S-S40

4" (10 CM) COAXIAL 2 - WAY SPEAKER

The New S-series with sleek and compact size are available in 2-way coaxial and component models, offer a great alternative for limited spaces of your car. S-Series emphasize the line’s sound quality at an entry level. With many sizes availability, these make suitable for various types of vehicles.

Entry level with high end product quality / Match with S-Sub

S-Series emphasize the line’s sound quality at an entry level. With many sizes availability, these make suitable for various types of vehicles.

Entry level with high end product quality / Match with S-Sub

S-Series emphasize the line’s sound quality at an entry level. With many sizes availability, these make suitable for various types of vehicles.

CFRP Cone

The CFRP diaphragm (Carbon Fiber Reinforced Plastic) designed just right between hardness and lightweight position to clear up sound signal and deliver efficient performance. 

CFRP Cone

The CFRP diaphragm (Carbon Fiber Reinforced Plastic) designed just right between hardness and lightweight position to clear up sound signal and deliver efficient performance. 

HAMR Surround

The Alpine uniqueness technology H.A.M.R. (High Amplitude Multi-Roll) surround adapted from high end sound system X-Series increasing high output and superb sound quality.

HAMR Surround

The Alpine uniqueness technology H.A.M.R. (High Amplitude Multi-Roll) surround adapted from high end sound system X-Series increasing high output and superb sound quality.

Powerful Speaker Motor

The voice coin size has been updated into the larger one. The enhancement increases an ability of sound quality, making the sound become more resonant.

Powerful Speaker Motor

The voice coin size has been updated into the larger one. The enhancement increases an ability of sound quality, making the sound become more resonant.

 Speaker type

  • 4" (10 CM) COAXIAL 2 - WAY SPEAKER 

 Frequency response

  • 97 Hz - 22 kHz

 Power handling

  • 140 Watts peak power
  • 45 Watts RMS power

 Design

  • Swivel Application, Tweeter
  • H.A.M.R surround
  • Shallow Mounting Design

 Material

  • Silk dome tweeter
  • Neodymium Magnet for tweeter
  • Ferrite Magnet for woofer
  • CFRP Cone

 Dimension

  • Woofer mounting diameter : 93 mm
  • Woofer mounting depth : 43 mm
Owner’s Manual
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