top of page

The all-new Alpine S-Series speakers are forged with new materials and innovative manufacturing techniques to deliver amazing sound quality beyond their price range. They feature Alpine’s HAMR surround for high linearity and accuracy, as well as a new patented CFRP cone for excellent clarity and responsiveness. With their extreme efficiency makes them perfect for OEM upgrades, plus with many sizes available they suit a wide variety of vehicles. KTE-S50G Grilles pictured are sold separately.

Alpine S-S50 S-Series 5-1/4″ 2-Way Coaxial Speaker

SKU: S-S50
Only 2 left in stock
  • 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 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


    • Frequency Range: 80 Hz – 22 kHz
    • Impedance: 4 Ohms
    • Sensitivity: 87 dB/W

Related Products