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Alpine S-S50

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RRP: $129.00
Our Price: $129.00

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5-1/4" (13.5 cm) Coaxial 2-Way S-Series Speakers

The S-Series delivers amazingly high performance for this class of speaker. They boast the world’s first use of a CFRP diaphragm (Carbon Fiber Reinforced Plastic), which has the ideal balance of hardness and light-weight, for extremely clean and accurate sound. They also feature a larger voice coil than previous types for higher driving power, and the same HAMR surround as used on the X-Series.

Peak Power: 170 Watts

RMS Power: 55 Watts

Frequency Response: 80 Hz - 22 kHz

Introducing the S-Series speaker line

The all-new Alpine S-Series speakers offer an amazing price vs. performance ratio and come in many configurations. They are perfect for OEM upgrades with many sizes to choose from to suit a wide variety of vehicles.


Woofer -

CFRP (Carbon Fiber Reinforced Plastic) cone with spezialised rubber surround

HAMR (High Amplitude Multi-Roll) Surround

25 mm Voice Coil

Magnet Material: Ferrite

Grill sold separately: KTE-S50G

Tweeter - 

Tweeter Type: 1" Wide-Range Silk Dome

Magnet Material: Neodymium

Crossover Network

Grade: 2nd order Network Design



Power Handling - 

Peak Power: 170 Watts

RMS Power: 55 Watts (CTA-2031 Compliant)

Dimensions Woofer - 

Frame 129 mm

Mounting Depth: 49.9 mm

Mounting Height: 15.9 mm

Magnet: 80.0 mm

General - 

Frequency Range: 80 Hz - 22 kHz

Impedance: 4 Ohms

Sensitivity: 87 dB/W

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