80Hz ~ 18kHz
15W / 60W
Ø70mm Ferrite

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